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xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="487200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="487300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="487300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="487433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="487733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="491167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="501000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="501033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="501600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="501600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="501600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="501600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="501967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="502167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="502500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="502933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="503767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A Fill in the blanks: 802.11a" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11b" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is a _________________ band technology." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ specification deals with quality of service in 802.11" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="networks." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The key new concept that 802.11ac" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="introduced is that of _________________." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP packets constitute _________________ for 802.11" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC layer without LLC." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDUs from MAC layer are used to form _________________ and _________________ in the PHY layer." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ is used to randomize bit stream before ECC coding." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ combines the bits from several symbols to overcome burst errors." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The code bits obtained by Direct Sequence Spread Spectrum are called _________________." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11e" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="replaced DCF with _________________ and PCF with _________________." xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="504300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Automatic Power Save Delivery (APSD) Unscheduled APSD (U-APSD): AP announces waiting frames in the beacon When stations wake-up they listen" xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to beacon." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Send a polling frame to AP." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP sends frames." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Scheduled APSD (S-APSD): Station tells AP its wakeup schedule AP sends frame on schedule." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No need for polling." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Pre-802.11e:" xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP announces in Beacon." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="STA polls." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP sends one frame with more bit." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="STA polls." xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP sends next frame…" xmpDM:startTime="505000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A Fill in the blanks: 802.11a" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11b" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is a _________________ band technology." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ specification deals with quality of service in 802.11" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="networks." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The key new concept that 802.11ac" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="introduced is that of _________________." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP packets constitute _________________ for 802.11" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC layer without LLC." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDUs from MAC layer are used to form _________________ and _________________ in the PHY layer." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ is used to randomize bit stream before ECC coding." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ combines the bits from several symbols to overcome burst errors." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The code bits obtained by Direct Sequence Spread Spectrum are called _________________." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11e" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="replaced DCF with _________________ and PCF with _________________." xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="505733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="506100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="506567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="507133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="508167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="508700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="572633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="572633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="572633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="572633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="572867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="573233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="573400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="574000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="574000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="574500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="886233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="887967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="902733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="903100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="903400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="903400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="903400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="903400" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="903700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="903967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="904500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="904667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="907633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="908333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="908533" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="908700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="908700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="908700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="908700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="909500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="910000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="910667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1004133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1004133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO MIMO: Multiple uncorrelated spatial beams Multiple antenna’s separated by l/4 Cannot put too many antennas on a small" xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="device MU-MIMO: Two single-antenna users can act as one multi-antenna device." xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The users do not really need to know each other." xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Simultaneous communication with two users on the same frequency at the same time." xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP MIMO AP AP MU-MIMO P P P P P x x P x P P x U2 U1 l/4" xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="1120600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1447300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1447300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1504333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1506167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1506167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1506967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary Each layer has SDU, PDU which can be Aggregated, Fragmented or transmitted in Burst." