摘要
从促进数字电视发展的角度出发,提出并分析了改造单向HFC网络,建设HFC网络回传通道,在双向HFC网络上实现互动有线数字电视功能的意义和方法,重点对回传通道噪声的类别和解决办法以及双向HFC网络的结构和组成进行了详细的阐述。
This article proceeds from the angle of promoting the development of digital television, proposes and analyzes the transform off HFC network, constructs HFC feedback channel, the significance and the method that realized the function by inter-wired digital television in the bi-HFC network. The key has carried on the detailed category and solution to the noise of feedback channel as well as structure and the composition of the bi-HFC network.
出处
《中国有线电视》
2005年第18期1820-1824,共5页
China Digital Cable TV
