• DocumentCode
    1239767
  • Title

    On stability and performance of sampled-data systems subject to wordlength constraint

  • Author

    Fialho, Ian J. ; Georgiou, Tryphon T.

  • Author_Institution
    Dept. of Electr. Eng., Minnesota Univ., Minneapolis, MN, USA
  • Volume
    39
  • Issue
    12
  • fYear
    1994
  • fDate
    12/1/1994 12:00:00 AM
  • Firstpage
    2476
  • Lastpage
    2481
  • Abstract
    In this paper we study the effects of finite-precision controller implementation on the stability and performance of sampled-data systems. A framework is presented in which these effects can be analyzed from a statistical point of view. We analyze the behavior of finite-precision controllers at fast sampling rates and consider the problem of L 2-induced norm minimization, subject to a wordlength constraint
  • Keywords
    sampled data systems; stability; statistical analysis; ℒ2-induced norm minimization; finite-precision controller implementation; performance; sampled-data systems; stability; statistical analysis; wordlength constraint; Control systems; Digital arithmetic; Digital control; Error correction; Feedback; Filters; Robust control; Robust stability; Sampling methods; Uncertainty;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/9.362844
  • Filename
    362844