摘要
本文总结了卫星通信系统原理特点优势、缺点以及人防卫星通信现状、技术应用方式和碰到技术瓶颈问题,探讨卫星通信在人防通信中未来使用发展的方向。
This paper summarizes the principles, characteristics, advantages and disadvantages of the satellite communication system, as well as the status quo, technology application and technical bottlenecks of the air defense satellite communication, and discusses the future direction of satellite communication in the air defense communication.
作者
屠锴
Tu Kai(Hangzhou civil defence （Civil Defense） command information support center, Hangzhou Zhejiang, 310000)
出处
《电子测试》
2018年第7期117-117,116,共2页
Electronic Test
关键词
卫星通信
人防卫星通信
雨衰
高清卫星视频通信
satellite communications
civil defence satellite communications
rain attenuation
high-definition satellite video communication
