摘要
文中阐述了有线电视网络在我国的发展和从传统的有线电视网络升级到数字有线电视网络的必要性。同时论述了改造后的功能以及升级到数字有线电视网络的关键改造措施。
This article sets forth the developing tendency of wired TV nets in our countries and its necessity that traditional wired TV nets go up digital wired TV nets.At the same time,it illustrates some functions after transforming and some key transforming measure of escalate to digital wired TV nets.
出处
《电脑知识与技术》
2006年第1期100-101,共2页
Computer Knowledge and Technology
关键词
HFC
宽带IP网
三网合一
CABLE
MODEM
Hybrid Fiber Coax
IP network of Broad Band
Three networks change into one network
Cable Modem