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11a/g" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="use OFDM with 64 subcarriers in 20 MHz." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="48 Data, 4 Pilot, 12 guard." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11e" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds frame bursting, direct link, APSD, and 4 queues with different AIFS and TXOP durations." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS field in frames." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds MIMO, aggregation, dual band, STBC, and channel bonding." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field in frames." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supports multi-user MIMO with 80+80 MHz channels with 256-QAM and 8 streams to give 6.9" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Multi-User MIMO allows several users to be combined in a MIMO pool." xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1747667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1872667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1873100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1873100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO MIMO: Multiple uncorrelated spatial beams Multiple antenna’s separated by l/4 Cannot put too many antennas on a small" xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="device MU-MIMO: Two single-antenna users can act as one multi-antenna device." xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The users do not really need to know each other." xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Simultaneous communication with two users on the same frequency at the same time." xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP MIMO AP AP MU-MIMO P P P P P x x P x P P x U2 U1 l/4" xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="1873867" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1875100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1875100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1877700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1879667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1882667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1888467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1893633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1893933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1893933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO MIMO: Multiple uncorrelated spatial beams Multiple antenna’s separated by l/4 Cannot put too many antennas on a small" xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="device MU-MIMO: Two single-antenna users can act as one multi-antenna device." xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The users do not really need to know each other." xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Simultaneous communication with two users on the same frequency at the same time." xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP MIMO AP AP MU-MIMO P P P P P x x P x P P x U2 U1 l/4" xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="1894167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1894500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1894500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1894833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary Each layer has SDU, PDU which can be Aggregated, Fragmented or transmitted in Burst." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11a/g" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="use OFDM with 64 subcarriers in 20 MHz." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="48 Data, 4 Pilot, 12 guard." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11e" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds frame bursting, direct link, APSD, and 4 queues with different AIFS and TXOP durations." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS field in frames." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds MIMO, aggregation, dual band, STBC, and channel bonding." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field in frames." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supports multi-user MIMO with 80+80 MHz channels with 256-QAM and 8 streams to give 6.9" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Multi-User MIMO allows several users to be combined in a MIMO pool." xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1895567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary Each layer has SDU, PDU which can be Aggregated, Fragmented or transmitted in Burst." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11a/g" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="use OFDM with 64 subcarriers in 20 MHz." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="48 Data, 4 Pilot, 12 guard." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11e" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds frame bursting, direct link, APSD, and 4 queues with different AIFS and TXOP durations." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS field in frames." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds MIMO, aggregation, dual band, STBC, and channel bonding." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field in frames." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supports multi-user MIMO with 80+80 MHz channels with 256-QAM and 8 streams to give 6.9" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Multi-User MIMO allows several users to be combined in a MIMO pool." xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1922700" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1922933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1923633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1923633" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO MIMO: Multiple uncorrelated spatial beams Multiple antenna’s separated by l/4 Cannot put too many antennas on a small" xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="device MU-MIMO: Two single-antenna users can act as one multi-antenna device." xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The users do not really need to know each other." xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Simultaneous communication with two users on the same frequency at the same time." xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP MIMO AP AP MU-MIMO P P P P P x x P x P P x U2 U1 l/4" xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="1923900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1924067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1924067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1924167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1924667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1925667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="1926433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="1926433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="1926433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="1926433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="1927133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="1928733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="1930167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="1931300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="1931467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="1932067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1932200" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="1932967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1933600" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A Fill in the blanks: 802.11a" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11b" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="uses _________________ in _________________ GHz band." