Volume 49, Issue 10 pp. 2609-2613

Numerical aspects in the analysis of infinite regular and random helix arrays

Christian Meiners

Corresponding Author

Christian Meiners

Institut für Hochfrequenztechnik, Technische Universität Hamburg-Harburg, Denickestr. 22, 21073 Hamburg, Germany

Institut für Hochfrequenztechnik, Technische Universität Hamburg-Harburg, Denickestr. 22, 21073 Hamburg, GermanySearch for more papers by this author
Arne F. Jacob

Arne F. Jacob

Institut für Hochfrequenztechnik, Technische Universität Hamburg-Harburg, Denickestr. 22, 21073 Hamburg, Germany

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First published: 27 July 2007
Citations: 1

Abstract

This contribution focuses on a scattering description of infinite arrays of small metallic helices. The latter are assumed to scatter like dipoles. A numerical approach is extended to account for the influence of the lattice with more precision. This is done by a simple extrapolation scheme, which accelerates the convergence of the arising series. For regular arrays, a comparison with a commercial software tool reveals a good agreement, at least as long as the distance between the particles is large enough for the dipole assumption to be valid. This also applies at resonance, the most critical case. The effects on random arrays are also investigated. © 2007 Wiley Periodicals, Inc. Microwave Opt Technol Lett 49: 2609–2613, 2007; Published online in Wiley InterScience (www.interscience.wiley.com) DOI 10.1002/mop.22788

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