倒GPS技术在小卫星群外测中的应用  

Application of Inversed GPS Technology in Small Satellite Group Tracking

作　　者：孙程君[1] 张中兆[1] 张乃通[1] 连全斌[1] 马永奎[1] 

机构地区：[1]哈尔滨工业大学通信技术研究所,哈尔滨150001

出　　处：《高技术通讯》2001年第9期53-56,共4页Chinese High Technology Letters

基　　金：863计划资助项目 (863 2 8 1 1)

摘　　要：对倒GPS的原理进行了阐述 ,并给出站间同步、布站个数、信号产生及PN码的选择和倒GPS链路预算等关键技术的解决方案 。The principle of inversed GPS is described and the schemes of some key techniques such as the synchronization between ground stations, the number of ground stations, the composition of the signal, the selectivity of PN codes and the line budget are given. The positioning precision that the inversed GPS technology can be reached is estimated.

关 键 词：倒GPS 小卫星群 外测 定位精度 全球定位系统 同步测距 卫星通信 中国 

分 类 号：P228.4[天文地球—大地测量学与测量工程]