摘要
本文首先分析了我国自主3G标准TD-SCDMA无线通信系统的同步需求和应用GPS存在的风险,提出了使用我国自主知识产权的"北斗卫星"授时和使用地面传送网进行时间传递来替代基站加装GPS的方案。
This paper first analyzes China's own 3G standard TD-SCDMA communication system synchronization needs and risks GPS applications, proposes the use of China's independent intellectual property rights "Beidou satellite" and the use of time transfer by the transmission network to replace the GPS of the base stations.
出处
《电信工程技术与标准化》
2009年第9期16-21,共6页
Telecom Engineering Technics and Standardization