• DocumentCode
    2402856
  • Title

    I/O equations in discrete and continuous time

  • Author

    Wang, Yuan ; Sontag, Eduardo D.

  • Author_Institution
    Dept. of Math., Florida Atlantic Univ., Boca Raton, FL, USA
  • fYear
    1992
  • fDate
    1992
  • Firstpage
    3661
  • Abstract
    It is shown that for invertible (time-reversible) discrete-time systems there cannot be input/output high order difference equations of an order less than the dimension of observable realizations. This generalizes the authors´ previous analogous results for the continuous-time case. It is shown by examples that the reversibility condition cannot be weakened. Unified proofs with the continuous case are given
  • Keywords
    discrete time systems; I/O equations; continuous time; invertible discrete time systems; reversibility condition; Continuous time systems; Control systems; Difference equations; Discrete time systems; Mathematics; Plasma welding; Polynomials;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1992., Proceedings of the 31st IEEE Conference on
  • Conference_Location
    Tucson, AZ
  • Print_ISBN
    0-7803-0872-7
  • Type

    conf

  • DOI
    10.1109/CDC.1992.370968
  • Filename
    370968