• DocumentCode
    1440050
  • Title

    Some observations on the Aizerman conjecture

  • Author

    Atherton, D.P. ; Shankar, S.

  • Author_Institution
    University of New Brunswick, Electrical Engineering Department, Fredericton, Canada
  • Volume
    126
  • Issue
    12
  • fYear
    1979
  • fDate
    12/1/1979 12:00:00 AM
  • Firstpage
    1305
  • Lastpage
    1306
  • Abstract
    This paper shows that a pole transformation on a nonlinear autonomous feedback system can alter the frequency response of the linear element and eliminate those characteristics which have previously been suggested as indicators of counterexamples to the Aizerman conjecture. The root locus, however, is invariant under this transformation and examination of counterexamples has revealed common properties in their root loci.
  • Keywords
    feedback; frequency response; nonlinear control systems; poles and zeros; root loci; stability criteria; Aizerman conjecture; frequency response; nonlinear autonomous feedback system; pole transformation; root locus; stability;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineers, Proceedings of the Institution of
  • Publisher
    iet
  • ISSN
    0020-3270
  • Type

    jour

  • DOI
    10.1049/piee.1979.0229
  • Filename
    5253018