An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations

The general coupled matrix equations (including the generalized coupled Sylvester matrix equations as special cases) have numerous applications in control and system theory. In this paper, an iterative algorithm is constructed to solve the general coupled matrix equations over reflexive matrix solut...

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Main Authors: Zhongli Zhou, Guangxin Huang
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2013/952974
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author Zhongli Zhou
Guangxin Huang
author_facet Zhongli Zhou
Guangxin Huang
author_sort Zhongli Zhou
collection DOAJ
description The general coupled matrix equations (including the generalized coupled Sylvester matrix equations as special cases) have numerous applications in control and system theory. In this paper, an iterative algorithm is constructed to solve the general coupled matrix equations over reflexive matrix solution. When the general coupled matrix equations are consistent over reflexive matrices, the reflexive solution can be determined automatically by the iterative algorithm within finite iterative steps in the absence of round-off errors. The least Frobenius norm reflexive solution of the general coupled matrix equations can be derived when an appropriate initial matrix is chosen. Furthermore, the unique optimal approximation reflexive solution to a given matrix group in Frobenius norm can be derived by finding the least-norm reflexive solution of the corresponding general coupled matrix equations. A numerical example is given to illustrate the effectiveness of the proposed iterative algorithm.
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series The Scientific World Journal
spelling doaj-art-edc57c55a14e4f4cb8e2793be61100752025-02-03T01:21:30ZengWileyThe Scientific World Journal1537-744X2013-01-01201310.1155/2013/952974952974An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix EquationsZhongli Zhou0Guangxin Huang1Geomathematics Key Laboratory of Sichuan Province, College of Management Science, Chengdu University of Technology, Chengdu 610059, ChinaGeomathematics Key Laboratory of Sichuan Province, College of Management Science, Chengdu University of Technology, Chengdu 610059, ChinaThe general coupled matrix equations (including the generalized coupled Sylvester matrix equations as special cases) have numerous applications in control and system theory. In this paper, an iterative algorithm is constructed to solve the general coupled matrix equations over reflexive matrix solution. When the general coupled matrix equations are consistent over reflexive matrices, the reflexive solution can be determined automatically by the iterative algorithm within finite iterative steps in the absence of round-off errors. The least Frobenius norm reflexive solution of the general coupled matrix equations can be derived when an appropriate initial matrix is chosen. Furthermore, the unique optimal approximation reflexive solution to a given matrix group in Frobenius norm can be derived by finding the least-norm reflexive solution of the corresponding general coupled matrix equations. A numerical example is given to illustrate the effectiveness of the proposed iterative algorithm.http://dx.doi.org/10.1155/2013/952974
spellingShingle Zhongli Zhou
Guangxin Huang
An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
The Scientific World Journal
title An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
title_full An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
title_fullStr An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
title_full_unstemmed An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
title_short An Iterative Algorithm for the Reflexive Solution of the General Coupled Matrix Equations
title_sort iterative algorithm for the reflexive solution of the general coupled matrix equations
url http://dx.doi.org/10.1155/2013/952974
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