Title :
Microwave Scattering from Stratified Heterogeneous Random Medium Embedded with Non- Spherical Particles
Author :
Nedeltchev, Nedialko M. ; Peuch, Jean Claude ; Baudrand, Henri
Author_Institution :
Institute of Electronics, Bulgarian Academy of Sciences, 72 Tzarigradsko chosse, 1784 Sofia, Bulgaria. Fax: 359(2)975 32 01, Tel: 359(2)74 31 673, E-mail: nedelchv@phys.acad.bg
Abstract :
The problem of electromagnetic scattering from heterogeneous random medium is the main subject of investigation in this paper. The random medium dielectric model is derived using the strong permittivity fluctuation theory. The polarimetric backscattering coefficients of a given two- layer non homogeneous medium are derived (the expressions of ¿hh, ¿vv, ¿hv are represented). Such a medium configguration having one heterogeneous region of thickness ´d´ (the second one is isotropic and semi-infinite) can be used as a plant-covered soil model, snow-covered soil model etc., for environmental remote sensing purposes.
Keywords :
Atmosphere; Atmospheric modeling; Electromagnetic modeling; Electromagnetic scattering; Fluctuations; Particle scattering; Permittivity; Radar scattering; Region 2; Soil;
Conference_Titel :
Microwave Conference, 1999. 29th European
Conference_Location :
Munich, Germany
DOI :
10.1109/EUMA.1999.338436