相干光OFDM中基于包络检测的相位噪声消除  

Phase noise cancellation based on envelope detection for coherent optical OFDM

作　　者：余骏[1] 邹垚昭[1] 王旺[1] 宋英雄[1] 

机构地区：[1]上海大学通信与信息工程学院,上海200072

出　　处：《光通信技术》2016年第7期19-21,共3页Optical Communication Technology

基　　金：国家自然基金项目(61132004;61275073;61420106011)资助;上海科学技术发展基金项目(13JC1402600;14511100100;15511105400;15530500600)资助

摘　　要：提出了一种基于包络检测进行相位噪声消除的相干光正交频分复用(OFDM)系统方案。介绍了光OFDM相干检测系统的原理,描述了采用包络检测对相干光OFDM系统进行相位噪声消除的方案,分析了该方案的可行性和优越性,结合N4391A光调制分析仪搭建了硬件实验平台,并通过Matlab对误码率的理论结果和实验结果作了分析。This paper puts forward a kind of coherent optical OFDM system, which is based on envelope detection to eliminate phase noise. It introduces the principle of optical OFDM coherent detection system, describes the phase noise cancellation for coherent optical OFDM system based on envelope detection, analyzes the feasibility and superiority of the proposed scheme, builts the hardware experiment based on N4391A optical modulation analyzer, and analyzes the theoretical results and experimental results of BER via Matlab.

关 键 词：强度调制-相干检测 包络检测 误码率 

分 类 号：TN915.62[电子电信—通信与信息系统]