县级台网络机房最佳运行方案的论证与实施

The Argument and Implement of the Best Operation Project in Country Network Room

介绍县级台有线电视网络机房的总体布局、信号的接收与调度系统、射频调制系统、光传送和配线系统、供电和空调系统等。

The total layout, signal of reception and adjust system, radio frequency module system, light transmission and line distribution system, power supply, air condition system are introduced.