中文说明：
一篇介绍OFDM信号在光纤信道中的传输的文章。理论分析非常详实。使用matlab和VPI联合仿真。matlab代码附在文章后面。
English Description：
An introduction of OFDM signal transmission in optical fiber channel.Theoretical analysis is very detailed.Using matlab and VPI joint simulation.Matlab code attached at the back of the article.