• DocumentCode
    837828
  • Title

    A characterization of minimal square spectral factors

  • Author

    Finesso, Lorenzo ; Picci, Giorgio

  • Author_Institution
    Università di Padova, Padova, Italy
  • Volume
    27
  • Issue
    1
  • fYear
    1982
  • fDate
    2/1/1982 12:00:00 AM
  • Firstpage
    122
  • Lastpage
    127
  • Abstract
    Two different well-known approaches to the spectral factorization problem \\Phi (s)=W(s)W\´(-s) are connected together by relating the geometric properties of the solution set of the underlying algebraic Riccati equation to the structure of the "all-pass" factor of each minimal solution W(s) .
  • Keywords
    Matrix decomposition/factorization; Differential algebraic equations; Feedback; Geometry; Joining processes; Riccati equations; Stochastic processes; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1982.1102861
  • Filename
    1102861