摘要
介绍了黄石广电在实施双向交互电视建设过程中采用的新型接入技术,利用现有同轴电缆实现RF电视信号与宽带数据信号共缆传输,有效地解决了老城区难以敷设新的数据线缆的难题,说明了基带EOC技术在应用过程中遇到的种种问题,对相关故障作了分析。
This paper introduces a new type of access technology for Huangshi Broadcast Television center at the process of building the interactive television. The usage of existing coaxial cable can achieve RF television signals and data signals transmit in one cable, which is an effective solution of solving the problem of laying new data cable in old city. Then the paper depicts the problems and failure analysis in the application of baseband EOC technology.
出处
《中国有线电视》
2009年第12期1279-1282,共4页
China Digital Cable TV
关键词
双向
EOC
干扰
HFC
同轴网络单元
interactive
EOC
jam
hybrid fiber coaxial
coax network unit