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is a _________________ band technology." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ specification deals with quality of service in 802.11" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="networks." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The key new concept that 802.11ac" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="introduced is that of _________________." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IP packets constitute _________________ for 802.11" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC layer without LLC." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDUs from MAC layer are used to form _________________ and _________________ in the PHY layer." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ is used to randomize bit stream before ECC coding." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="_________________ combines the bits from several symbols to overcome burst errors." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The code bits obtained by Direct Sequence Spread Spectrum are called _________________." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11e" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="replaced DCF with _________________ and PCF with _________________." xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1935300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1936033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(Cont) Frame Aggregation: Pack multiple input frames in side a frame Þ Less overhead Þ More throughput Lower FEC Overhead:" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 instead of ¾ Reduced Guard Interval: 400 ns instead of 800 ns Reduced Inter-Frame Spacing (SIFS=2 us, instead of" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="10 us) Greenfield Mode: Optionally eliminate support for a/b/g (shorter and higher rate preamble) Dual Band: 2.4" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and 5.8" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Space-Time Block Code Channel Bonding: Use two adjacent 20 MHz channels More subcarriers: 52+4 instead of 48+4 with 20" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz, 108+6 with 40MHz 54 Mbps with 64-QAM ¾ for 3200 Data+800 GI for a/g 4 Streams × 64-QAM ×" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="5/6 FEC × 40 MHz w 400 ns Þ 600 Mbps 4×(6/6)×[(5/6)/(3/4)]×(108/48)×[(3200+800)/(3200+400)]×54" xmpDM:startTime="1942100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval Rule of Thumb: Guard Interval = 4 × Multi-path delay spread Initial 802.11a" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="design assumed 200ns delay spread Þ800 ns GI + 3200 ns data Þ20% overhead Most indoor environment have smaller 50-75" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ns So if both sides agree, 400 ns can be used in 802.11n" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ400 ns GI + 3200 ns data Þ11% overhead Ref: M." xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book Data GI Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Data GI Data GI Data GI Data GI Data GI" xmpDM:startTime="1952733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC) Invented 1998 by Vahid Tarokh." xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Transmit multiple redundant copies from multiple antennas Precisely coordinate distribution of symbols in space and time." xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Receiver combines multiple copies of the received signals optimally to overcome multipath." xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Example: Two antennas: Two symbols in two slots Þ Rate 1 S1 S2 -S2* S1* Space Time Antenna 1 Antenna" xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2 Slot 1 Slot 2 AP S1* is complex conjugate of S1  columns are orthogonal AP x y S=" xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="x+iy S*= x-iy" xmpDM:startTime="1956100" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Bonding Two adjacent 20 MHz channels used OFDM: 52+4 instead of 48+4 with 20 MHz, 108+6 with 40MHz (No" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="guard subcarriers between two bands) Primary 20 MHz channel: Used with stations not capable of channel bonding Secondary 20 MHz" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="channel: Just below or just above primary." xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11g" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 1 802.11g" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 802.11g" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 11 802.11n" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 2 802.11n" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="19 Ref: M." xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11n:" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, 2012, ISBN:978-1449312046, Safari Book" xmpDM:startTime="1957233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation Frame Bursting: Transmit multiple PDUs together Frame Fragmentation: SDU fragment in a PDU Frame Aggregation: Multiple SDUs in" xmpDM:startTime="1964967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one PDU All SDUs must have the same transmitter and receiver address Can combine any 2 or all of the" xmpDM:startTime="1964967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="above PDU PDU PDU PDU PDU PDU SDU1 Frag1 SDU1 Frag2 SDU1 Frag3 CTS CTS CTS CTS Header SDU1 SDU2" xmpDM:startTime="1964967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="SDU3 SDU4 PDU" xmpDM:startTime="1964967" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation IP Datagram 1 IP Datagram 2 IP Datagram 3 MSDU Subframe 1 Subframe Hdr MSDU Padding MSDU Subframe" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="n MAC Header FCS MPDU Delimiter MPDU Padding PHY Header MPDU Subframe 1 A-MSDU MSDU Subframe 2 PSDU = A-MPDU" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MPDU Subframe 2 MPDU Subframe m PPDU Ref: D." xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“IEEE 802.11n" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1966300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1968567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1971067" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1971567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1971567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Supports 80 MHz and 80+80 MHz channels 5 GHz only." xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="No 2.4" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz." xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="256-QAM 3/4 and 5/6: 8/6 times 64-QAM Þ 1.33X" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="8 Spatial streams: 2X Multi-User MIMO Null Data Packet (NDP) explicit beamforming only Less pilots: 52+4 (20 MHz), 108+6 (40" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz), 234+8 (80 MHz), 468+16 (160 MHz)." xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Note 468/52 = 9X MAC enhancements for high-speed." xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field redefined 96.3" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps for 1 stream, 20 MHz, 256-QAM, 5/6, Short GI 8 streams and 160 MHz = 8×9×96.3Mbps" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="= 6.9333" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Ref: M." xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book" xmpDM:startTime="1972267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming Direct energy towards the receiver Requires an antenna array to alter direction per frame Þ A.k.a." xmpDM:startTime="1972367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Smart