Improved DFT spreading for the PAPR reduction of the FBMC system

Filter Bank Multi-Carrier(FBMC) is a modulation scheme that may replace OFDM in 5G mobile communications, but its peak to average power ratio(PAPR) is higher. The DFT-spreading technique is to spread the input signal with DFT, which can reduce the PAPR of FBMC signal to the level of single carrier t...

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Bibliographic Details
Main Authors: Liu Song, Li Yue, Liu Peng
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2019-10-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000109415