• DocumentCode
    1105406
  • Title

    Analysis of the short-time unbiased spectrum estimation algorithm.

  • Author

    Mathews, V.John ; Youn, Dae-Hee

  • Author_Institution
    The University of Iowa, Iowa City, IA
  • Volume
    33
  • Issue
    1
  • fYear
    1985
  • fDate
    2/1/1985 12:00:00 AM
  • Firstpage
    136
  • Lastpage
    142
  • Abstract
    The short-time unbiased spectrum estimation (STUSE) algorithm is analyzed and expressions for the mean and variance of the spectrum estimates are derived. The STUSE algorithm deliberately adds biased spectrum estimates in order to yield unbiased estimates and at the same time have excellent spectral leakage suppression capabilities. Computer simulations are presented, verifying the theoretical results and also comparing the STUSE algorithm with the conventional weighted, overlapped, segment averaging (WOSA) method.
  • Keywords
    Algorithm design and analysis; Analysis of variance; Computational modeling; Computer simulation; Discrete Fourier transforms; Finite impulse response filter; Frequency; Spectral analysis; System identification; Yield estimation;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/TASSP.1985.1164536
  • Filename
    1164536