Lyapunov functions for discrete-time multivariable Popov criterion with indefinite multipliers

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DOI

  • N.S. Ahmad
    University of Manchester
  • W.P. Heath
    University of Manchester
  • G. Li
    University of Exeter
This paper shows the existence of Lur'e-Postkinov type Lyapunov functions for the discrete-time multivariable Popov criterion with indefinite multipliers. The nonlinearities in the Lur'e systems considered here are monotonic, sector- and slope-restricted. We discuss the case where the nonlinearities are diagonal. Our derivation is based on the discrete-time Kalman-Yakubovich-Popov (KYP) lemma and the S-Procedure, and results in Linear Matrix Inequality (LMI) conditions which can be solved using convex optimization methods
Original languageUnknown
Number of pages6
DOIs
Publication statusPublished - 22 Feb 2011
Externally publishedYes
Event49th IEEE Conference on Decision and Control (CDC) - Atlanta, United States
Duration: 15 Dec 201017 Dec 2010

Conference

Conference49th IEEE Conference on Decision and Control (CDC)
Country/TerritoryUnited States
CityAtlanta
Period15/12/1017/12/10
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