A scheme to restrain PAPR and frequency selective fading in 64 QAM MB-OFDM UWBoF system

Changqing Xiang, Kang Zhang, Chang Jiang, Dongdong Long,Qiong He,Xuan Zhou,Xi Yang

Optical Fiber Technology（2022）

Cited 2|Views9

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Abstract

•The influence of PAPR of baseband OFDM signal and the MB-OFDM UWB signal is investigated.•The DFT-spread scheme with CF scheme is applied to reduce the PAPR of the MB-OFDM UWB signal.•A combination of DFT-spread and pre-compensation scheme is introduced to improve system performance.

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Key words

MB-OFDM UWB,Frequency selective fading,Peak-to-average power ratio,DFT-spread,Pre-compensation

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