| M-P逆在加法扰动下半正定极因子的扰动界 |
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| 引用本文： | 文伟.M-P逆在加法扰动下半正定极因子的扰动界[J].长春师范学院学报,2009(2). |
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| 作者姓名： | 文伟 |
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| 作者单位： | 茂名职业技术学院基础部; |
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| 摘 要： | 设A∈Cmr×n,~A∈Cmr×n,则A+∈Crn×m,~A+∈Cnr×m.A+和~A+的广义极分解分别是A+=QH与~A+=~Q~H,其中H与~H为n×m次酉矩阵,利用奇异值分解的方法,给出了Moore-Penrose广义逆矩阵A+在酉不变范数‖.‖下半正定极因子的扰动界.
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| 关 键 词： | Moore-Penrose广义逆矩阵 广义极分解 半正定极因子 奇异值分解 扰动界 |
Perturbation Bounds for Semi-positive Definite Polar Factor of M-P Inverse under Additive Noise |
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| WEN Wei.Perturbation Bounds for Semi-positive Definite Polar Factor of M-P Inverse under Additive Noise[J].Journal of Changchun Teachers College,2009(2). |
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| Authors: | WEN Wei |
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| Institution: | WEN Wei(Maoming Vocational & Technical College,Maoming 525011,China) |
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| Abstract: | |
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| Keywords: | Moore-Penrose generalized inverse matrix generalized polar decomposition semi-positive definite polar factor singular value decomposition perturbation bounds |
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