数字CATV系统主要技术浅析

Simple Analysis of Primary Technology of the Digital CATV System

鉴于目前各地有线网络正在全面推广数字电视 ,掌握和推动数字电视的发展已十分重要。对有线数字系统的工作原理、系统各主要技术作分析 ,以便在实际工作中正确应用。

In many areas cable networks are popularizing the digital television in full-scale, it is very important to control and promote its development. This article briefly analyses the cable digital system in the aspects of work principium and primary technology, with the aim to use them properly in practical work.