摘要
本文详细系统地介绍了我国有线电视发展历史和现状,及其经营和管理方法。重声、介绍了北美的CATV技术发展动向。最后,指出了我国CATV事业发展中应重视的问题。
In the paper,the history and situation of Chinese CATV have been introduced in detail. The content also includes methods of CATV' S management. Then this paper lays emphasis on the CATV technical trend of North America. In the end,the author points out some problems which to people have to pay attention during the development of CATV in China.
出处
《广播与电视技术》
北大核心
1994年第11期3-8,共6页
Radio & TV Broadcast Engineering
关键词
有线电视
数字加扰
光缆
电缆
digital compression technology
digital scrampling technology
digital microwave system
two-way multiplexing application
hybrid system of cable and fibre