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黑龙江电力光纤传输网是黑龙江电力通信网的主干网络，其安全稳定运行是电力通信网稳定运行的保证。
The optical fiber network is the backbone network of Heilongjiang electric telecommunication network, so its safe and stable operation is very important.
同时研究了电力网的光纤光缆、电力传输网建设现状等各方面情况。
Fiber in electric power communication network, transmission network in electric power is also studied in the paper.
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。
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.
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