MultiCarrier and Spread Spectrum Systems
Thetechnologicalprogressinmulti-carrier(MC)modulationledorthogonalfrequencydivisionmultiplexing(OFDM)tobecomeanimportantpartofbeyond3Gcellularmobilecommunicationstandards,includingLTEandWiMAX.Inaddition,theflexibilityofferedbythespreadspectrum(SS)andtimedivisionmultiplexing(TDM)techniques