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Electromagnetics Volume 19, 1999 - Issue 4
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Original Articles

Placing Quasi-Nulls in Planar and Conformal Arrays

A. Trastoy Grupo de Sistemas Radiantes, Departamento de Fisica Aplicada, Universidad de Santiago de Compostela, 15706, Santiago de Compostela, Spain
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F. Ares Grupo de Sistemas Radiantes, Departamento de Fisica Aplicada, Universidad de Santiago de Compostela, 15706, Santiago de Compostela, Spain
Pages 373-383 | Received 01 Jun 1998, Accepted 11 Feb 1999, Published online: 31 Jan 2007
 
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ABSTRACT

We describe the use of the simulated annealing optimization method to introduce minimal modifications in the excitations and/or geometries of planar and circular arc antenna arrays so as to depress the radiation pattern in arbitrary directions while maintaining side lobe levels and beamwidth.

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