Indoor GPS positioning

被引:0
作者
Dedes, G [1 ]
Dempster, AG [1 ]
机构
[1] Topcon Positioning Syst Inc, Columbus, OH 43665 USA
来源
VTC2005-FALL: 2005 IEEE 62ND VEHICULAR TECHNOLOGY CONFERENCE, 1-4, PROCEEDINGS | 2005年
关键词
GPS; weak; strong; signals; tracking; coherent; non-coherent; multipath; A-GPS; transition bits; Galileo;
D O I
暂无
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
This paper provides an overview of the challenges encountered in the acquisition and tracking of weak GPS signals present in indoor environments. Successful acquisition and tracking Of weak GPS signals requires longer integration times, effective strong/weak signal decoupling, and correct multipath detection and rejection. The weak signal acquisition and tracking call be improved substantially with aiding information provided by cellular networks.
引用
收藏
页码:412 / 415
页数:4
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