摘要
介绍了一个使用两个光纤放大器的12路24O公里波分复用光纤通信系统,以140Mb/s的CMI码进行直接幅度调制。该系统工作稳定,误码低。文中给出了系统框图与测量结果。
A 'WDM+EDFA' transmission system with 12 channels and 240km transmission distance is introduced. Intensity-modulation and direct-detection (IM-DD)are adopted in this system, and the bit flow of each channel is 140Mb/s CMI code. Both stability and BER Performance of the system are excellent.The system diagram and experiment result are included in this paper.
出处
《高技术通讯》
CAS
CSCD
1996年第6期30-32,共3页
Chinese High Technology Letters
基金
863计划
国家经贸委及电子部资助