Antenna Implicit: Channel estimation using packet loss Explicit: Transmitter and receiver collaborate for channel estimation" xmpDM:startTime="1972367" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO MIMO: Multiple uncorrelated spatial beams Multiple antenna’s separated by l/4 Cannot put too many antennas on a small" xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="device MU-MIMO: Two single-antenna users can act as one multi-antenna device." xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="The users do not really need to know each other." xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Simultaneous communication with two users on the same frequency at the same time." xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="AP MIMO AP AP MU-MIMO P P P P P x x P x P P x U2 U1 l/4" xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Time Frequency" xmpDM:startTime="1972567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO Single User MIMO: Colors represent transmission signals not frequency." xmpDM:startTime="1972800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="32071011-2-200-0 32071011-2-200-0 mobile300 mobile300 silver-mobile-phone silver-mobile-phone Acer-Aspire-A5560-7414 Acer-Aspire-A5560-7414 Multi User MIMO:" xmpDM:startTime="1972800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels 160 MHz Primary Beacons on primary channel AP supports a mixture of single-band and multi-band stations" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Þ AP can change channel width on a frame by frame basis Stations need 160 MHz only some time Þ" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Two networks can share the same 160 MHz Stations check that entire bandwidth is available before using it 40 MHz" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Secondary 40 MHz Primary 80 MHz Secondary 80 MHz Primary 160 MHz Primary 20 MHz Sec 20 MHz Pri 40" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MHz Secondary 40 MHz Primary 80 MHz Primary 80 MHz Primary 20 MHz Pri 20 MHz Sec 20 MHz Sec" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20 MHz Pri 40 MHz Secondary 40 MHz Primary 160 MHz Primary" xmpDM:startTime="1973300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary Each layer has SDU, PDU which can be Aggregated, Fragmented or transmitted in Burst." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11a/g" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="use OFDM with 64 subcarriers in 20 MHz." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="48 Data, 4 Pilot, 12 guard." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11e" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds frame bursting, direct link, APSD, and 4 queues with different AIFS and TXOP durations." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS field in frames." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds MIMO, aggregation, dual channel, STBC, and channel bonding." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field in frames." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supports multi-user MIMO with 80+80 MHz channels with 256-QAM and 8 streams to give 6.9" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Multi-User MIMO allows several users to be combined in a MIMO pool." xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="1973433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary Each layer has SDU, PDU which can be Aggregated, Fragmented or transmitted in Burst." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11a/g" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="use OFDM with 64 subcarriers in 20 MHz." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="48 Data, 4 Pilot, 12 guard." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11e" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds frame bursting, direct link, APSD, and 4 queues with different AIFS and TXOP durations." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS field in frames." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="adds MIMO, aggregation, dual channel, STBC, and channel bonding." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="HT Control field in frames." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="supports multi-user MIMO with 80+80 MHz channels with 256-QAM and 8 streams to give 6.9" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gbps Multi-User MIMO allows several users to be combined in a MIMO pool." xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2035033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6B A." xmpDM:startTime="2109733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Given that 802.11ac" xmpDM:startTime="2109733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Phy rate for 20MHz BPSK 1/2 channel with short GI is 7.22" xmpDM:startTime="2109733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps, compute what would be the rate for 160 MHz 256-QAM ¾ with short GI?" xmpDM:startTime="2109733" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List M." xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, &quot;802.11n:" xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,&quot; O'Reilly, 2012, ISBN:978-1449312046, Safari Book M." xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book P." xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Roshan and J." xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Leary, &quot;802.11" xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless LAN Fundamentals,&quot; Cisco Press, 2003, ISBN:1587050773, Safari book" xmpDM:startTime="2110500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links http://en.wikipedia.org/wiki/IEEE_802.11" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11a-1999" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11b-1999" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11e-2005" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11g-2003" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11n-2009" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Adaptive_beamformer" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Beamforming" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Channel_bonding" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Complementary_code_keying" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Cyclic_prefix" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/DCF_Interframe_Space" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Forward_error_correction" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Frame-bursting" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Frame_aggregation" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2111300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List M." xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, &quot;802.11n:" xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,&quot; O'Reilly, 2012, ISBN:978-1449312046, Safari Book M." xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book P." xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Roshan and J." xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Leary, &quot;802.11" xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless LAN Fundamentals,&quot; Cisco Press, 2003, ISBN:1587050773, Safari book" xmpDM:startTime="2111933" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6B A." xmpDM:startTime="2112333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Given that 802.11ac" xmpDM:startTime="2112333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Phy rate for 20MHz BPSK 1/2 channel with short GI is 7.22" xmpDM:startTime="2112333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mbps, compute what would be the rate for 160 MHz 256-QAM ¾ with short GI?" xmpDM:startTime="2112333" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List M." xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, &quot;802.11n:" xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,&quot; O'Reilly, 2012, ISBN:978-1449312046, Safari Book M." xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gast, “802.11ac:" xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A