北京大学学报(自然科学版)

一种副载波复用光纤通信系统传输特性研究

熊桂生,徐承和,吴德明,徐安士   

  1. 北京大学电子学系,区域光纤通信网和新型光纤通信系统国家重点实验室,北京,100871
  • 收稿日期:1998-01-19 出版日期:1999-05-20 发布日期:1999-05-20

Study on the Performance of A New SCM System

XIONG Guisheng, XU Chenghe, WU Deming, XU Anshi   

  1. Department of Electronics, Peking University, National Key Laboratory of local fiber-optic communication networks & advanced optical communication systems, Beijing, 100871
  • Received:1998-01-19 Online:1999-05-20 Published:1999-05-20

摘要: 就一种副载波复用光纤通信传输系统进行了研究,得到了系统的载噪比与多种影响系统性能的因素之间的关系,在此基础上就这一系统进行有线电视传输的可行性进行了研究,结果表明这是一个性能优良的调频有线电视传输系统,但不适宜于调幅有线电视的传输。

关键词: 掺铒光纤放大器, 副载波复用, 有线电视

Abstract: Performance of a new SCM systems based on microwave-optical mixing has been studied. The result shows that it is a good system of transmission FM CATV signals but not good for the VSB-CATV signals.

Key words: EDFA, subcarrier multiplexing, CATV

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