• DocumentCode
    1095531
  • Title

    Gradient-based adaptive algorithm with an optimum vector of convergence factors

  • Author

    Ghavami, Mohammad ; Rupprecht, Werner ; Nader-Esfahani, Said

  • Author_Institution
    Dept. of Electr. Eng., Univ. of Sci. & Defense Technol., Shahin Shahr, Iran
  • Volume
    43
  • Issue
    12
  • fYear
    1995
  • fDate
    12/1/1995 12:00:00 AM
  • Firstpage
    3039
  • Lastpage
    3042
  • Abstract
    An alternative perspective of adaptive filtering by way of optimization theory is presented. We derive an optimum vector of convergence factors for a general-structure adaptive filter and the gradient algorithm. It is proved that the optimum vector of convergence factors produces a faster convergence compared with the optimum but single convergence factor
  • Keywords
    adaptive filters; adaptive signal processing; circuit optimisation; convergence of numerical methods; filtering theory; least mean squares methods; vectors; LMS algorithm; adaptive filtering; convergence factors; general-structure adaptive filter; gradient algorithm; gradient-based adaptive algorithm; optimization theory; optimum vector; Adaptive algorithm; Adaptive filters; Biomedical signal processing; Convergence; Discrete cosine transforms; Electrocardiography; Finite impulse response filter; IIR filters; Image reconstruction; Signal resolution;
  • fLanguage
    English
  • Journal_Title
    Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1053-587X
  • Type

    jour

  • DOI
    10.1109/78.476452
  • Filename
    476452