• DocumentCode
    1631096
  • Title

    Application of atomic functions in problems of signal preprocessing

  • Author

    Kolpakov, Igor V.

  • Author_Institution
    Bauman Moscow State Tech. Univ., Russia
  • Volume
    2
  • fYear
    2004
  • Firstpage
    949
  • Abstract
    It is known that information obtained from wide-spectrum measuring devices, especially in millimeter and sub-millimeter wavelength range, presents a set of discrete values. In practice, these values can be heavily distorted with noise. In this paper a problem of obtaining information about physical process with high probability, demanding culling of rough errors and smoothing of random errors, is investigated. For solving of such problems Kalman recursive algorithms of filtration, based on utilization of static signal parameters on measurer´s input, are used. After error smoothing procedure is applied, further signal processing with Kalman algorithms is performed. Statistical signal parameters after rough error removal and random error smoothing are determined with classic methods.
  • Keywords
    Kalman filters; mathematical operators; recursive filters; signal processing; smoothing methods; Kalman recursive algorithms; atomic functions; centered operator; discrete values; error smoothing; local operator; locally constant operator; random errors; rough errors; signal preprocessing; stationary operator; statistical signal parameters; Apertures; Atomic measurements; Concrete; Distortion measurement; Filtration; Kalman filters; Millimeter wave devices; Smoothing methods; Wavelength measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Physics and Engineering of Microwaves, Millimeter, and Submillimeter Waves, 2004. MSMW 04. The Fifth International Kharkov Symposium on
  • Print_ISBN
    0-7803-8411-3
  • Type

    conf

  • DOI
    10.1109/MSMW.2004.1346261
  • Filename
    1346261