So it is necessary to build an optical cable monitoring system to realize real time and online auto monitoring transmission performance of optical cable.
因此，有必要建立一个可实现实时、在线自动监测光缆传输性能的监测系统。
Plastic optical fiber can be taken as short distance transmission system medium for replacing of coaxial cable because of its many excellent characteristics.
由于塑料光纤有诸多优点，可以替代同轴电缆作为短距离通信网的传输介质。
It briefly introduces the application of DWDM to optical fiber cable transmission network, DWDM's developing trends, its types, system capacity, transmission methods and transmission system design.
简要介绍密集波分复用系统在光纤光缆传输网中的应用及其发展趋势。密集波分复用系统的类型、系统容量、传输方式及传输系统设计。
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