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。
The paper mainly introduces the design project of HFC forward transmission network in Antu County, including scheme, technique index and system index testing of optical cable transmission network.
主要介绍安图县HFC正向传输网络方案的设计，包括光缆传输网络方案、技术指标及系统指标验证。
There are many communication modes in remote monitoring system, such as optical fiber, wireless transmission, cable mode, power line carrier, etc.
远程在线监测系统可以选择多种通信方式：光纤、无线、电缆、电力线载波等等。
They manage the resource of optical cable, equipment, transmission path, and so on. the whole system is based on the equipment and optical cable subsystem.
其中，设备管理子系统和光缆管理子系统是整个系统的基础，分别生成空闲的设备埠和光缆纤芯资源，光电路子系统则市对这些资源进行占用、管理。
This paper firstly introduced the composing of submarine optical fiber cable system, and then analyzed mostly ingredient that influences its security in transmission line and information.
本文研究一种电小天线的新型补偿电路 ，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配 。
This paper firstly introduced the composing of submarine optical fiber cable system, and then analyzed mostly ingredient that influences its security in transmission line and information.
本文研究一种电小天线的新型补偿电路 ，即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配 。
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