Decomposition and Regularization of the Solution of Ill-Conditioned Inverse Problems in Processing of Measurement Information. Part 1. A Theoretical Evalution of the Method

被引:2
|
作者
Surnin, Yu. V. [1 ]
机构
[1] Siberian State Univ Geosyst & Technol, Novosibirsk, Russia
关键词
measurement information; inverse problems; ill-conditioning; decomposition; regularization;
D O I
10.1007/s11018-018-1413-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A theoretical evaluation of a method of solving ill-conditioned inverse problems that arise in mathematicostatistical processing of measurement information under conditions of unavoidable errors in measurements and a mathematical model of the study object is considered. The method is based on physical and canonical decomposition of the initial model of the object, specified in the form of a system of linear equations as well as two-sided regularization of the solution of a canonical (diagonal) system of equations. It is shown that through the use of the method it is possible to create an adaptive algorithm for recognition and stable estimation of a group of information parameters of a physically decomposed model.
引用
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页码:223 / 231
页数:9
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