首页 | 本学科首页   官方微博 | 高级检索  
     检索      

多元加权总体最小二乘新解法
引用本文:汪奇生.多元加权总体最小二乘新解法[J].大地测量与地球动力学,2017,37(12):1281-1284.
作者姓名:汪奇生
摘    要:将多元加权总体最小二乘模型进行变换,转化为加权总体最小二乘模型,推导构造新的系数矩阵和系数矩阵元素协因数阵的公式,研究多元加权总体最小二乘的解算流程。以Jazaeri加权总体最小二乘为例,给出多元总体最小二乘参数的解算过程。通过算例分析和比较,验证了该方法的有效性。

关 键 词:多元加权总体最小二乘  EIV模型  参数估计  迭代算法  

The New Algorithm for Multivariate Weighted Total Least Squares
WANG Qisheng.The New Algorithm for Multivariate Weighted Total Least Squares[J].Journal of Geodesy and Geodynamics,2017,37(12):1281-1284.
Authors:WANG Qisheng
Abstract:The new model of multivariate weighted total least squares by transposition processing, which is similar to the weighted total least squares model, is proposed in this paper. The formula for constructing the new coefficient matrix and its variance-covariance matrix is deduced and the solution flow multivariate weighted total least squares is studied. Applying this method, the solution process by the Jazaeri algorithm is deduced. The proposed method is proven to be effective and feasible through example analysis and comparison with other algorithms.
Keywords:multivariate total least squares  EIV model  parameter estimation  iteration algorithm  
本文献已被 CNKI 等数据库收录!
点击此处可从《大地测量与地球动力学》浏览原始摘要信息
点击此处可从《大地测量与地球动力学》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号