摘要
分析IPQAM前端插入VOD点播业务的传输方案,介绍在前端采用频率空间复用的网络结构实现IPQAM数字电视信号的定向插播,以及IPQAM输出端口并发流的组合分配设计。
This paper analyses the scheme of insert VOD service in the front-end of IPQAM, introduce a case： apply a frequency space multiplexing network structure to inter-cut directionally digital TV signal in the frontend of VOD. And introduce distributive design of the concurrent streams of IPQAM output ports.
出处
《中国有线电视》
2014年第8期922-924,共3页
China Digital Cable TV
