摘要
电子节目指南(Electronic Program Guide,EPG)在数字电视中的应用越来越普及,首先介绍EPG 的信息来源PSI/SI信息,然后介绍EPG系统的形成和其中用到的关键技术,最后总结目前EPG系统的缺陷和不足。
The application of EPG in DTV is more and more popular. In this paper, its consistence and implement are introduced. Firstly, PSI/SI information, which is source of EPG information, is introduced. Then the implement and related key technology of EPG system are involved. Finally, the shortcoming of present EPF system is concluded.
出处
《中国有线电视》
2006年第13期1242-1247,共6页
China Digital Cable TV
