• DocumentCode
    2413128
  • Title

    Filtering and smoothing for discrete linear time-varying descriptor systems

  • Author

    Hou, M. ; Müller, P.C.

  • Author_Institution
    Safety Control Eng., Wuppertal Univ., Germany
  • fYear
    1992
  • fDate
    1992
  • Firstpage
    1236
  • Abstract
    The optimal filtering and smoothing for time-varying descriptor systems are solved. A condition similar to the infinity observability for the time-invariant case is required in the present derivation. It is shown that the filter and smoother for time-varying descriptor systems can be performed in two-stage forms. A high computational efficiency of the estimation algorithms is thus obtained
  • Keywords
    discrete time systems; filtering and prediction theory; time-varying systems; computational efficiency; discrete linear time-varying descriptor systems; estimation algorithms; infinity observability; optimal filtering; smoothing; two-stage forms; Computational efficiency; Covariance matrix; Filtering; Filtering algorithms; H infinity control; Matrix decomposition; Nonlinear filters; Observability; Safety; Smoothing methods; Time varying systems; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1992., Proceedings of the 31st IEEE Conference on
  • Conference_Location
    Tucson, AZ
  • Print_ISBN
    0-7803-0872-7
  • Type

    conf

  • DOI
    10.1109/CDC.1992.371519
  • Filename
    371519