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MIMO信号检测系统量子算法的优化及运用英文小论文-英语论文.docx

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MIMO信号检测系统量子算法的优化及运用英文小论文-英语论文.docxMIMO信号检测系统量子算法的优化及运用英文小论文•英语论文MIMO信号检测系统量子算法的优化及运用英文小论文AbstractTheoptimalsolutionofsignaldetectionisaNP(NondeterministicPolynomial)problem・ingofs1owconvergence,anewtypeofalgorithmoptimizedbyquantumisproposedandappliedintotheMIMO/MIMO・0FDMdetectionsystems:icAlgorithm(QGA),worktoavoidthebit・-errorrate・putingmodel,bineswithquantumtheory、puterscience・itmakesuseofthesuperposition'quantumparallel'putingmodelcalculation[1].Becausequantumpropertieshaveauniquefunctionininformationfield,itmayexceedtheexisting1imitofclassicalinformationsystemsincaseofimprovingprocessingspeed、ensuringinformationsecurity':puters'、worksisproposedinthispaperandappliedintosignaldetectionofMIMO(Muitiple-InputMuitiple-Output)andMIMO-OFDM(Muitiple-InputMuitiple-OutputOrthogonalFrequencyDivisionMuitiplexing)systems・,theoptimalsolutionforsomeproblemsisdifficulttofindbyclassicGA,icalgorithm[2].icalgorithm,foritusesquantumparallei'quantumentanglement、multi・stategeneencodingqubits、quantumrevolvingdoorupdateandquantumcrossoveroperation・Literature[3]showsthattheCDMAmultiserdetectionwhichbasedonQGAhasahigherdetectionefficiencythantheGAandothertraditionalsignaldetectionalgorithms・workcanbeusedinthefieldofsignaldetectionasithasadvantagesofinformationdistributedstorage'large・scalcparallelprocessingandhighlyadaptivefaulttolerance,-valuedRadialBasisFunction)workisakindofnonlinearsignalprocessingtechnique,ithasexcellentfeaturesoflearningspeedmetworkstructuredeterminedadaptivelyandoutputhasnothingtodowiththeinitialweights,etc・Literatures[4,5]workinCDMAsyste

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