Domain integral equations for electromagnetic band-gap slab simulations

Date

2004

Authors

Hon, B.P. de
Beurden, M.C. van
Azcona, L.
Alderman, B.
Huggard, P.G.
Maagt, Peter de

Director

Publisher

Acceso abierto / Sarbide irekia
Contribución a congreso / Biltzarrerako ekarpena

Project identifier

Abstract

Electromagnetic band-gap substrates o er advantages regarding cross-coupling in sub-mm range imaging array applications. Electromagnetic scattering by such substrates may e ectively be formulated in terms of integro- di erential equations. The scattered elds are evaluated via the spectral domain in which the 3-D problem reduces to an in nite system of coupled 1-D integro-di erential equations. The associated matrix-vector products are dominated by FFTs. For moderate frequencies an elementary preconditioner in combination with a prudent initial estimate usually su ces to reach rapid convergence using the transpose-free quasi-minimal residual method.

Description

Trabajo presentado al International Symposium on Electromagnetic Theory, URSI 2004.

Keywords

Domain integral equations, EBG slabs

Department

Ingeniería Eléctrica y Electrónica / Ingeniaritza Elektrikoa eta Elektronikoa

Faculty/School

Degree

Doctorate program

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