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??【文件名】:06721@52RD_dimensionaldifferentialdemodulationforOFDM.rar
??【格 式】:rar
??【大 小】:439K
??【简 介】:Abstract-Inthiscontribution,thepossibilitytocombine
??differentialdemodulatorsintimedirectionandfrequency
??directionforOrthogonalFrequencyDivisionMultiplexing
??(OFDM)framesisinvestigated.Theproposedalgorithm
??usesnotonlythedirectioninwhichtheinformationismod-
??ulated,butalsojoinsitwiththeadditionalseconddirection
??thatisdifferentiallydemodulatedaswell.Inthespecial
??casethatisinvestigatedhere,theseconddirectiondoes
??notcarryanymodulatedinformation,butcanbeusedfor
??thetwo-dimensionaldemodulationprocesswithoutchang-
??ingthetransmitter.Therefore,theproposedalgorithmis
??applicableforexistingdigitaltransmissionsystems,likefor
??exampleDigitalAudioBroadcasting(DAB),aswellasnew
??systems.
??【目 录】:
??I.INTRODUCTION
??11.BASICIDEAFORTWO-DIMENSIONALDIFFERENTIALDEMODULATION
??111.FRAME-WORMALGORITHMFORDETOURPATHDETERMINATION
??Iv.MATHEMATICALTHEORYFORPATHDETERMINATION
??v.MINIMUMPHASEERRORCRITERIA
??VI.SIMULATIONRESULTS
??VII.CONCLUSIONS
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发表于 2006-7-21 10:32:00
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