摘要
本文论述了 CATV 网的拓扑结构,分析了电信网与 CATV网的结构特征及其发展方向,探讨了利用 CATV 网进行多媒体通信的前景。
This paper expounds the topological structure of the CATV network,analyzes the ar- chitecture features and develop- ment trends of the telecommuni- cation network and CATV net- work,discusses the prospect of multimedia communications in the CATV network.
关键词
有线电视
电信网
多媒体通信
cable television(CATV)
telecommunication network
image compression
mutlimedia communications
