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Author:
Journal / Book Title:
Year:
Volume:
Issue:
guang fang da xi tong
Author(s):
GAO Xuemin
Pages:
32
Year:
1996
Issue:
2
Journal:
Optical Fiber & Electric Cable and Their Applications
Keyword:
光放大器
;
建议标准
;
光接口
;
偏振模色散
;
距离系统
;
线路放大器
;
光纤放大器
;
单通道系统
;
放大器系统
;
国际电信联盟
;
Abstract:
<正>国际电信联盟ITU-T第15/4工作组第25研究分析小组的专家于去年10月,在日内瓦开会讨论有关预定于1996年底完成的采用光放大器的同步数字分级设备光接口的三个建议标准草案.该小组职权范围包括局间网络和长途网络的光系统.这些建议标准称为G.mes“带有光放大器的多通道系统的光接口”;G.scs“带有光放大器的单通道系统的光接口”和G.lon“采用光放大器(包括波分复用)的局间系统和长途线路系统的基本特性.”前面两个建议标准分为两部分——无线路放大器系统和有线路放大器系统,这两个建议的关键是光接口参数值.
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