• DocumentCode
    2108652
  • Title

    Soil moisture profile determination using remote sensing techniques

  • Author

    Timchenko, A.I. ; Gorishnya, Yu V.

  • Author_Institution
    Inst. of Radiophys. & Electron., Acad. of Sci., Kharkov, Ukraine
  • Volume
    3
  • fYear
    1997
  • fDate
    3-8 Aug 1997
  • Firstpage
    1105
  • Abstract
    This paper studies the behavior of the scattered intensity from the inhomogeneous medium bounded the rough surface. The theoretical analysis is based on an extension of the diagram and smoothing methods for the semi-transparent boundary. The series of numerical calculations for the various dielectric profiles which are typical for the different weather conditions have been made in the case of backscattering. The comparison between calculated intensity and remote sensing data shows a good correlation for the moistened soil before and after rainfalls. It was shown that the spatial variation experimental data of the rainfall zone can be related due to the variation in the soil moisture profile
  • Keywords
    backscatter; geophysical techniques; hydrological techniques; moisture measurement; radar cross-sections; radar theory; remote sensing by radar; smoothing methods; soil; backscattering; dielectric profile; hydrology; inhomogeneous medium; land surface; measurement technique; numerical calculation; profile determination; radar remote sensing; radar scattering; rainfall; rough surface; scattered intensity; semi-transparent boundary; smoothing methods; soil moisture; terrain mapping; Boundary conditions; Dielectrics; Electromagnetic scattering; Permittivity; Radar scattering; Remote sensing; Rough surfaces; Smoothing methods; Soil moisture; Surface roughness;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing, 1997. IGARSS '97. Remote Sensing - A Scientific Vision for Sustainable Development., 1997 IEEE International
  • Print_ISBN
    0-7803-3836-7
  • Type

    conf

  • DOI
    10.1109/IGARSS.1997.606365
  • Filename
    606365