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我国长途传输网的光纤选型
引用本文:张成良. 我国长途传输网的光纤选型[J]. 电信科学, 1999, 15(1): 13-17
作者姓名:张成良
作者单位:电信传输研究所,北京100045
摘    要:本文首先介绍了当前国家骨干传输网上应用的几种主要光纤,特别讨论了它们在开通超高速10Gbit/s以上速率系统时的优缺点,最后提出我国新建光缆网应尽快全面转向G.655光纤,并对G.655光纤的敷设提出了具体建议。

关 键 词:色散  损耗  时分复用  波分复用

The Selection of Fiber in National Backbone Transmission Network
Zhang Chengliang. The Selection of Fiber in National Backbone Transmission Network[J]. Telecommunications Science, 1999, 15(1): 13-17
Authors:Zhang Chengliang
Abstract:This paper introduces the G.652, G.653, G.655 and LEAF fibers that most used in national backbone network at first, then discuss the advantages and disadvantages when 10 Gbit/s system operated in these fibers. After comparisons of G.652 and G.655 fiber, we give conclusion that national newly installed fibers should shift to G.655 fibers, and give some detailed suggestion on G.655 fiber installation at last.
Keywords:dispersion   attenuation   TDM   WDM
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