PAPR reduction in CO-OFDM systems using IPTS and modified clipping and filtering

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摘要 Aimingattheproblemofthepeaktoaveragepowerratio(PAPR)incoherentopticalorthogonalfrequencydivisionmultiplexing(CO-OFDM),ahybridPAPRreductiontechniqueoftheCO-OFDMsystembycombiningiterativepartialtransmitsequence(IPTS)schemewithmodifiedclippingandfiltering(MCF)isproposed.Thesimulationresultsshowthatatthecomplementarycumulativedistributionfunction(CCDF)of104,thePAPRofproposedschemeisoptimizedby1.86dBand2.13dBcomparedwiththoseofIPTSandCFschemes,respectively.Meanwhile,whenthebiterrorrate(BER)is10^-3,theopticalsignaltonoiseratio(OSNR)areoptimizedby1.57dBand0.66dBcomparedwiththoseofCFandIPTS-CFschemes,respectively.
机构地区 不详
出版日期 2018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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