SYMMETRIC INFORMATION RATE OF CPM AND OPTIMAL DETECTOR DESIGN

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摘要 ThispaperfirstcalculatesnumericallytheSymmetricInformationRate(SIR)ofCotinuousPhaseModulation(CPM)schemesoverAdditiveWhiteGaussianNoise(AWGN)channel,modelingCPMandchannelasaMemory-lessModulator(MM)plusaMarkovFiniteStateChannel(FSMC),thenproposesanoptimaldetector,whichisofBCJRbasedDecisionFeedbackDetector(DFD)butnon-iterative.ItcanachievetheSIRasthesequencelengthapproachesinfinitywhilethecomplexityisextremelylow.Finally,boththeoreticproofandnumericalsimulationareperformedtoshowtheop-timality.SimulationresultsshowthatitnearlyachievesthetheoreticboundandoutperformstheViterbiDetector(VD)with2dBinlowEb/N0.
机构地区 不详
出版日期 2008年03月13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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