摘要
本文从卫星导航系统的定位原理出发验证了几何精度因子对于定位精度的影响,进而分析研究了决定几何精度因子大小的关键因素并对其做了详细的数学仿真,为以后进一步研究奠定了一定的理论基础。
Based on the principle of Satellite Navigation System, the effects of GDOP on Satellite Navigation System are discussed. The key factors are presented to determine GDOP and the detailed simulation is finished, which will lay a solid foundation for the further study.
出处
《现代导航》
2011年第4期283-286,共4页
Modern Navigation
关键词
卫星导航
精度因子
几何分布
Satellite Navigation
GDOP
Geometry Distribution