摘要
在文根据我国陆海空移动用户的需求与特点,借鉴国外经验,提出了建设UHF频段卫星移动通信系统的建议;对照已建成的C波段卫星固定通信系统,分析了其优缺点;最后深入探讨了应用中的若干技术问题。
According to the requirennent and characteristics of mobile user of ground, sea. air in our country and drawing on foreign experience. this paper offers d suggestion of building satellite mobile communication svstem m UHF band, and ana-lyses its advantages and disadvantages comparing with the satellite communication svstem which had been built up. then some technicai subject has been further discussed.
出处
《世界电信》
1995年第5期26-27,31,共3页
World Telecommunications
关键词
卫星移动通信
多址联接
卫星通信
UHF Satellite mobile communication Multiple access
