摘要
近几年来,美国Space X、OneWeb等创新型企业纷纷计划打造低轨卫星星座,引发卫星互联网的发展热潮。本文回顾了可提供互联网宽带接入的传统卫星通信系统和新兴中低轨卫星互联网星座的发展历程、现状及趋势。结合高低轨卫星系统各自独有的优越性,提出了适于我国国情的高低轨结合的卫星互联网星座方案构想,为我国卫星互联网发展提供建设思路。
Recent years,Space X,OneWeb and other innovative enterprises have planned to build LEO satellite constellation,triggering a boom in the development of Satellite Internet.The development course,present situation and trend of traditional satellite communication system which can provide internet broadband access and emerging satellite internet constellation are analyzed.Considering the unique advantages of the GEO and LEO satellite system and our country’s national conditions,the concept of GEO-LEO hybird satellite internet constellation is put forward,which provides the construction suggestions for our country’s development of satellite internet constellation.
作者
高璎园
王妮炜
陆洲
GAO Ying-yuan;WANG Ni-wei;LU Zhou(China Academy of Electronics and Information Technology,Beijing 100041,China)
出处
《中国电子科学研究院学报》
北大核心
2019年第8期875-881,共7页
Journal of China Academy of Electronics and Information Technology
基金
北京市科技重大专项(Z171100005217001)
关键词
卫星互联网星座
互联网宽带接入
高低轨组网
satellite internet constellation
internet broadband access
GEO-LEO hybrid network
