超长距光路子系统拉曼技术应用研究

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摘要:文章鉴于拉曼放大器的优良特质以及在超长距传输中越来越多的配置研究,对比分析在超长距传输中拉曼放大器的性能,采用工程实践的方式,分析了拉曼技术在超长距光路子系统中的应用。
关键词:拉曼放大器;泵浦光;光信噪比;增益;DRS
doi:10.3969/J.ISSN.1672-7274.2023.03.016
中图分类号:TM 73,TN 722 文献标示码:A 文章编码:1672-7274(2023)03-00-03
Application of Raman Technology in Ultra-long Distance Optical Path Subsystem
GAO Jianxin, CHEN Fengjie, ZHANG Xinqiao, SU Jin, LI Dongsheng
(Beijing Zhongdian Feihua Communication Co., Ltd., Beijing 100070, China)
Abstract: This paper compares and analyzes the performance of Raman amplifier in ultra-long distance transmission, and analyzes the application of Raman technology in ultra-long distance optical path subsystem by means of engineering practice.
Key words: raman amplifier; pumpuguang; optical signal-to-noise ratio; gain; DRS
1 超长距光放大器配置技术
长期以来,超长距传输系统因为在传输链路中间增加有源器件困难重重,因此传输距离受到很大限制。(剩余3733字)