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双对称约束下矩阵方程(AXA^T,BXB^T)=(C,D)的研究 被引量:1

Solutions and least-square solutions of matrix equation (AXA^T,BXB^T)=(C,D) over bisymmetric matrices
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摘要 研究了矩阵方程(AXA^T,BXB^T)=(C,D)的双对称解及其最佳逼近解,及相应的最小二乘解问题。得到了方程有解的充要条件,并给出了解的一般表达式和最佳逼近解的表达式,及其最小二乘解。 The solutions, the best approximation solutions and least-square solutions of matrix equation (AXA^T ,BXB^T) = (C,D) over bisymmetric matrices are studied. Necessary and sufficient conditions for the existence of the solutions, are gaimed the general forms of the solutions, the best approximation solutions and the least-square solutions are derived.
出处 《北京信息科技大学学报(自然科学版)》 2009年第2期53-58,共6页 Journal of Beijing Information Science and Technology University
基金 国家自然科学基金资助项目(10771022) 北京市教委科技发展基金项目(KM200711732010) 北京市属市管高教人才强教计划资助项目(71A0811104 71A0911175)
关键词 矩阵方程 可解性 双对称矩阵 最小二乘解 matrix equation solvability bisymmetric matrix least-squares solution
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参考文献10

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