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。
On the other hand, fiber transmission remedy the lacks of cable transmission. Fiber system can resist electromagnetism interference but light module is easier to be affected by temperature.
与之相对应，如果采用光纤传输波控信号，就很好的弥补了电缆传输的不足，系统抗电磁干扰的能力大大提高。
Based upon existing optic fiber cable telecommunication, this article puts forward using wavelength division multiplex technology for remote image transmission without adding communication line.
文章提出在原有光纤光缆电信传输业务基础上，不增加通信线路，利用光纤波分复用技术实现局、矿远程图象传输。
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