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                           <rdf:li><rdf:Description xmpDM:name="Introduction to Wireless Signal Propagation Raj Jain Professor of Computer Science and Engineering Washington University in Saint Louis Saint Louis," xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="MO 63130 Jain@cse.wustl.edu" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Audio/Video recordings of this class lecture are available at: http://www.cse.wustl.edu/~jain/cse574-18/" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="dhall_streaming_playback_fig_2" xmpDM:startTime="0" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Overview Reflection, Diffraction, Scattering Fading, Shadowing, multipath Fresnel Zones Multi-Antenna Systems, Beam forming, MIMO OFDM Note: This is the 2nd" xmpDM:startTime="30500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="in a series of 2 lectures on wireless physical layer." xmpDM:startTime="30500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Modulation, coding, Shannon’s theorem, etc were discussed in the other lecture." xmpDM:startTime="30500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="" xmpDM:startTime="30500" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless Radio Channel Path loss: Depends upon distance and frequency Noise Shadowing: Obstructions Frequency Dispersion (Doppler Spread) due to motion" xmpDM:startTime="77233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Interference Multipath: Multiple reflected waves Inter-symbol interference (ISI) due to dispersion TN00332_" xmpDM:startTime="77233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna Transmitter converts electrical energy to electromagnetic waves Receiver converts electromagnetic waves to electrical energy Same antenna 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xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering Eflection Þ Phase shift iffraction cattering" xmpDM:startTime="1280767" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna Transmitter converts electrical energy to electromagnetic waves Receiver converts electromagnetic waves to electrical energy Same antenna is used for" xmpDM:startTime="1281267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="transmission and reception Omni-Directional: Power radiated in all directions Directional: Most power in the desired direction Isotropic antenna: Radiates in" xmpDM:startTime="1281267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="all directions equally Antenna Gain = Power at particular point/Power with Isotropic Expressed in dBi Pr = Pt Gt Gr" xmpDM:startTime="1281267" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="(l/4pd)2 tvt22-f1 Omni-Directional 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                           <rdf:li><rdf:Description xmpDM:name="Introduction to Wireless Signal Propagation" xmpDM:startTime="0" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="0" tscDM:imageoffset="0" tscDM:imagerect="0, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Overview" xmpDM:startTime="30500" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="1" tscDM:imageoffset="0" tscDM:imagerect="75, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless Radio Channel" xmpDM:startTime="77233" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="2" tscDM:imageoffset="0" tscDM:imagerect="150, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="364033" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="3" tscDM:imageoffset="0" tscDM:imagerect="225, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="365567" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="4" tscDM:imageoffset="0" tscDM:imagerect="300, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="366967" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="5" tscDM:imageoffset="0" tscDM:imagerect="375, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless Radio Channel" xmpDM:startTime="367900" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="6" tscDM:imageoffset="0" tscDM:imagerect="450, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="396600" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="7" tscDM:imageoffset="0" tscDM:imagerect="525, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="774267" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="8" tscDM:imageoffset="0" tscDM:imagerect="600, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="776067" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="9" tscDM:imageoffset="0" tscDM:imagerect="675, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="813067" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="10" tscDM:imageoffset="0" tscDM:imagerect="750, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction and Scattering (Cont)" xmpDM:startTime="889633" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="11" tscDM:imageoffset="0" tscDM:imagerect="825, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="896300" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="12" tscDM:imageoffset="0" tscDM:imagerect="900, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction and Scattering (Cont)" xmpDM:startTime="910967" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="13" tscDM:imageoffset="0" tscDM:imagerect="975, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="941900" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="14" tscDM:imageoffset="0" tscDM:imagerect="1050, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction and Scattering (Cont)" xmpDM:startTime="965567" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="15" tscDM:imageoffset="0" tscDM:imagerect="1125, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Model" xmpDM:startTime="988467" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="16" tscDM:imageoffset="0" tscDM:imagerect="1200, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Path Loss" xmpDM:startTime="1209900" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="17" tscDM:imageoffset="0" tscDM:imagerect="1275, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Model" xmpDM:startTime="1279800" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="18" tscDM:imageoffset="0" tscDM:imagerect="1350, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction and Scattering (Cont)" xmpDM:startTime="1280267" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="19" tscDM:imageoffset="0" tscDM:imagerect="1425, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="1280767" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="20" tscDM:imageoffset="0" tscDM:imagerect="1500, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="1281267" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="21" tscDM:imageoffset="0" tscDM:imagerect="1575, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Wireless Radio Channel" xmpDM:startTime="1281733" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="22" tscDM:imageoffset="0" tscDM:imagerect="1650, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Antenna" xmpDM:startTime="1282800" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="23" tscDM:imageoffset="0" tscDM:imagerect="1725, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction, Scattering" xmpDM:startTime="1285733" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="24" tscDM:imageoffset="0" tscDM:imagerect="1800, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Reflection, Diffraction and Scattering (Cont)" xmpDM:startTime="1285933" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="25" tscDM:imageoffset="0" tscDM:imagerect="1875, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Channel Model" xmpDM:startTime="1286233" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="26" tscDM:imageoffset="0" tscDM:imagerect="1950, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Path Loss" xmpDM:startTime="1287100" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="27" tscDM:imageoffset="0" tscDM:imagerect="2025, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multipath" xmpDM:startTime="1411800" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="28" tscDM:imageoffset="0" tscDM:imagerect="2100, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Inter-Symbol Interference" xmpDM:startTime="1447700" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="29" tscDM:imageoffset="0" tscDM:imagerect="2175, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Multipath Propagation" xmpDM:startTime="1553933" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="30" tscDM:imageoffset="0" tscDM:imagerect="2250, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="d-4 Power Law" xmpDM:startTime="1619933" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="31" tscDM:imageoffset="0" tscDM:imagerect="2325, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Small Scale Fading" xmpDM:startTime="1801800" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="32" tscDM:imageoffset="0" tscDM:imagerect="2400, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Shadowing" xmpDM:startTime="1841167" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="33" tscDM:imageoffset="0" tscDM:imagerect="2475, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Total Path Loss" xmpDM:startTime="1870133" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="34" tscDM:imageoffset="0" tscDM:imagerect="2550, 0, 75, 56"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Fresnel Zones" xmpDM:startTime="1909300" tscDM:image="j_04wsp1_Thumbnails.png" tscDM:imageindex="35" tscDM:imageoffset="0" tscDM:imagerect="2625, 0, 75, 56"/></rdf:li></rdf:Seq>
                     </xmpDM:markers>
                  </rdf:Description>
               </rdf:li>
            </rdf:Bag>
         </xmpDM:Tracks>
         <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>
               </tscDM:controllerText>
            </rdf:Description>
         </tscDM:controller>
         <tscDM:contentList>
            <rdf:Description>
               <tscDM:files>
                  <rdf:Seq>
                     <rdf:li xmpDM:name="0" xmpDM:value="j_04wsp1.mp4"/><rdf:li xmpDM:name="1" xmpDM:value="j_04wsp1_First_Frame.png"/><rdf:li xmpDM:name="2" xmpDM:value="j_04wsp1_Thumbnails.png"/></rdf:Seq>
               </tscDM:files>
            </rdf:Description>
         </tscDM:contentList>
      </rdf:Description>
   </rdf:RDF>
</x:xmpmeta>