• DocumentCode
    834930
  • Title

    A note on "On the generalized Nyquist stability criterion"

  • Author

    Harris, C.J.

  • Author_Institution
    Royal Military College of Sciences, Shrivenham, Swindon, England
  • Volume
    26
  • Issue
    2
  • fYear
    1981
  • fDate
    4/1/1981 12:00:00 AM
  • Firstpage
    611
  • Lastpage
    612
  • Abstract
    An alternative [2] generalized Nyquist stability criterion is proposed for L2systems. It is shown that the properties of a system transfer function matrix \\hat{G}(s) associated with its invertibility in the restricted space of transfer function matrices can be deduced from simple encirclement conditions in the complex plane involving the loci of the eigenvalues of G .
  • Keywords
    Nyquist stability, linear systems; Algebra; Eigenvalues and eigenfunctions; Equations; Feedback; Image analysis; Poles and zeros; Stability criteria; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1981.1102580
  • Filename
    1102580