前向泵浦拉曼光纤放大器的性能研究

实现了前向两波长泵浦及3波长泵浦拉曼光纤放大器（RFA）.实验中所用的信号为符合ITU T建议的C波段20信道波分复用信号,波长为1537.377～1560.605nm,信号传输距离分别为100和75km.其中,3波长泵浦的增益波动<1.47dB,所获得的最低光信噪比（OSNR）为32.5dB,优于同样条件下后向泵浦所获得的OSNR.详细研究了前向泵浦的增益饱和特性,实验结果表明,饱和功率随增益的增加而降低,且增加的增益加剧了增益饱和现象;对所研究的两泵浦配置前向泵浦放大器,饱和功率～5dBm....

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Published inGuangtongxin Yanjiu pp. 64 - 67
Main Authors 忻向军, 余重秀, 任建华, 李安俭, 吴强, 王传林, 辛雨, 郑文潇, 阮双琛, 杜戈果, 辛港, 杨晓强
Format Journal Article
LanguageChinese
Published 《光通信研究》编辑部 01.01.2004
Subjects
拉曼光纤放大器;开关增益;光信噪比;噪声系数
Online AccessGet full text
ISSN1005-8788
DOI10.3969/j.issn.1005-8788.2004.01.021

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Abstract 实现了前向两波长泵浦及3波长泵浦拉曼光纤放大器（RFA）.实验中所用的信号为符合ITU T建议的C波段20信道波分复用信号,波长为1537.377～1560.605nm,信号传输距离分别为100和75km.其中,3波长泵浦的增益波动<1.47dB,所获得的最低光信噪比（OSNR）为32.5dB,优于同样条件下后向泵浦所获得的OSNR.详细研究了前向泵浦的增益饱和特性,实验结果表明,饱和功率随增益的增加而降低,且增加的增益加剧了增益饱和现象;对所研究的两泵浦配置前向泵浦放大器,饱和功率～5dBm.
AbstractList 实现了前向两波长泵浦及3波长泵浦拉曼光纤放大器（RFA）.实验中所用的信号为符合ITU T建议的C波段20信道波分复用信号,波长为1537.377～1560.605nm,信号传输距离分别为100和75km.其中,3波长泵浦的增益波动<1.47dB,所获得的最低光信噪比（OSNR）为32.5dB,优于同样条件下后向泵浦所获得的OSNR.详细研究了前向泵浦的增益饱和特性,实验结果表明,饱和功率随增益的增加而降低,且增加的增益加剧了增益饱和现象;对所研究的两泵浦配置前向泵浦放大器,饱和功率～5dBm.
Author 杜戈果
阮双琛
辛港
忻向军
余重秀
王传林
任建华
吴强
辛雨
李安俭
郑文潇
杨晓强
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SubjectTerms 拉曼光纤放大器;开关增益;光信噪比;噪声系数
Title 前向泵浦拉曼光纤放大器的性能研究
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