• DocumentCode
    974311
  • Title

    A gradient algorithm for center-frequency adaptive recursive bandpass filters

  • Author

    Kumar, Ratnam V Raja ; Pal, Ranendra N.

  • Author_Institution
    Indian Institute of Technology, Kharagpur, India
  • Volume
    73
  • Issue
    2
  • fYear
    1985
  • Firstpage
    371
  • Lastpage
    372
  • Abstract
    Mean-square output of a center-frequency variable bandpass filter is employed as the performance criterion to make the filter self-adjusting to the center frequency of the input signal. A gradient ascending algorithm is proposed to update the center-frequency-dependent coefficients of the filter to maximize the performance function.
  • Keywords
    Adaptive filters; Adaptive signal detection; Band pass filters; Detectors; Frequency; IIR filters; Polynomials; Signal processing algorithms; Stability; Wiener filter;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1985.13149
  • Filename
    1457417