• DocumentCode
    1172453
  • Title

    A modified moment method for the approximate evaluation of convolution

  • Author

    Papoulis, A.

  • Volume
    20
  • Issue
    4
  • fYear
    1973
  • fDate
    7/1/1973 12:00:00 AM
  • Firstpage
    452
  • Lastpage
    454
  • Abstract
    The response g(t) of a linear system is approximated by the sum c_{1}f(t - t_{1}) +\\cdots + c_{n}f(t - t_{n}) involving delays of the input f(t) . The constants c_i and t_i are determined in terms of the moments of the impulse response h(t) . The resulting frequency fit equals 2n .
  • Keywords
    Convolution; Linear time-invariant (LTI) systems; Convolution; Delay; Digital filters; Equations; Linear systems; Moment methods; Noise figure; Poles and zeros; Quantization; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Circuit Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9324
  • Type

    jour

  • DOI
    10.1109/TCT.1973.1083691
  • Filename
    1083691