Title :
Scattering by two concentric uniaxial anisotropic spheres
Author_Institution :
Inst. of Antenna & Microwaves, Hangzhou Dianzi Univ., Hangzhou
Abstract :
On the basis of spherical vector wave functions in uniaxial anisotropic medium, and the first, second spherical vector wave functions in uniaxial anisotropic media satisfying the same differential equations, the electromagnetic fields in two concentric uniaxial anisotropic spheres can be expressed as the addition of the first and second spherical vector wave functions in uniaxial anisotropic medium. Numerical results between this paper with the isotropic Mie theory and Method of Moments accelerated with the Conjugate-Gradient Fast-Fourier-Transform (MoM-CG-FFT), a very agreement is found.
Keywords :
Mie scattering; differential equations; fast Fourier transforms; gradient methods; shapes (structures); wave functions; concentric uniaxial anisotropic spheres; conjugate-gradient fast-Fourier-transform; differential equations; electromagnetic fields; isotropic Mie theory; spherical vector wave functions; Anisotropic magnetoresistance; Electromagnetic analysis; Electromagnetic fields; Electromagnetic scattering; Hydrogen; Mie scattering; Moment methods; Permittivity; Radar scattering; Wave functions; EM scattering; Spherical vector wave functions; uniaxial anisotropy;
Conference_Titel :
Microwave Conference, 2008. APMC 2008. Asia-Pacific
Conference_Location :
Macau
Print_ISBN :
978-1-4244-2641-6
Electronic_ISBN :
978-1-4244-2642-3
DOI :
10.1109/APMC.2008.4958666