Title :
Remote probing of a uniaxial plane-layered medium using an incident wave with a varied state of polarization
Author :
Zhuck, N.P. ; Batrakov, D.O. ; Omar, A.S.
Author_Institution :
Theor. Radiophys., Kharkov State Univ., Ukraine
Abstract :
We describe an original inversion approach for one-dimensional anisotropic inhomogeneous media which makes use of a polarization parameters domain for a magnetodielectric medium. Illustrative results of reconstructing the permittivity tensor components are presented, with the measurement being a linearly polarized plane wave whose state of polarization is varied due to variance in the orientation of the electric field vector. The inversion method seems promising since all measurements are performed at a fixed frequency thus excluding the problem of frequency dispersion and for a fixed location of the transmitting and receiving antennas.
Keywords :
dielectric materials; electromagnetic wave polarisation; electromagnetic wave scattering; inverse problems; microwave measurement; nondestructive testing; permittivity measurement; electric field vector; frequency dispersion; incident wave; inversion approach; magnetodielectric medium; one-dimensional anisotropic inhomogeneous media; permittivity tensor components; polarization; polarization parameters; reconstruction; remote probing; uniaxial plane-layered medium; Anisotropic magnetoresistance; Frequency; Magnetic anisotropy; Magnetic domains; Magnetic field measurement; Nonhomogeneous media; Permittivity measurement; Perpendicular magnetic anisotropy; Polarization; Tensile stress;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1996. AP-S. Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
0-7803-3216-4
DOI :
10.1109/APS.1996.550037