Design of integrated radar and communication system based on MIMO-OFDM waveform

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摘要 Orthogonalfrequencydivisionmultiplexing(OFDM)waveformenablesradarandcommunicationfunctionssimultaneously,whichencounterslowangleresolutionandpoordataratefortraditionalsingleinputsingleoutput(SISO)systems.Tosolvetheseproblems,anintegratedradarandcommunicationsystem(IRCS)withmultipleinputmultipleoutput(MIMO)OFDMwaveformisproposed.Thedifferentlimitationsofradarandcommunicationindesigningsuchasystemareinvestigated.Then,anoptimizationproblemisdevisedtoobtainsuitablesystemparameters,includingthenumberofsubcarriers,subcarrierspacing,numberofsymbols,pulserepetitionfrequency(PRF)andlengthofcyclicprefix(CP).Finally,tosatisfytherequirementsofbothradarandcommunication,theIRCSparametersarederivedinthreetypicalcases.Severalnumericalresultsarepresentedtoillustratethedemandsofradarandcommunication,inconsistentorconsistent,fortheIRCSparametersandthesuperiorityoftheproposedsystem.
机构地区 不详
出版日期 2017年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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