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顾及起始数据误差影响时单位权中误差的估值
引用本文:黄加纳.顾及起始数据误差影响时单位权中误差的估值[J].武汉大学学报(信息科学版),1986(4).
作者姓名:黄加纳
摘    要:本文推导了在附有条件的间接平差和附有未知数的条件平差两种方法中,顾及起始数据误差影响时,计算单位权中误差估值(?)的公式,并以两个实例说明,平差时应该考虑起始数据误差对(?)的影响。

关 键 词:起始数据  误差影响  单位权中误差  估值

The Estimator or Mean Square Error of Unit Weight Considering the Influence of Initial Datum Error
Huang Jiana.The Estimator or Mean Square Error of Unit Weight Considering the Influence of Initial Datum Error[J].Geomatics and Information Science of Wuhan University,1986(4).
Authors:Huang Jiana
Institution:Huang Jiana
Abstract:In this paper,the formulae for calculating the estimator of mean square error of unit weight-- have been derived in the adjustment of observation equations with condition equations and the adjustment of condition equations with unknowns considering the influence of initial datum error.Then,this paper gives two examples which exp- lain that the influence of initial datum error on must be considered.
Keywords:initial datum  influence of error  mean square error of unit weight  estimator  
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