- timedivisionmultiplexingThetwomaintypesofmultiplexingmethodsaretime-divisionmultiplexing(TDM)andfrequency-divisionmultiplexing(FDM).PowerallocationofcognitiveorthogonalfrequencydivisionmultiplexingsystemPrinciples,applicationsanddevelopmentofopticalo...
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