2003 · 58 citations · 6 references
EngineeringComputer EngineeringElectrical EngineeringDigital CommunicationOptimizationWireless CommunicationsChannel CodingDigital Signal ProcessingModulationMultiple Access TechniquesSpread Spectrum CommunicationCarrier-based ModulationModulation TechniquesPower Domain Multiple Access
A technique is described for a better than 5 dB reduction in the peak to average power ratio (PAPR) of an OFDM signal. The optimal amplitude and phase of additional peak reduction carriers (PRC) is obtained using a codebook which is obtained using a search of all possible signal combinations.
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