Synthesis of EBG Surfaces Using Evolutionary Optimization Algorithms

Conference: EuCAP 2009 - 3rd European Conference on Antennas and Propagation
03/23/2009 - 03/27/2009 at Berlin, Germany

Proceedings: EuCAP 2009

Pages: 4Language: englishTyp: PDF

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Authors:
Deias, L.; Mazzarella, G. (DIEE – Department of Electrical and Electronic Engineering, University of Cagliari, p.zza d’Armi, 09123 Cagliari, Italy)
Sirena, N. (DIEE and Consorzio COSMOLAB, via Marengo 3, 09123 Cagliari, Italy)

Abstract:
In this paper evolutionary computation is applied to the synthesis of planar periodic EBG. We constrained our evolutionary design to the unit cell geometry and used a full–wave MoM to evaluate all individuals. Results show that the resonant frequency is able to approach the desired value, improving the bandwidth.