Survival Guide,” O’Reilly, July 2013, ISBN:978-1449343149, Safari Book P." xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Roshan and J." xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Leary, &quot;802.11" xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless LAN Fundamentals,&quot; Cisco Press, 2003, ISBN:1587050773, Safari book" xmpDM:startTime="2169033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links http://en.wikipedia.org/wiki/IEEE_802.11" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11a-1999" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11b-1999" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11e-2005" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11g-2003" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11n-2009" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Adaptive_beamformer" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Beamforming" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Channel_bonding" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Complementary_code_keying" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Cyclic_prefix" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/DCF_Interframe_Space" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Forward_error_correction" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Frame-bursting" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Frame_aggregation" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2206800" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links (Cont) http://en.wikipedia.org/wiki/Greenfield_project" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Guard_interval" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11_(legacy_mode)" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Low-density_parity-check_code" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/MIMO" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Precoding" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Short_Interframe_Space" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Smart_antenna" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/IEEE_802.11ac" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Spatial_multiplexing" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/Multi-user_MIMO" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://en.wikipedia.org/wiki/STBC" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2207300" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="References D." xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Skordoulis, et al.," xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="&quot;IEEE 802.11n" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,&quot; IEEE Wireless Magazine, February 2008, http://tinyurl.com/k2gvl2g" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="http://grouper.ieee.org/groups/802/11/Reports/802.11_Timelines.htm" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Yang Xiao, &quot;IEEE 802.11e" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="QoS provisioning at the MAC layer&quot;, Volume: 11 Issue: 3, Pages: 72-79, IEEE Wireless Communications, 2004, http://ieeexplore.ieee.org/iel5/7742/29047/01308952.pdf" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Yang Xiao, &quot;IEEE 802.11n" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="enhancements for higher throughput in wireless LANs&quot;, Volume: 12, Issue: 6, Pages: 82-91, IEEE Wireless Communications, 2005, http://www.cs.mun.ca/~yzchen/papers/papers/mac/80211n_intro_xiao_j2005.pdf" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="J." xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="M." xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Gilbert, Won-Joon Choi and Qinfang Sun, &quot;MIMO technology for advanced wireless local area networks&quot;, 42nd Design Automation Conference, 2005, pp." xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="413-415, https://ieeexplore.ieee.org/document/1510364/" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2207767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="References (Cont) IEEE 802.11e," xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="“Medium Access Control Enhancements for Quality of Service”, http://people.cs.nctu.edu.tw/~yctseng/WirelessNet2010-02-nctu/ieee802-11e.ppt" xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Rohde &amp; Schwarz, “IEEE 802.11n/IEEE" xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11ac" xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Digital Standard for R&amp;S Signal Generators: Operating Manual,” http://www.rohde-schwarz.de/file/RS_SigGen_IEEE80211n_ac_Operating_en_16.pdf" xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2209000" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms AC Access Point Constraint AIFS Arbitrated Inter-Frame Spacing AP Access Point AP Access Point APSD Automatic Power Save Delivery" xmpDM:startTime="2209433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ASELC Antenna Selection Command/Data BCC Binary Convolution Code BO Backoff BPSK Binary Phase Shift Keying BSS Basic Service Set CCK" xmpDM:startTime="2209433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Complementary Code Keying CFP Contention Free Period CP Contention Period CRC Cyclic Redundancy Check CSD Cyclic Shift Diversity CSI Channel" xmpDM:startTime="2209433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="State Information" xmpDM:startTime="2209433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) CTL Control CTS Clear to send CW Contention Window CWmax Maximum Contention Window CWmin Minimum Contention Window DCF" xmpDM:startTime="2209567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Distributed Coordination Function DIFS DCF Interframe Spacing DLS Direct Datalink Setup DQPSK Differential Quadrature Phase Shift Keying EDCA Enhanced Distributed" xmpDM:startTime="2209567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Coordination Access EDCF Enhanced Distributed Coordination Function EOSP End of Service Period ESS Extended Service Set FCS Frame Check Sequence" xmpDM:startTime="2209567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="GHz Giga Hertz GI Guard Interval" xmpDM:startTime="2209567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) HCF Hybrid Coordination Function HEC Header Error Check HT High Throughput ID Identifier IDFT Inverse Discrete Fourier Transform" xmpDM:startTime="2210033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE Institution of Electrical and Electronic Engineers IP Internet Protocol LAN Local Area Network LDPC Low Density Parity Check Code" xmpDM:startTime="2210033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="LLC Logical Link Control MAC Media Access Control MAI MCS Request/Antenna Selection Indication MCS Modulation and Coding Scheme MFB MCS" xmpDM:startTime="2210033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Feedback MFS MFB Sequence Identifier MFSI MFB Sequence Identifier" xmpDM:startTime="2210033" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) MHz Mega Hertz MIMO Multiple Input Multiple Output MPDU MAC Protcol Data Unit MRQ MCS feedback request MRS" xmpDM:startTime="2210167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MRQ Sequence Identifier MSDU MAC Service Data Unit MU-MIMO Multi-User MIMO NDP Null Data Packet OFDM Orthogonal Frequency Division Multiplexing" xmpDM:startTime="2210167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="PCF Point Coordination Function PDU Protocol Data Unit PHY Physical Layer PLCP Physical Layer Convergence Procedure PMD Physical Medium Dependent" xmpDM:startTime="2210167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="PPDU PLCP Protocol Data Unit PSDU PLCP Service Data Unit" xmpDM:startTime="2210167" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) QAM Quadrature Amplitude Modulation QoS Quality of Service QPSK Quadrature Phase Shift Keying RDG Reverse Direction Grant RIFS" xmpDM:startTime="2210467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reduced Inter-Frame Spacing S-APSD Scheduled Automatic Power Save Delivery SDU Service Data Unit SFD Start of Frame Delimiter SIFS Short" xmpDM:startTime="2210467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Interframe Spacing STA Station STBC Space Time Block Code STBC Space Time Block Codes TID Traffic Identifier TRQ Training Request" xmpDM:startTime="2210467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="TV Television TXOP Transmission Opportunity" xmpDM:startTime="2210467" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms (Cont) U-APSD Unscheduled Automatic Power Save Delivery VHT Very High Throughput WLANs Wireless Local Area Network" xmpDM:startTime="2210833" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Scan This to Download These Slides thankyou Raj Jain rajjain.com/cse574-18" xmpDM:startTime="2211433" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="2211433" xmpDM:duration="1000"/></rdf:li></rdf:Seq>
