A NOVEL TRACKING ALGORITHM BASED ON GRAVITY OF ENERGY WINDOWS FOR DS/CDMA SYSTEM-中国期刊网

摘要 PN(Pseudo-Noise)codetrackingisthemostchallengingtaskinaDirectSequenceSpreadCodeDivisionMultiplexAccess(DS-CDMA)forcelluarmobilecommunicationsystems.Inthispaper,thegravityofenergywindows(GEW)trackingloopofthetimeandfrequencyuncertaintyofthereceivedsignalisinvestigated,andtheGEW’sanalyticalresultsinamulti-pathfadingchannelareintroduced.GEWtrackingloopexploitstheinherentmulti-pathdiversityofthechannel,andhasbetterperformancethansingle-pathonewhenworkinginmulti-pathfadingenvironment.

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A NOVEL TRACKING ALGORITHM BASED ON GRAVITY OF ENERGY WINDOWS FOR DS/CDMA SYSTEM

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A NOVEL TRACKING ALGORITHM BASED ON GRAVITY OF ENERGY WINDOWS FOR DS/CDMA SYSTEM

来源期刊

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