• DocumentCode
    991297
  • Title

    Perturbation bounds for orthogonal canonical forms and numerical controllability analysis

  • Author

    Petkov, P.Hr.

  • Author_Institution
    Dept. of Autom., Tech. Univ. of Sofia, Bulgaria
  • Volume
    38
  • Issue
    4
  • fYear
    1993
  • fDate
    4/1/1993 12:00:00 AM
  • Firstpage
    639
  • Lastpage
    643
  • Abstract
    A first-order perturbation analysis of the orthogonal canonical forms of linear multivariable systems is presented. To avoid ill posedness, a numerical system structure which is invariant to small perturbations in the data is defined. It is shown that the orthogonal canonical forms may be, like the system controllability matrix, unreliable as a tool for numerical controllability analysis
  • Keywords
    controllability; multivariable control systems; first-order perturbation analysis; ill-posed systems; linear multivariable systems; numerical controllability analysis; orthogonal canonical forms; perturbation bounds; system controllability matrix; Automatic control; Control system analysis; Control system synthesis; Controllability; Eigenvalues and eigenfunctions; Feedback; Linear systems; MIMO; Performance analysis; Robust stability;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.250539
  • Filename
    250539