浅谈有线数字电视双向网络改造

Talking About the Bidirectional Wired Digital Television Network Transformation

介绍有线数字电视双向网的组成,论述建设城市有线数字电视双向网络的5个基本组成部分以及各部分在网络建设中的技术要求,系统介绍HFC光纤传输网、电缆分配网的组成,分析FTTC与FTTB之间的关系.

This article introduces the composition of the bidirectional wired digital television network, and expounds the five basic integrants of the network building, especially the technology requirement of each integrant. Then it introduces the formations of HFC optical fiber transmission network and cable assigning network in a systematic way, and analyses the relation between FrITC and FTTB.