• DocumentCode
    892913
  • Title

    Robust inversion technique for retrieving soil moisture from multi-polarised backscatter of bare surface

  • Author

    Oh, Y.

  • Author_Institution
    Dept. of Radio Sci. & Commun. Eng., Hongik Univ., Seoul, South Korea
  • Volume
    42
  • Issue
    7
  • fYear
    2006
  • fDate
    3/30/2006 12:00:00 AM
  • Firstpage
    414
  • Lastpage
    415
  • Abstract
    A robust inversion technique using a genetic algorithm (GA) for retrieving soil moisture content from the multi-polarised radar data of bare soil surfaces is presented. This inversion technique employs a semi-empirical polarimetric backscattering model as a cost function for the GA. Good agreement is found between the values estimated by this inversion technique and those measured in situ.
  • Keywords
    backscatter; genetic algorithms; moisture measurement; radar polarimetry; soil; bare soil surfaces; genetic algorithm; multipolarised backscatter; multipolarised radar data; polarimetric radar observations; robust inversion technique; semi-empirical polarimetric backscattering model; soil moisture retrieval;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20064083
  • Filename
    1618313