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新预留子载波方法降低光OFDM系统的PAPR
Authors
司亚楠
邱绍峰
陈鹏
Publication date
1 January 2011
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
在光正交频分复用(OFDM)系统中较大峰均功率比(PAPR)的信号将会产生严重的畸变,导致系统误码率性能严重下降,为抑制光OFDM系统的PAPR,提出了一种新预留子载波方法。仿真结果表明,该方法与传统预留子载波方法相比,其对PAPR的抑制作用不会随着调制阶数的增大而减小,具有很高的稳定性和更小的运算复杂度,更适用于自适应调制方式的光OFDM系统
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Last time updated on 26/01/2023