• DocumentCode
    78080
  • Title

    Fast identification of Wiener-Hammerstein systems using discrete optimisation

  • Author

    Schoukens, M. ; Vandersteen, Gerd ; Rolain, Y. ; Ferranti, Francesco

  • Author_Institution
    Dept. ELEC, Vrije Univ. Brussel (VUB), Brussels, Belgium
  • Volume
    50
  • Issue
    25
  • fYear
    2014
  • fDate
    12 4 2014
  • Firstpage
    1942
  • Lastpage
    1944
  • Abstract
    A fast identification algorithm for Wiener-Hammerstein systems is proposed. The computational cost of separating the front and the back linear time-invariant (LTI) block dynamics is significantly improved by using discrete optimisation. The discrete optimisation is implemented as a genetic algorithm. Numerical results confirm the efficiency and accuracy of the proposed approach.
  • Keywords
    circuit optimisation; genetic algorithms; identification; nonlinear network synthesis; LTI; Wiener-Hammerstein system fast identification algorithm; back linear time-invariant block dynamics; computational cost; discrete optimisation; genetic algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2014.3649
  • Filename
    6975682