摘要
就电缆电视系统信号电平变化的几种情形作系统的理论分析 ,并指出解决办法 。
Mainly analyses several cases of signal level variation in CATV system,and also points out practical methods to be consulted by workers in CATV system.
出处
《中国有线电视》
北大核心
2003年第17期28-29,共2页
China Digital Cable TV