民航甚高频通信站无线电干扰分析及应对措施  

Analysis and countermeasures of radio interference in civil aviation very high frequency communication stations

作　　者：焦洋 JIAO Yang(China Civil Aviation North China Air Traffic Management Bureau Tianjin Branch,Tianjin 300300,China)

机构地区：[1]中国民用航空华北地区空中交通管理局天津分局,天津300300

出　　处：《中国高新科技》2024年第18期26-28,40,共4页

摘　　要：现代民航通信系统中,无线电干扰是不可忽视的问题,对通信质量、飞行安全构成严重威胁。基于此,分析了民航甚高频通信站无线电干扰类型,包括同频干扰、邻道干扰、互调干扰、交调干扰和杂散辐射干扰等,提出一系列技术措施进行应对,包括高性能滤波器、动态频率选择、频率复用技术、自适应干扰消除技术、多输入多输出(MIMO)技术,以及全面的干扰监测与管理系统,旨在为民航通信系统的干扰问题提供技术解决方案。In modern civil aviation communication systems,radio interference is an issue that cannot be ignored,posing a serious threat to communication quality and flight safety.Based on this,the types of radio interference in civil aviation very high frequency communication stations were first analyzed,including co frequency interference,adjacent channel interference,intermodulati on interference,intermodulation interference,and stray radiation interference.A series of technical measures were proposed to address these issues,including high-performance filters,dynamic frequency selection,frequency multiplexing technology,adaptive interference cancellation technology,multiple input multiple output(MIMO)technology,and a comprehensive interference monitoring and management system,aiming to provide technical solutions for interference problems in civil aviation communication systems.

关 键 词：民航通信 甚高频通信 无线电干扰 防干扰措施 

分 类 号：TN972[电子电信—信号与信息处理]