• DocumentCode
    1438716
  • Title

    Variable forgetting factor RLS algorithm based on dynamic equation of gradient of mean square error

  • Author

    So, C.F. ; Leung, S.H.

  • Author_Institution
    Dept. of Electron. Eng., Hong Kong Univ., China
  • Volume
    37
  • Issue
    3
  • fYear
    2001
  • fDate
    2/1/2001 12:00:00 AM
  • Firstpage
    202
  • Lastpage
    203
  • Abstract
    A new variable forgetting factor RLS adaptive algorithm is introduced. The control of the forgetting factor is based on the dynamic equation of the gradient of the mean square error. Compared with other algorithms, the new algorithm gives fast tracking. Has a small mean square model error, and is insensitive to SNR
  • Keywords
    adaptive filters; error analysis; gradient methods; least mean squares methods; SNR insensitivity; adaptive filter; dynamic equation; fast tracking; gradient of mean square error; small mean square model error; time-varying environments; variable forgetting factor RLS algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010134
  • Filename
    902815