• DocumentCode
    697496
  • Title

    Time-varying positivity theory and applications

  • Author

    Ionescu, V. ; Stefan, R.

  • Author_Institution
    Fac. of Autom. Control & Comput., Univ. Polytehnica Bucharest, Bucharest, Romania
  • fYear
    2001
  • fDate
    4-7 Sept. 2001
  • Firstpage
    2889
  • Lastpage
    2894
  • Abstract
    Necessary and sufficient conditions for the existence of the stabilizing solution to the differential Riccati equation of definite sign quadratic term are derived in terms of the Popov operator. This operator is associated with a controlled exponentially dichotomic evolution and a quadratic cost. Applications to the analysis of continuous time-varying linear dynamical systems are also considered.
  • Keywords
    Riccati equations; continuous systems; differential equations; linear systems; stability; time-varying systems; Popov operator; continuous time-varying linear dynamical system analysis; controlled exponentially dichotomic evolution; definite sign quadratic term; differential Riccati equation; quadratic cost; stabilizing solution; time-varying positivity theory; Frequency-domain analysis; Linear matrix inequalities; Riccati equations; Sufficient conditions; Time-varying systems; Popov operator; differential Riccati equation; positivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control Conference (ECC), 2001 European
  • Conference_Location
    Porto
  • Print_ISBN
    978-3-9524173-6-2
  • Type

    conf

  • Filename
    7076371