摘要
针对铁道部对卫星通信网的要求，介绍了国外3种先进的卫星通信系统，并从通信体制、网络结构、TDMA终端性能等六方面进行了综合论述。
The article introduces three advanced overseas satellite communication systems according to the requirements of the Ministry of Railway Satellite Communication Network (MORSCN), and the technical properties of the systems are discussed comprehensively in communication system, network structure, TDMA terminal characteristic, etc.
出处
《铁道通信信号》
1997年第3期16-20,共5页
Railway Signalling & Communication
关键词
卫星通信
体制
结构
性能
铁路通信
Satellite Communication, System, Structure, Property
