The Applicative Investigation of Adaptive BP Networks for Multi—user Detection in Asynchronous DS

摘要 Three-layerAdaptiveBack-PropagationNeuralNetworks(TABPNN)areemployedforthedemodulationofspreadspectrumsignalsinamultiple-accessenvironment.Aconfigurationemployingthree-layeradaptiveBack-propagationneuralnetworksisputforwardforthedemodulationofspread-spectrumsignalsinasynchronousGaussianchannels.Thetheoreticalargumentsandpracticalperformancebasedontheneuralnetworksareanalyzed.Theresultsshowthatwhethertheresistancetothemultipleaccessinterferenceortherobusttonear-fareffects,theproposeddetectorsignificantlyoutperformsnotonlytheconventionaldetectorbutalsotheBPneuralnetworksdetectorandiscomparabletotheoptimumdetector.

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The Applicative Investigation of Adaptive BP Networks for Multi—user Detection in Asynchronous DS—CDMA Mobile Communications

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The Applicative Investigation of Adaptive BP Networks for Multi—user Detection in Asynchronous DS—CDMA Mobile Communications

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