摘要
本文将众多坐标转换数字模型统一为线性回归模型,据此提出了模型的检验方法,并将之统一于线性约束的回归检验。在坐标变换实践中,应用这一成果可以解决最佳模型的获得以及判断相似变换条件成立与否等实际问题,也可以用作检验大地网系统误差的一种方法。文中给出了应用实例。
This paper discusses the problem to unite various models of coordinate transforma-
tion as the linear regression model. In accordance with this view. the way of the
testing model is presented and united as the testing of regression with Iinear bound.
By using this model we can obtain the best transformation model and test the
condition of similar transformation and systematic error in the geodetic network. The
application exampls have been given in the paper.
出处
《测绘学报》
EI
CSCD
北大核心
1993年第3期161-168,共8页
Acta Geodaetica et Cartographica Sinica
关键词
大地测量
坐标系
回归模型
误差
Coordinate transformation, Geodetic coordinate system, Test of hypo-thesis, Regression analysis, Systematic error