OFDM(DVB-T) simulation using MATLAB

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1、OFDMSimulationUsingMatlabSmartAntennaResearchLaboratoryFacultyAdvisor:Dr.MaryAnnIngramGuillermoAcostaAugust,2000ÒOFDMSimulationUsingMatlabCONTENTSAbstract..............................................................................................11Introduction................

2、..................................................................12OFDMTransmission....................................................................22.1DVB-TExample...................................................................22.2FFTImplementation.......................

3、.....................................43OFDMReception..........................................................................94Conclusion..................................................................................115Appendix................................................

4、.....................................115.1OFDMTransmission.........................................................115.2OFDMReception...............................................................135.3Eq.(2.1.4)vs.IFFT............................................................1

5、66References..................................................................................17iiFIGURESANDTABLESFigure1.1:DVB-Ttransmitter[1].............................................................................2Figure2.1:OFDMsymbolgenerationsimulation..................

6、..................................5Figure2.2:Timeresponseofsignalcarriersat(B)..................................................5Figure2.3:Frequencyresponseofsignalcarriersat(B).........................................5Figure2.4:Pulseshapeg(t)....................................

7、................................................6Figure2.5:D/Afilterresponse.................................................................................6Figure2.6:TimeresponseofsignalUat(C)...........................................................6Figure2.7:Frequencyrespon

8、seofsignalUat(C)...............................