通信学报 ›› 2015, Vol. 36 ›› Issue (6): 157-172.doi: 10.11959/j.issn.1000-436x.2015223

• 综述 • 上一篇    下一篇

卫星通信的近期发展与前景展望

易克初1,李怡1,孙晨华2,南春国2   

  1. 1 西安电子科技大学 通信工程学院,陕西 西安 710071
    2 中国电子科技集团公司第54研究所,河北 石家庄050081
  • 出版日期:2015-06-25 发布日期:2017-05-11
  • 基金资助:
    中国空间技术研究院基金资助项目

Recent development and its prospect of satellite communications

Ke-chu1 YI1,Yi LI1,Chen-hua SUN2,Chun-guo NAN2   

  1. 1 School of Telecommunication Engneering,Xidian University,Xi’ an 710071,China
    2 The 54-th Research Institute of China Electronics Technology Group Corporation,Shijiazhuang 050081,China
  • Online:2015-06-25 Published:2017-05-11
  • Supported by:
    The China Academy of Space Technology Foundation

摘要:

从分析卫星通信的特点入手,综述了卫星通信的卫星平台、可用频率资源和主要相关技术的发展状况,概述了典型的卫星通信系统的性能特点,介绍了卫星通信的应用及产业化发展情况,并展望了发展前景。

关键词: 卫星通信, 移动卫星通信, 星上处理, 星上交换, 多波束天线, 蜂窝网卫星系统

Abstract:

After analyzing the characteristics of satellite communications,the developing status of communication satellite platform,available frequency resource,as well as the related key techniques are summarized.Through introducing some typical satellite communications systems,were presented the applications and industrialization of satellite communications,and furthermore shows the bright prospects.

Key words: satellite communications, mobile satellite communications, onboard processing, onboard switching;multi-beam antenna, cellular satellite system