The full least-squares method

被引:10
|
作者
D'Antona, G [1 ]
机构
[1] Politecn Milan, Dipartimento Elettrotecn, I-20133 Milan, Italy
关键词
calibration; curve fitting; data models; least-squares; parameter estimation; parameter uncertainty; surface fitting;
D O I
10.1109/TIM.2003.809489
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper deals with the problem of the regression of measured quantities when measurement uncertainty affects both the regressed quantity Find the independent variables. A new criterion is given, named the full least-squares method. A compact matrix notation is used for deriving the parameter vector of the regression model and its uncertainty variance-covariance matrix. Some examples of application of the novel method are given together with a comparison with the regression obtained by the generalized least-squares and the total least-squares methods.
引用
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页码:189 / 196
页数:8
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