• DocumentCode
    906308
  • Title

    Observability of decoupled time-varying multivariable systems

  • Author

    Freund, E.

  • Author_Institution
    Deutsche Forschungs- und Versuchsanstalt fÿr Luft- und Raumfahrt e.V., Institut fÿr Dynamik der Flugsysteme, Oberpfaffenhofen, West Germany
  • Volume
    6
  • Issue
    2
  • fYear
    1970
  • Firstpage
    26
  • Lastpage
    28
  • Abstract
    The decoupling of a time-varying multivariable system by state-variable feedback does not guarantee the observability of the decoupled system. In the letter, a necessary and sufficient condition is derived for the observability of these systems in the time-variable case.
  • Keywords
    multivariable control systems; time-varying systems;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19700016
  • Filename
    4234501