• DocumentCode
    1015928
  • Title

    Calculating the K-distribution by saddlepoint integration

  • Author

    Gordon, S.D. ; Ritcey, J.A.

  • Author_Institution
    Dept. of Electr. Eng., Washington Univ., Seattle, WA, USA
  • Volume
    142
  • Issue
    4
  • fYear
    1995
  • fDate
    8/1/1995 12:00:00 AM
  • Firstpage
    162
  • Lastpage
    166
  • Abstract
    An important probability distribution for modelling non-Gaussian phenomenon is the K-distribution. Because of its widespread use in radar and underwater acoustics, a method for calculating the distribution is required which is both easy and efficient. The paper presents a method for calculating the K-distribution, in particular the K-Bessel function, using saddlepoint integration. The paper provides a detailed truncation-error analysis of the technique, and an implementation in MATLAB
  • Keywords
    Bessel functions; error analysis; integration; probability; radar signal processing; sonar; sonar signal processing; statistical analysis; K-Bessel function; K-distribution; MATLAB; nonGaussian phenomena; probability distribution; radar; saddlepoint integration; truncation-error analysis; underwater acoustics;
  • fLanguage
    English
  • Journal_Title
    Radar, Sonar and Navigation, IEE Proceedings -
  • Publisher
    iet
  • ISSN
    1350-2395
  • Type

    jour

  • DOI
    10.1049/ip-rsn:19951904
  • Filename
    407139