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tscDM:imagerect="300, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="442100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="5" tscDM:imageoffset="0" tscDM:imagerect="375, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="442467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="6" tscDM:imageoffset="0" tscDM:imagerect="450, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="442933" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="7" tscDM:imageoffset="0" tscDM:imagerect="525, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="443533" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="8" tscDM:imageoffset="0" tscDM:imagerect="600, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="444033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="9" 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tscDM:imageindex="14" tscDM:imageoffset="0" tscDM:imagerect="1050, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="485500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="15" tscDM:imageoffset="0" tscDM:imagerect="1125, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="485633" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="16" tscDM:imageoffset="0" tscDM:imagerect="1200, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="486467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="17" tscDM:imageoffset="0" tscDM:imagerect="1275, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="487000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="18" tscDM:imageoffset="0" tscDM:imagerect="1350, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="487200" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="19" tscDM:imageoffset="0" tscDM:imagerect="1425, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="487300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="20" tscDM:imageoffset="0" tscDM:imagerect="1500, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="487433" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="21" tscDM:imageoffset="0" tscDM:imagerect="1575, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="487733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="22" tscDM:imageoffset="0" tscDM:imagerect="1650, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="491167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="23" tscDM:imageoffset="0" tscDM:imagerect="1725, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="501000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="24" tscDM:imageoffset="0" tscDM:imagerect="1800, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="501033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="25" tscDM:imageoffset="0" tscDM:imagerect="1875, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="501600" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="26" tscDM:imageoffset="0" tscDM:imagerect="1950, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="501967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="27" tscDM:imageoffset="0" tscDM:imagerect="2025, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="502167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="28" tscDM:imageoffset="0" tscDM:imagerect="2100, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="502500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="29" tscDM:imageoffset="0" tscDM:imagerect="2175, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="502933" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="30" tscDM:imageoffset="0" tscDM:imagerect="2250, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="503767" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="31" tscDM:imageoffset="0" tscDM:imagerect="2325, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A" xmpDM:startTime="504300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="32" tscDM:imageoffset="0" tscDM:imagerect="2400, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Automatic Power Save Delivery (APSD)" xmpDM:startTime="505000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="33" tscDM:imageoffset="0" tscDM:imagerect="2475, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A" xmpDM:startTime="505733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="34" tscDM:imageoffset="0" tscDM:imagerect="2550, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="506100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="35" tscDM:imageoffset="0" tscDM:imagerect="2625, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="506567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="36" tscDM:imageoffset="0" tscDM:imagerect="2700, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="507133" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="37" tscDM:imageoffset="0" tscDM:imagerect="2775, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="508167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="38" tscDM:imageoffset="0" tscDM:imagerect="2850, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="508700" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="39" tscDM:imageoffset="0" tscDM:imagerect="2925, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="572633" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="40" tscDM:imageoffset="0" tscDM:imagerect="3000, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="572867" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="41" tscDM:imageoffset="0" tscDM:imagerect="3075, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="573233" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="42" tscDM:imageoffset="0" tscDM:imagerect="3150, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="573400" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="43" tscDM:imageoffset="0" tscDM:imagerect="3225, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="574000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="44" tscDM:imageoffset="0" tscDM:imagerect="3300, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="574500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="45" tscDM:imageoffset="0" tscDM:imagerect="3375, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="886233" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="46" tscDM:imageoffset="0" tscDM:imagerect="3450, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="887967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="47" tscDM:imageoffset="0" tscDM:imagerect="3525, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="902733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="48" tscDM:imageoffset="0" tscDM:imagerect="3600, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="903100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="49" tscDM:imageoffset="0" tscDM:imagerect="3675, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="903400" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="50" tscDM:imageoffset="0" tscDM:imagerect="3750, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="903700" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="51" tscDM:imageoffset="0" tscDM:imagerect="3825, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="903967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="52" tscDM:imageoffset="0" tscDM:imagerect="3900, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