摘要
低轨卫星互联网是利用低地球轨道部署的卫星星座,具有传输时延短、路径损耗小、发射功率低等诸多优势,目前低轨卫星互联网已成为卫星通信的重要发展方向。本文主要阐述了低轨卫星互联网的发展概况与组成架构,提出了低轨卫星互联网在宽带服务和视听等领域的应用展望。
LEO Satellite Internet is a satellite constellation deployed in low earth orbit. It has many advantages such as short transmission delay, small path loss, and low transmission power. At present, LEO Satellite Internet has become an important development direction of satellite communication. This paper mainly expounds the development overview and composition structure of low-orbit satellite Internet,and puts forward the application prospect of low-orbit satellite Internet in broadband service, radio and television, and other related fields.
作者
袁浚
Yuan Jun(North China University of Technology,Beijing 100144,China)
出处
《广播与电视技术》
2022年第11期33-35,共3页
Radio & TV Broadcast Engineering
关键词
低轨卫星互联网
发展概况
组成架构
应用展望
Low earth orbit(LEO) satellite internet
Development overview
Composition structure
Application prospect