• DocumentCode
    1373908
  • Title

    The convex variable step-size (CVSS) algorithm

  • Author

    Rusu, Corneliu ; Cowan, Colin F N

  • Author_Institution
    Signal Process. Lab., Tampere Univ. of Technol., Finland
  • Volume
    7
  • Issue
    9
  • fYear
    2000
  • Firstpage
    256
  • Lastpage
    258
  • Abstract
    This letter introduces the convex variable step-size (CVSS) algorithm. The convexity of the resulting cost function is guaranteed. Simulations presented show that with the proposed algorithm, we obtain similar results, as with the VSS algorithm in initial convergence, while there are potential performance gains when abrupt changes occur.
  • Keywords
    Adaptive filters; Convergence of numerical methods; Filtering theory; Least mean squares methods; CVSS algorithm; adaptive filtering; convergence; convex function; convex variable step-size algorithm; cost function; least mean square algorithm; Adaptive algorithm; Adaptive signal processing; Convergence; Cost function; Filters; Least squares approximation; Performance gain; Resonance light scattering; Signal processing algorithms; Variable structure systems;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/97.863150
  • Filename
    863150