共天线电视接收中的交扰调制和相互调制干扰

The Crossmodulation and Intermodulation Interferences in CATV Reception

本文从理论上分析了共用接收中交扰调制和相互调制产生的原因,并对系统设计中的几个关键问题进行了探讨,以提高对共用接收系统质量的评估水平。

the causes of occurrence of crossmodulation and intermodulation interferences in the Community Antenna Television(CATV)reception are analyzed theoretically and the key points in the system design of CATV reception are discussed to improve the evaluation of the quality of the system.