超長距光路子系統(tǒng)拉曼技術(shù)應(yīng)用研究
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摘要:文章鑒于拉曼放大器的優(yōu)良特質(zhì)以及在超長距傳輸中越來越多的配置研究,對比分析在超長距傳輸中拉曼放大器的性能,采用工程實(shí)踐的方式,分析了拉曼技術(shù)在超長距光路子系統(tǒng)中的應(yīng)用。
關(guān)鍵詞: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
中圖分類號:TM 73,TN 722 文獻(xiàn)標(biāo)示碼:A 文章編碼: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 超長距光放大器配置技術(shù)
長期以來,超長距傳輸系統(tǒng)因?yàn)樵趥鬏旀溌分虚g增加有源器件困難重重,因此傳輸距離受到很大限制。(剩余3733字)