Dynamic gain equalization technologies for DWDM transmission system

LI Wei~1; LIU De-ming~1; HU Qiang-gao~2; HUANG De-xiu~1

doi:10.13756/j.gtxyj.2004.01.011

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Dynamic gain equalization technologies for DWDM transmission system

- Dynamic gain equalization technologies for DWDM transmission system
- Study on Optical communication Issue 1, Pages: 33-36(2004)
- 作者机构：
  
  1.   华中科技大学光电子工程系
  2.   武汉光迅科技有限责任公司
  3.   华中科技大学光电子工程系湖北武汉　430074
  4.   湖北武汉　430074
- 作者简介：
- 基金信息：
- DOI：10.13756/j.gtxyj.2004.01.011
  CLC： TN929.11
- Published：2004，
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[1]李蔚,刘德明,胡强高,黄德修.密集波分复用系统中的动态增益均衡技术[J].光通信研究,2004(01):33-36.

LI Wei~1, LIU De-ming~1, HU Qiang-gao~2, et al. Dynamic gain equalization technologies for DWDM transmission system. [J]. (1):33-36(2004)
[1]李蔚,刘德明,胡强高,黄德修.密集波分复用系统中的动态增益均衡技术[J].光通信研究,2004(01):33-36. DOI： 10.13756/j.gtxyj.2004.01.011.

LI Wei~1, LIU De-ming~1, HU Qiang-gao~2, et al. Dynamic gain equalization technologies for DWDM transmission system. [J]. (1):33-36(2004) DOI： 10.13756/j.gtxyj.2004.01.011.

摘要

动态增益均衡技术能够克服级联多通道光放大器自发辐射噪声（ASE）和增益波动的积累带来的光信噪比恶化、动态均衡波长上/下引起的光通道功率变化等

提高长距离、大容量密集波分复用（DWDM）光传输系统的性能.文章综述了几种动态增益均衡器件技术的进展情况

比较了它们的性能

讨论了其在DWDM系统中的重要性和发展趋势.

Abstract

Technologies for dynamic gain equalization can improve the DWDM system transmission performance and overcome the system ONSR degradation due to the accumulation of ASE noise and gain ripple in cascade amplifier chain

dynamically equalize the channel power difference due to wavelength add/drop

etc. In this paper

several dynamic gain equalization component technologies and the importance in DWDM system are reviewed

especially in fabrication technique

performance comparison and future trends.

关键词

密集波分复用动态增益均衡通道功率均衡掺铒光纤放大器

Keywords

DWDMdynamic gain equalizationchannel power equalizationEDFA

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Wuhan Research Institute of Post and Telecommunications

Accelink Technologies Co.,Ltd.

Wuhan Research Institute of Post and Telecommunications

武汉邮电科学研究院湖北武汉430074

华中科技大学光电子工程系湖北武汉430074

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