起算数据误差对平差值及其精度的影响  

Influence of Known Data Errors on Adjustment Value and Its Accuracy

作　　者：魏旭东[1] 黑志坚[1] 

机构地区：[1]黑龙江工程学院,黑龙江哈尔滨150050

出　　处：《北京测绘》2006年第1期28-30,共3页Beijing Surveying and Mapping

摘　　要：讨论了起算数据误差对平差值和平差值精度的影响,给出了计算各种影响值的公式和应用实例,并对实例计算结果进行了分析和讨论。The influence of known data errors on adjustment value and its accuracy is discussed in this paper. The formulas and application examples of calculating all kinds of influence values are given, and the calculating results of the examples are analysed and discussed.

关 键 词：起算数据 误差 影响 平差值 精度 

分 类 号：P207.1[天文地球—测绘科学与技术] P207.2