• DocumentCode
    958877
  • Title

    Fourier analysis using spectral observers

  • Author

    Hostetter, G.H.

  • Author_Institution
    California State University, Long Beach, CA
  • Volume
    68
  • Issue
    2
  • fYear
    1980
  • Firstpage
    284
  • Lastpage
    285
  • Abstract
    New techniques for Fourier spectral analysis are reported, for which ongoing spectral estimates are generated in real time. The algorithms are recursive, expressable in state variable form, and involve real number computations. The ability of these spectral observers to perform one-step-per-sample updating is demonstrated with numerical examples.
  • Keywords
    Differential equations; Discrete Fourier transforms; Fast Fourier transforms; Fourier transforms; Frequency; Observers; Polynomials; Power harmonic filters; Sampling methods; Spectral analysis;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1980.11627
  • Filename
    1455896