甚高频天线共用系统内部互调的产生和预防  

The Generation and Prevention of Intermodulation in a Very High Frequency Antenna System

作　　者：陆寅 刘中华 LU Yin;LIU Zhonghua(Technical Support Department of Jiangsu Branch of CAAC East China Regional Administration,Nanjing 210000,China)

机构地区：[1]中国民用航空华东地区空中交通管理局江苏分局技术保障部,江苏南京210000

出　　处：《现代信息科技》2018年第1期87-89,共3页Modern Information Technology

摘　　要：近年来,由于空管业务的快速增长,管制扇区不断增加,配套使用的地空通信甚高频设备和频率也不断的增加,电磁环境不断恶化,许多系统内干扰逐渐浮现。本文通过一起互调干扰的排查,提出甚高频台站建设、维护的建议。In recent years,due to the rapid growth of air traffic control business and the increasing number of control sectors,the VHF equipment and frequency of ground to air communications are increasing.The electromagnetic environment is deteriorating,and many inter-system interference are gradually emerging.This paper puts forward some suggestions for the construction and maintenance of VHF stations through a survey of intermodulation interference.

关 键 词：甚高频 天线 互调干扰 

分 类 号：TN911.4[电子电信—通信与信息系统]