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quan qiu xing de guang xian tong xin wang zai qian jin
Author(s): 
Pages: 43
Year: Issue:  1
Journal: Optical Fiber & Electric Cable and Their Applications

Keyword:  光纤通信网全球性海底光缆通信光缆通信网敷设长度模拟系统通信线路国际公司信号速率电缆传输;
Abstract: <正> 全球性海底光缆通信网的第一阶段正在进行。British Telecom国际公司的电缆船Alert号准备敷设全球性第一条国际海底光缆。名为UK—Belgium5光缆将敷设于英国肯特郡的Broadstairs和比利时海岸的奥斯坦德之间,敷设长度为120km。 UK—Belgium光缆上的三对光纤将传输近12000路通信线路,这一容量是当今沿同轴电缆传输电信号的最大模拟系统之容量的三倍,UK—Belgium 5将以280 Mb/S的信号速率工作。三只中继器的间距约为40km。它们沿线路放大信号。
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