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光纤通信系统是一种新型的通信系统。目前已开始应用于视频传输领域,它可以用来直接传输彩色电视图象和伴音等信息,比同轴电缆传输有较多的优点。本文简要介绍了光纤通信的特点、传输系统元件的特性以及光缆在视频领域中应用的实例,并对传输系统中的调制和解调等工作原理作了简要介绍,以供电视传输等有关部门参考。
Optical fiber communication system is a new type of communication system. Has now begun to be used in the field of video transmission, it can be used to directly transmit color TV images and sound and other information, than the coaxial cable transmission has more advantages. This article briefly introduces the characteristics of optical fiber communication, the characteristics of transmission system components and the application of optical fiber cable in the field of video examples. The working principle of modulation and demodulation in transmission system is briefly introduced for reference of relevant departments such as television transmission .