• DocumentCode
    1300689
  • Title

    Variable step-size affine projection algorithm with exponential smoothing factors

  • Author

    Fan, Y. ; Zhang, Juyong

  • Author_Institution
    Key Lab. of Signal & Inf. Process., Southwest Jiaotong Univ., Chengdu, China
  • Volume
    45
  • Issue
    17
  • fYear
    2009
  • Firstpage
    911
  • Lastpage
    913
  • Abstract
    Presented is an improved variable step-size affine projection algorithm (VS-APA) with exponential smoothing factor, namely VS-APA-EXP, in which an exponential function of the projected error norm is used as smoothing factor. Simulation results illustrate that the proposed algorithm is superior in terms of mean-square deviation (MSD) compared with existing algorithms.
  • Keywords
    affine transforms; exponential distribution; mean square error methods; smoothing methods; exponential smoothing factors; mean-square deviation; projected error norm; variable step-size affine projection algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.1403
  • Filename
    5207548