="904500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="53" tscDM:imageoffset="0" tscDM:imagerect="50, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="904667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="54" tscDM:imageoffset="0" tscDM:imagerect="125, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="907633" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="55" tscDM:imageoffset="0" tscDM:imagerect="200, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="908333" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="56" tscDM:imageoffset="0" tscDM:imagerect="275, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="908533" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="57" tscDM:imageoffset="0" tscDM:imagerect="350, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="908700" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="58" tscDM:imageoffset="0" tscDM:imagerect="425, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="909500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="59" tscDM:imageoffset="0" tscDM:imagerect="500, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="910000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="60" tscDM:imageoffset="0" tscDM:imagerect="575, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="910667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="61" tscDM:imageoffset="0" tscDM:imagerect="650, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1004133" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="62" tscDM:imageoffset="0" tscDM:imagerect="725, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="1120600" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="63" tscDM:imageoffset="0" tscDM:imagerect="800, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1447300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="64" tscDM:imageoffset="0" tscDM:imagerect="875, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1504333" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="65" tscDM:imageoffset="0" tscDM:imagerect="950, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1506167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="66" tscDM:imageoffset="0" tscDM:imagerect="1025, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1506967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="67" tscDM:imageoffset="0" tscDM:imagerect="1100, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1747667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="68" tscDM:imageoffset="0" tscDM:imagerect="1175, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1872667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="69" tscDM:imageoffset="0" tscDM:imagerect="1250, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1873100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="70" tscDM:imageoffset="0" tscDM:imagerect="1325, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="1873867" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="71" tscDM:imageoffset="0" tscDM:imagerect="1400, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1875100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="72" tscDM:imageoffset="0" tscDM:imagerect="1475, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1877700" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="73" tscDM:imageoffset="0" tscDM:imagerect="1550, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="1879667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="74" tscDM:imageoffset="0" tscDM:imagerect="1625, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1882667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="75" tscDM:imageoffset="0" tscDM:imagerect="1700, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="1888467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="76" tscDM:imageoffset="0" tscDM:imagerect="1775, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1893633" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="77" tscDM:imageoffset="0" tscDM:imagerect="1850, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1893933" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="78" tscDM:imageoffset="0" tscDM:imagerect="1925, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="1894167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="79" tscDM:imageoffset="0" tscDM:imagerect="2000, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1894500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="80" tscDM:imageoffset="0" tscDM:imagerect="2075, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1894833" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="81" tscDM:imageoffset="0" tscDM:imagerect="2150, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1895567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="82" tscDM:imageoffset="0" tscDM:imagerect="2225, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="End of presentation" xmpDM:startTime="1907300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="83" tscDM:imageoffset="0" tscDM:imagerect="2300, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1922700" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="84" tscDM:imageoffset="0" tscDM:imagerect="2375, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1922933" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="85" tscDM:imageoffset="0" tscDM:imagerect="2450, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1923633" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="86" tscDM:imageoffset="0" tscDM:imagerect="2525, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="1923900" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="87" tscDM:imageoffset="0" tscDM:imagerect="2600, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1924067" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="88" tscDM:imageoffset="0" tscDM:imagerect="2675, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1924167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="89" tscDM:imageoffset="0" tscDM:imagerect="2750, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="1924667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="90" tscDM:imageoffset="0" tscDM:imagerect="2825, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="1925667" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="91" tscDM:imageoffset="0" tscDM:imagerect="2900, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="1926433" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="92" tscDM:imageoffset="0" tscDM:imagerect="2975, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="1927133" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="93" tscDM:imageoffset="0" tscDM:imagerect="3050, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="1928733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="94" tscDM:imageoffset="0" tscDM:imagerect="3125, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="1930167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="95" tscDM:imageoffset="0" tscDM:imagerect="3200, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="1931300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="96" tscDM:imageoffset="0" tscDM:imagerect="3275, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="1931467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="97" tscDM:imageoffset="0" tscDM:imagerect="3350, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="1932067" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="98" tscDM:imageoffset="0" tscDM:imagerect="3425, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1932200" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="99" tscDM:imageoffset="0" tscDM:imagerect="3500, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="1932967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="100" tscDM:imageoffset="0" tscDM:imagerect="3575, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1933600" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="101" tscDM:imageoffset="0" tscDM:imagerect="3650, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6A" xmpDM:startTime="1935300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="102" tscDM:imageoffset="0" tscDM:imagerect="3725, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009" xmpDM:startTime="1936033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="103" tscDM:imageoffset="0" tscDM:imagerect="3800, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11n-2009 (Cont)" xmpDM:startTime="1942100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="104" tscDM:imageoffset="0" tscDM:imagerect="3875, 56, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Guard Interval" xmpDM:startTime="1952733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="105" tscDM:imageoffset="0" tscDM:imagerect="25, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Space Time Block Codes (STBC)" xmpDM:startTime="1956100" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="106" tscDM:imageoffset="0" tscDM:imagerect="100, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Channel Bonding" xmpDM:startTime="1957233" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="107" tscDM:imageoffset="0" tscDM:imagerect="175, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Frame Aggregation" xmpDM:startTime="1964967" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="108" tscDM:imageoffset="0" tscDM:imagerect="250, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n Frame Aggregation" xmpDM:startTime="1966300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="109" tscDM:imageoffset="0" tscDM:imagerect="325, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="802.11n MAC Frame" xmpDM:startTime="1968567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="110" tscDM:imageoffset="0" tscDM:imagerect="400, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1971067" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="111" tscDM:imageoffset="0" tscDM:imagerect="475, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1971567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="112" tscDM:imageoffset="0" tscDM:imagerect="550, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="IEEE 802.11ac" xmpDM:startTime="1972267" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="113" tscDM:imageoffset="0" tscDM:imagerect="625, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming" xmpDM:startTime="1972367" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="114" tscDM:imageoffset="0" tscDM:imagerect="700, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multi-User MIMO" xmpDM:startTime="1972567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="115" tscDM:imageoffset="0" tscDM:imagerect="775, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Beamforming with Multi-User MIMO" xmpDM:startTime="1972800" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="116" tscDM:imageoffset="0" tscDM:imagerect="850, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Primary and Non-Primary Channels" xmpDM:startTime="1973300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="117" tscDM:imageoffset="0" tscDM:imagerect="925, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="1973433" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="118" tscDM:imageoffset="0" tscDM:imagerect="1000, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="End of presentation" xmpDM:startTime="2026467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="119" tscDM:imageoffset="0" tscDM:imagerect="1075, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Summary" xmpDM:startTime="2035033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="120" tscDM:imageoffset="0" tscDM:imagerect="1150, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6B" xmpDM:startTime="2109733" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="121" tscDM:imageoffset="0" tscDM:imagerect="1225, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="2110500" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="122" tscDM:imageoffset="0" tscDM:imagerect="1300, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links" xmpDM:startTime="2111300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="123" tscDM:imageoffset="0" tscDM:imagerect="1375, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="2111933" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="124" tscDM:imageoffset="0" tscDM:imagerect="1450, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Homework 6B" xmpDM:startTime="2112333" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="125" tscDM:imageoffset="0" tscDM:imagerect="1525, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reading List" xmpDM:startTime="2169033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="126" tscDM:imageoffset="0" tscDM:imagerect="1600, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links" xmpDM:startTime="2206800" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="127" tscDM:imageoffset="0" tscDM:imagerect="1675, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wikipedia Links (Cont)" xmpDM:startTime="2207300" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="128" tscDM:imageoffset="0" tscDM:imagerect="1750, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="References" xmpDM:startTime="2207767" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="129" tscDM:imageoffset="0" tscDM:imagerect="1825, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="References (Cont)" xmpDM:startTime="2209000" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="130" tscDM:imageoffset="0" tscDM:imagerect="1900, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Acronyms" xmpDM:startTime="2209433" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="131" tscDM:imageoffset="0" tscDM:imagerect="1975, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="2209567" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="132" tscDM:imageoffset="0" tscDM:imagerect="2050, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="2210033" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="133" tscDM:imageoffset="0" tscDM:imagerect="2125, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="2210167" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="134" tscDM:imageoffset="0" tscDM:imagerect="2200, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="2210467" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="135" tscDM:imageoffset="0" tscDM:imagerect="2275, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name=" Acronyms (Cont)" xmpDM:startTime="2210833" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="136" tscDM:imageoffset="0" tscDM:imagerect="2350, 112, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Scan This to Download These Slides" xmpDM:startTime="2211433" tscDM:image="j_06lan2_Thumbnails.png" tscDM:imageindex="137" tscDM:imageoffset="0" tscDM:imagerect="2425, 112, 75, 56"/></rdf:li></rdf:Seq>
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         <tscDM:controller>
            <rdf:Description xmpDM:name="tscplayer">
               <tscDM:parameters>
                  <rdf:Bag>
                     <rdf:li xmpDM:name="autohide" xmpDM:value="false"/><rdf:li xmpDM:name="autoplay" xmpDM:value="true"/><rdf:li xmpDM:name="loop" xmpDM:value="false"/><rdf:li xmpDM:name="searchable" xmpDM:value="true"/><rdf:li xmpDM:name="captionsenabled" xmpDM:value="false"/><rdf:li xmpDM:name="sidebarenabled" xmpDM:value="false"/><rdf:li xmpDM:name="unicodeenabled" xmpDM:value="false"/><rdf:li xmpDM:name="backgroundcolor" xmpDM:value="000000"/><rdf:li xmpDM:name="sidebarlocation" xmpDM:value="left"/><rdf:li xmpDM:name="endaction" xmpDM:value="stop"/><rdf:li xmpDM:name="endactionparam" xmpDM:value="true"/><rdf:li xmpDM:name="locale" xmpDM:value="en-US"/></rdf:Bag>
               </tscDM:parameters>
               <tscDM:controllerText>
                  <rdf:Bag>
                  </rdf:Bag>
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         </tscDM:controller>
         <tscDM:contentList>
            <rdf:Description>
               <tscDM:files>
                  <rdf:Seq>
                     <rdf:li xmpDM:name="0" xmpDM:value="j_06lan2.mp4"/><rdf:li xmpDM:name="1" xmpDM:value="j_06lan2_First_Frame.png"/><rdf:li xmpDM:name="2" xmpDM:value="j_06lan2_Thumbnails.png"/></rdf:Seq>
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</x:xmpmeta>