Title :
Numerical algorythm for the scattering by imperfect strips using the nystrom-type discretization
Author :
Shapoval, Olga V. ; Sauleau, Ronan ; Nosich, Alexander I.
Author_Institution :
Inst. of Radio-Phys. & Electron., NASU, Kharkiv, Ukraine
Abstract :
The problem of the H-polarized electromagnetic plane wave scattering by a flat thin imperfect (i.e. not perfectly electric conducting but partially transparent or lossy) strip with identical face properties is solved using two decoupled singular integral equations. Attention is concentrated on the construction of the discrete model. The use of the Nystrom-type numerical algorithm, based on the interpolation type quadrature formulas, is numerically efficient and guarantees a fast convergence and controlled accuracy of computations.
Keywords :
electromagnetic wave polarisation; electromagnetic wave scattering; integral equations; interpolation; H-polarized electromagnetic plane wave scattering; Nystrom-type discretization; Nystrom-type numerical algorithm; decoupled singular integral equation; discrete model; flat thin imperfect strip; identical face property; interpolation type quadrature formula; Convergence; Electromagnetic scattering; Electromagnetics; Integral equations; Mathematical model; Strips;
Conference_Titel :
Mathematical Methods in Electromagnetic Theory (MMET), 2010 International Conference on
Conference_Location :
Kyiv
Print_ISBN :
978-1-4244-8859-9
DOI :
10.1109/MMET.2010.5611448