摘要
对互调干扰原理进行了分析,结合三阶互调干扰的频率分布特点,确定了卫星移动通信系统采用多载波通信时的频率选取准则,对几个典型场景下的载波频率的选取方法进行了说明。
This paper analyzes the principle of intermodulation interference in satellite mobile communication system.Combining with the frequency distribution characteristics of third-order intermodulation interference,the frequency selection criteria of multi carrier are determined.The selection methods of carrier frequency in several typical scenarios are explained.
作者
杨士坤
杨旭
YANG Shikun;YANG Xu(Beijing OET Spectrum Institute,Beijing 100041,China;The State Radio Monitoring Center,Beijing 100037,China)
出处
《数字通信世界》
2021年第5期63-65,共3页
Digital Communication World
关键词
卫星移动通信
互调干扰
satellite mobile communication
intermodulation interference