光通信技术2012,Vol.36Issue(8):41-43,3.
光正交频分复用系统时域均衡算法研究
Time domain equalization algorithm for optical OFDM transmission system
摘要
Abstract
A novel time domain equalization (TEQ) in O-OFDM System was proposed and experimentally demonstrated. The DD-LMS equalization principle was theoretically investigated. In the direct-detection O-OFDM system, the experimented results confirm that,compared with LS equalizer system,the decision direct least mean square (DD-LMS) system performs 1dB decreased on average,the bit error rate (BER) of the system decreases a lot at the same receive power,a more clearly received constellation could be abtained.关键词
光正交频分复用/DD-LMS均衡/时域均衡/色散补偿Key words
O-OFDM/DD-LMS equalizer/time domain equalization/dispersion compensation分类
信息技术与安全科学引用本文复制引用
马良,陈林,肖江南,刘彬晖..光正交频分复用系统时域均衡算法研究[J].光通信技术,2012,36(8):41-43,3.基金项目
国家自然科学基金(60977049)资助 (60977049)
国家863计划(2009AA01Z220,2009AA01Z222)资助. (2009AA01Z220,2009AA01Z222)