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本文以河南鄢陵县广电局发展乡镇、农村有线广播电视为例,介绍了鄢陵县广电局构建双向HFC网络的指导思想,重点阐述了双向HFC网络前端和光缆干线传输方案与设计。
This paper takes the development of township and village radio and television in Yanling County of Henan Province as an example to introduce the guiding ideology of Yanling County Radio and Television Bureau to build two-way HFC network. The transmission scheme and design of two-way HFC network front-end and optical fiber main line are mainly described.