摘要
基于GPS相对定位数据处理的一般模型,导出了相对定位的几何精度指标,介绍了估计RDOP的算法及其正确性验证。
Based on a common model of data processing for GPS relative positioning, this paper deduces accuracy indicators which have notions of relative positioning geometry. These indicators are easily available and estremely useful in planning GPS surveys. Then some concrete algorithms of estimating RDOP factors as well as process of verifying algorithms are introduced. At last some research results of influencing RDOP factors are given.
出处
《武汉测绘科技大学学报》
CSCD
1997年第1期47-50,共4页
Geomatics and Information Science of Wuhan University
基金
国家教委博士点基金
关键词
GPS
相对定位
精度指标
影响因素
GPS relative positioning
accuracy indicator
RDOP factors