摘要
论述小天线地面站(VSAT)卫星通信网的技术要点和应用前途.在解释VSAT名词的涵义后,依次说明卫星通信地面天线缩小的过程;VSAT通信网的运用方式,VSAT卫星线路的频段选择;VSAT终端站和中心站(hub)的设备;VSAT通信网的信息业务,多址使用和未来发展.
The paper discusses the essentials and development of VSAT communication network technology. After explaining the meaning of the abbreviation 'VSAT', the paper describes successively the trends of reducing the size of earth antenna used in the satellite communication, the particular operations of VSAT network, the choice of frequency bands for satellite links, the equipment installed in the VSAT and hub stations, the information services, multi-access techniques, and future developments of VSAT communication networks.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1996年第11期147-152,共6页
Journal of Shanghai Jiaotong University