• DocumentCode
    2162754
  • Title

    Real time stable identification: A Nehari/SOS approach

  • Author

    Garcia Galinanes, Rafael ; Sanchez-Pena, Ricardo S. ; Mancilla Aguilar, Jose L.

  • Author_Institution
    Centro de Sist. y Control, Inst. Tecnol. de Buenos Aires, Buenos Aires, Argentina
  • fYear
    2007
  • fDate
    2-5 July 2007
  • Firstpage
    5700
  • Lastpage
    5706
  • Abstract
    Here we present an adaptive identification algorithm based on Second Order section (SOS) model structures. The procedure guarantees stable transfer functions whenever the actual physical plant is stable, due to an optimal Nehari approximation step performed analytically. The procedure is suitable to be implemented in real time applications. Some examples illustrate the proposed algorithm.
  • Keywords
    approximation theory; computational complexity; filtering theory; identification; transfer functions; Nehari-SOS approach; SOS model structures; adaptive identification algorithm; optimal Nehari approximation; real time stable identification; second order section model structures; transfer functions; Approximation algorithms; Mathematical model; Numerical models; Real-time systems; Robustness; Stability analysis; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control Conference (ECC), 2007 European
  • Conference_Location
    Kos
  • Print_ISBN
    978-3-9524173-8-6
  • Type

    conf

  • Filename
    7068619