摘要
介绍一种基于射频信号的遥控切换方式以及它的一些优点 ;对方案组成进行详细说明 。
This paper introduces a kind of remote control shift mode based on radio-frequency singal and its advantages, and analyzes the composition of its projection in detail as well as its woking principle.
出处
《中国有线电视》
北大核心
2003年第9期79-80,共2页
China Digital Cable TV
