一种穿越EDFA的长途多跨段光纤监测技术

TN818; 针对现有的光时域反射仪(OTDR)在监测带有掺铒光纤放大器(EDFA)的长途多跨段光纤链路时,为克服EDFA增益的波动需增加一个额外的补光来保持功率稳定的问题,文章基于线性调频OTDR提出了一种无需补光穿越EDFA的长途多跨段光纤监测技术.该技术利用线性调频准连续光作为探测光,可以避免EDFA增益的波动.同时通过分数域傅里叶滤波来去除级联EDFA累积的自发辐射白噪声,从而提高接收信号的信噪比.实验结果表明,该技术能够准确地测出中长途多跨段光纤链路中EDFA和连接点处的反射事件....

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Published inGuangtongxin Yanjiu no. 5; pp. 37 - 57
Main Authors 王强, 任晓林, 黄华林, 方波, 易水寒, 喻杰奎, 张谱, 李蔚
Format Journal Article
LanguageChinese
Published 国网西藏电力有限公司,拉萨,850000%武汉光迅科技股份有限公司,武汉,430205%华中科技大学 武汉光电国家实验室,武汉,430074 2019
《光通信研究》编辑部
Subjects
长途多跨段光纤监测;掺铒光纤放大器;光时域反射仪;线性调频
光时域反射仪
长途多跨段光纤监测
线性调频
掺铒光纤放大器
Online AccessGet full text
ISSN1005-8788
DOI10.13756/j.gtxyj.2019.05.008

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Abstract TN818; 针对现有的光时域反射仪(OTDR)在监测带有掺铒光纤放大器(EDFA)的长途多跨段光纤链路时,为克服EDFA增益的波动需增加一个额外的补光来保持功率稳定的问题,文章基于线性调频OTDR提出了一种无需补光穿越EDFA的长途多跨段光纤监测技术.该技术利用线性调频准连续光作为探测光,可以避免EDFA增益的波动.同时通过分数域傅里叶滤波来去除级联EDFA累积的自发辐射白噪声,从而提高接收信号的信噪比.实验结果表明,该技术能够准确地测出中长途多跨段光纤链路中EDFA和连接点处的反射事件.
AbstractList TN818; 针对现有的光时域反射仪(OTDR)在监测带有掺铒光纤放大器(EDFA)的长途多跨段光纤链路时,为克服EDFA增益的波动需增加一个额外的补光来保持功率稳定的问题,文章基于线性调频OTDR提出了一种无需补光穿越EDFA的长途多跨段光纤监测技术.该技术利用线性调频准连续光作为探测光,可以避免EDFA增益的波动.同时通过分数域傅里叶滤波来去除级联EDFA累积的自发辐射白噪声,从而提高接收信号的信噪比.实验结果表明,该技术能够准确地测出中长途多跨段光纤链路中EDFA和连接点处的反射事件.
针对现有的光时域反射仪（OTDR）在监测带有掺铒光纤放大器（EDFA）的长途多跨段光纤链路时,为克服EDFA增益的波动需增加一个额外的补光来保持功率稳定的问题,文章基于线性调频OTDR提出了一种无需补光穿越EDFA的长途多跨段光纤监测技术。该技术利用线性调频准连续光作为探测光,可以避免EDFA增益的波动。同时通过分数域傅里叶滤波来去除级联EDFA累积的自发辐射白噪声,从而提高接收信号的信噪比。实验结果表明,该技术能够准确地测出中长途多跨段光纤链路中EDFA和连接点处的反射事件。
Author 王强
李蔚
黄华林
方波
喻杰奎
任晓林
易水寒
张谱
AuthorAffiliation 国网西藏电力有限公司,拉萨,850000%武汉光迅科技股份有限公司,武汉,430205%华中科技大学 武汉光电国家实验室,武汉,430074
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YU Jie-kui
WANG Qiang
ZHANG Pu
HUANG Hua-lin
LI Wei
YI Shui-han
REN Xiao-lin
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长途多跨段光纤监测
线性调频
掺铒光纤放大器
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《光通信研究》编辑部
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SubjectTerms 长途多跨段光纤监测;掺铒光纤放大器;光时域反射仪;线性调频
Title 一种穿越EDFA的长途多跨段光纤监测技术
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