Research on PAPR reduction techniques for asymmetrically clipped optical OFDM communication system
Asymmetrically clipped optical OFDM is modulation techniques with high optical power efficiency,but it has the high peak-to-average power ratio(PAPR).In atmospheric laser communication system,the high PAPR will not only have an impact on system performance,but also have damage to the human eye or skin.To solve high PAPR of asymmetrically clipped optical OFDM system,some solutions that have been proposed for wireless OFDM system have been studied.But all these methods can not be directly applied to the asymmetrically clipped optical OFDM system.In this paper,these methods have been adapted,and performance of these methods is analyzed.The simulation results show that the adapted methods can well reduce the PAPR of asymmetrically clipped optical OFDM system.
atmospheric laser communication asymmetrically clipped optical OFDM PAPR
Yong Wang Yan Ling Jing
College of Information & Communication Engineering, Harbin Engineering University Harbin, 150001 ,China
国际会议
太原
英文
710-714
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)