摘要
对目前广播电视采用的几种接入网技术的优缺点进行分析，试图从中找出广播电视双向网络技术改造的方案与未来双向网技术的发展方向。
This article mainly talks about several types technologies of the web connecting and analyzes their advantages and disadvantages. Then try to find out the way to improve the double-way web connecting technology or the direction in the future.
作者
胡亚平
HU Ya-ping （Pan＇an Broadcast and TV Station, Zhejiang Pan＇an 322300, China）
出处
《中国有线电视》
2007年第1期29-31,共3页
China Digital Cable TV
