Title :
S-matrix solution of electromagnetic scattering from periodic arrays of metallic cylinders with arbitrary cross section
Author :
Jia, Hongting ; Yasumoto, Kiyotoshi
Author_Institution :
Dept. of Comput. Sci. & Commun. Eng., Kyushu Univ., Fukuoka, Japan
Abstract :
An accurate method for analyzing two-dimensional electromagnetic scattering from periodic arrays of metallic cylinders with arbitrary cross section is proposed. A simple formula to calculate the scattered fields is presented using the generalized scattering matrix combined with the modal method. Numerical examples show that the convergence of the solutions is very fast and the accuracy is very high.
Keywords :
S-matrix theory; convergence of numerical methods; electromagnetic wave scattering; modal analysis; photonic crystals; 2D electromagnetic scattering; S-matrix; convergence; generalized scattering matrix; metallic cylinder periodic arrays; modal method; mode expansion; negative refractive index; photonic crystals; space-harmonic waves;
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2004.827894