摘要
本文讨论了G-M模型下一次范数最小LA平差和最小二乘LS平差各量的表达形式。利用帽子矩阵H的性质,首次导出了LA平差和LS平差残差之间的关系。利用它们的关系可将LA平差结果转化为LS平差结果。
The expression forms of adjustments of LS and LA with G-M model are discussed .Based on the characters of the bat matrix,the relation between residuals of Ls and LA is derived. The results of LA can be transered into the results of LS by making tise of the relation.
出处
《山东矿业学院学报》
CAS
1995年第2期129-132,共4页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
矿山
测量平差
最小二乘法平差
残差
surveying adjustment
adjustment by least squares
residuals
adjustment by minimizing the sum of absolute residuals
Causs-Markov model
Transform