• DocumentCode
    920996
  • Title

    Coarse frequency estimation using the discrete Fourier transform (Corresp.)

  • Author

    Palmer, L.C.

  • Volume
    20
  • Issue
    1
  • fYear
    1974
  • fDate
    1/1/1974 12:00:00 AM
  • Firstpage
    104
  • Lastpage
    109
  • Abstract
    The discrete Fourier transform (DFT) is applied as a coarse estimator of the frequency of a sine wave in Gaussian noise. Probability of anomaly and the variance of the estimation error are determined by computer simulation for several DFT block sizes as a function of signal energy-to-noise density ratio mathcal{E}/N_0 . Several data windows are considered, but uniform weighting gives the best performance.
  • Keywords
    DFT; Discrete Fourier transforms (DFT´s); Frequency estimation; Parameter estimation; Computer simulation; Discrete Fourier transforms; Discrete transforms; Estimation error; Frequency estimation; Frequency measurement; Gaussian noise; Maximum likelihood estimation; Phase estimation; Signal processing;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.1974.1055156
  • Filename
    1055156