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Robustness Analysis of Robust Estimation and Their Application
Pages: 1-5
Year: Issue:  1
Journal: Journal of Hebei Institute of Technology(Natural Science Edition)

Keyword:  最小二乘法稳健估计粗差探测变形监测方法比较MATLAB;
Abstract: 稳健估计方法与最小二乘法在测量界的应用颇多,二者各有优劣.文中介绍了这2种方法在变形监测中的应用,并运用MATLAB进行数据的编程与处理.将2种计算结果进行对比,结果表明,稳健估计方法能够准确探测粗差的位置,并且剔除粗差,得到更加精确的结果.研究得知,在测量数据中存在粗差的情况下用稳健估计方法进行平差计算能得到更准确的结果.
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