Perturbation analysis for eigenstructure assignment of linear multi-input systems (Q1568841)

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scientific article; zbMATH DE number 1463536
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Perturbation analysis for eigenstructure assignment of linear multi-input systems
scientific article; zbMATH DE number 1463536

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    Perturbation analysis for eigenstructure assignment of linear multi-input systems (English)
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    23 July 2000
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    The paper contains a perturbation analysis of the multi-input eigenstructure problem arising in control systems design. The authors treat the problem when it has a unique solution. Upper bounds for perturbations on the eigenvector matrix are derived and upper bounds on perturbations in the gain matrix are developed. All bounds are obtained to first-order in the relative perturbations in the data. Numerical results for a seventh-order two-input system are provided, confirming analytical results for a range of perturbations. The results are independent of the algorithm used for solving the eigenstructure problem.
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    upper bounds
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    controllable system
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    state feedback
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    multi-input pole assignment
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    perturbation analysis
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    eigenstructure problem
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    eigenvector matrix
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    gain matrix
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