• DocumentCode
    2642282
  • Title

    Discrete systems reduction via impulse-response Grammians and its relation to q-Markov covers

  • Author

    Sreeram, V. ; Agathoklis, P.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Western Australia Univ., Perth, WA, Australia
  • fYear
    1990
  • fDate
    1-3 May 1990
  • Firstpage
    1215
  • Abstract
    A new method for model reduction of linear discrete systems is proposed. It is based on the impulse-response Grammian proposed for discrete systems. This Grammian is an extension of the one proposed for linear continuous systems and contains information on the input-output behavior of the system. The rth-order reduced-order models are made to retain the first r Markov parameters and the first r×r elements of the impulse-response Grammian of the original system. The relation between this method and the q-Markov cover method is discussed
  • Keywords
    Markov processes; discrete systems; frequency response; Markov parameters; impulse-response Grammians; input-output behavior; linear discrete systems; model reduction; q-Markov covers; Australia; Continuous time systems; Controllability; Ear; Equations; Observability; Reduced order systems; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1990., IEEE International Symposium on
  • Conference_Location
    New Orleans, LA
  • Type

    conf

  • DOI
    10.1109/ISCAS.1990.112348
  • Filename
    112348