Title :
Temporal Mueller matrix solution for polarimetric scattering from inhomogeneous random media of nonspherical scatterers
Author :
Chang, Mei ; Jin, Ya-Qiu
Author_Institution :
Center for Wave Scattering, Fudan Univ., Shanghai, China
fDate :
4/1/2003 12:00:00 AM
Abstract :
Polarimetric scattering from inhomogeneous random media of nonspherical scatterers under a pulse incidence is studied. The time-dependent Mueller matrix solution of vector radiative transfer for layering random media is derived. Copolarized and cross-polarized bistatic and back- scattering are numerically calculated. The shape and intensity of polarized echoes well depict the inhomogeneous fraction profile of random scatterers. Its functional dependence upon the fraction profile, layering thickness, and other parameters are discussed. This technique is applicable to reconstruction of inhomogeneous fraction profile and inversion of the media thickness.
Keywords :
backscatter; electromagnetic wave polarisation; electromagnetic wave scattering; inhomogeneous media; matrix algebra; radiative transfer; random media; backscattering; copolarized bistatic scattering; cross-polarized bistatic scattering; fraction profile; inhomogeneous fraction profile reconstruction; inhomogeneous random media; layering random media; layering thickness; media thickness inversion; nonspherical scatterers; polarimetric scattering; polarized echoes intensity; polarized echoes shape; pulse incidence; random scatterers; temporal Mueller matrix solution; time-dependent Mueller matrix solution; vector radiative transfer; Equations; Image reconstruction; Indium tin oxide; Light scattering; Nonhomogeneous media; Particle scattering; Polarization; Radar scattering; Random media; Shape;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2003.811092