• DocumentCode
    418380
  • Title

    Global adaptive synchronization based upon polytopic observers

  • Author

    Anstett, F. ; Millerioux, G. ; Bloch, G.

  • Author_Institution
    Centre de Recherche en Autom. de Nancy, Vandoeuvre-les-Nancy, France
  • Volume
    4
  • fYear
    2004
  • fDate
    23-26 May 2004
  • Abstract
    A new adaptive synchronization scheme achieving a joint state and parameter estimation is proposed as an alternative to the well-known Extended Kalman Filter based on a first order approximation. It involves a polytopic observer which no longer requires a linearization. The resulting adaptive synchronization is global and holds for a large class of chaotic systems. The computation of the gain of the observer is performed in a systematic way and is derived from the solutions of a Linear Matrix Inequalities set.
  • Keywords
    adaptive Kalman filters; chaos; linear matrix inequalities; synchronisation; chaotic systems; extended Kalman filter; first order approximation; global adaptive synchronization; linear matrix inequalities set; linearization; polytopic observers; Adaptive control; Adaptive systems; Chaotic communication; Communication system control; Linear matrix inequalities; Observers; Parameter estimation; Performance gain; Programmable control; Time varying systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
  • Print_ISBN
    0-7803-8251-X
  • Type

    conf

  • DOI
    10.1109/ISCAS.2004.1329107
  • Filename
    1329107