• DocumentCode
    795178
  • Title

    Averaging analysis for discrete time and sampled data adaptive systems

  • Author

    Bai, Er-Wei ; Fu, Li-Chen ; Sastry, S. Shankar

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
  • Volume
    35
  • Issue
    2
  • fYear
    1988
  • fDate
    2/1/1988 12:00:00 AM
  • Firstpage
    137
  • Lastpage
    148
  • Abstract
    Earlier continuous-time averaging theorems are extended to the nonlinear discrete-time case. These theorems are applied to the study of the convergence analysis of discrete-time adaptive identification and control systems. Instability theorems are also derived for the study of robust stability and instability of adaptive control schemes applied to sampled data systems. As a byproduct, the effects of sampling are also studied on unmodeled dynamics in continuous-time systems
  • Keywords
    adaptive systems; control system analysis; convergence; discrete time systems; sampled data systems; stability; adaptive identification; adaptive systems; continuous-time systems; control systems; convergence analysis; discrete time; instability; robust stability; sampled data; unmodeled dynamics; Adaptive control; Adaptive systems; Continuous time systems; Control systems; Convergence; Discrete time systems; Least squares methods; Programmable control; Robust stability; Sampling methods;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/31.1715
  • Filename
    1715