• DocumentCode
    810204
  • Title

    Uncontrollability and unobservability of multivariable systems

  • Author

    Klamka, J.

  • Author_Institution
    Silesian Polytechnical Institute, Gliwice, Poland
  • Volume
    17
  • Issue
    5
  • fYear
    1972
  • fDate
    10/1/1972 12:00:00 AM
  • Firstpage
    725
  • Lastpage
    726
  • Abstract
    The uncontrollability and unobservability of linear time-invariant multivariable control systems is investigated. A simple test based on the properties of the minimal polynomial yields the suffcient conditions for uncontrollability and unobservability.
  • Keywords
    Controllability; Linear systems, time-invariant continuous-time; Observability; Aerodynamics; Eigenvalues and eigenfunctions; Equations; Interpolation; Linear matrix inequalities; MIMO; Observability; Polynomials; Symmetric matrices; Vectors;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1972.1100128
  • Filename
    1100128