卫星地球站上下行空间链路干扰分析及规避措施  

Satellite Earth Station Up and Down Link Interference Analysis and Avoid Method

作　　者：梁钊[1] 付巍[1] 路旭涛[1] 

机构地区：[1]河南省广播电视发射台,河南郑州450000

出　　处：《中国有线电视》2014年第8期948-952,共5页China Digital Cable TV

摘　　要：通过分析影响卫星通信系统的不同外部干扰,找出应对措施。对河南地球站的雨衰进行估算,为日常工作提供计算参考值。依据地球站发现和分析干扰的常用手段,归纳导致下行信号接收质量恶化的原因及应对措施,并总结出处理流程。By analyzing the effect of external interference of satellite communication system , it finds the count-er-measures .Calculating the rain attenuation estimation of Henan Earth Station provides reference data for daily work.According to the interference measurements which are often used in earth station , it concludes different reasons which cause deterioration of the quality of the received signals .

关 键 词：雨衰 雪衰 日凌 干扰 上下行链路 

分 类 号：TN927.2[电子电信—通信与信息系统]