| WDM在SDH传输网中应用的技术问题 |
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| 引用本文： | 余兵,蔡伯荣.WDM在SDH传输网中应用的技术问题[J].光通信技术,2000,24(1):13-18. |
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| 作者姓名： | 余兵 蔡伯荣 |
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| 作者单位： | 电子科技大学光电子技术系,成都,610054 |
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| 摘 要： | 波分复用技术 ( WDM)在中国电信同步数字体系 SDH光传输网中的广泛运用 ,必将极大地满足宽带长途传输和接入的需求。通过分析波分复用技术相对于时分复用技术( TDM)的优越性及其在 SDH传输网中的应用 ,讨论了 SDH网络中使用 WDM的关键技术 ,并探讨了 WDM与 SDH网络管理一体化的技术方案和优势
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| 关 键 词： | 波分复用 SDH光传输网 波长适配 EDFA 饱和波长 网络管理一体化 |
Application Techniques of WDM in Optical SDH Communication Networks |
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| Yu Bing,Cai Borong.Application Techniques of WDM in Optical SDH Communication Networks[J].Optical Communication Technology,2000,24(1):13-18. |
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| Authors: | Yu Bing Cai Borong |
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| Affiliation: | Yu Bing,Cai Borong/Department of Optoelectronic Technology,University of Electronic Science & Technology of China,Chengdu |
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| Abstract: | The requirement of large bandwidth will be greatly satisfied in China Telecom's optical SDH networks by using wavelength division multiplexing (WDM)or dense WDM.In this paper,the principal advantage of WDM over TDM and its aplication in optical SDH transmission systems are introduced.Important WDM components and techniques are discussed in details and the advantage of integrated management system for WDM and SDH transmission networks is proposed. |
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| Keywords: | WDM SDH Wavelength adapter EDFA Saturation wavelength Integrated TMN |
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