• DocumentCode
    1294988
  • Title

    Strictly positive real transfer functions revisited

  • Author

    Lozano-leal, Rogelio ; Josh, Suresh M.

  • Author_Institution
    Lab. d´´Autom. de Grenoble, ENSIEG, Saint Martin d´´Heres, France
  • Volume
    35
  • Issue
    11
  • fYear
    1990
  • fDate
    11/1/1990 12:00:00 AM
  • Firstpage
    1243
  • Lastpage
    1245
  • Abstract
    The two most commonly used definitions of strictly positive real (SPR) transfer functions are reviewed. Contrary to what has been suggested in the literature, it is proven that the least restrictive (weak) definition of the two is clearly related to the Yacubovich-Kalman lemma. The relationship between time- and frequency-domain conditions pertaining to the weak definition of SPR systems is established
  • Keywords
    control system analysis; frequency-domain analysis; time-domain analysis; transfer functions; Yacubovich-Kalman lemma; frequency-domain; strictly positive real transfer functions; time domain; weak definition; Capacitors; Control theory; Frequency domain analysis; Impedance; Inductors; NASA; Resistors; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.59811
  • Filename
    59811