A novel PAPR Reduction Method based on ScaledPTS and Clipping for VLC-OFDM Systems

作者:Ding Shuyan*; Zhang Yang; Li Shibao; Liu Jianhang; Shu Ruo; Gu Zhaozhi
来源:16th International Symposium on Communications and Information Technologies (ISCIT), 2016-09-26 to 2016-09-28.

摘要

In order to solve the problem of low bandwidth utilization while the peak-to-average power ratio(PAPR) is reduced in visible light communication-orthogonal frequency division multiplexing (VLC-OFDM) system. In this paper a novel method of combining ScaledPTS and Clipping algorithm to decrease the PAPR is proposed, and this scheme needn't transmit the side information(SI). The results show that the proposed method improves the bandwidth utilization and ensures the PAPR reduction performance.