Title :
Modified circular Taylor patterns to generate footprint patterns
Author :
Eirey-Pérez, R. ; Álvarez-Folgueiras, M. ; Rodríguez-González, J.A. ; Ares-Pena, F.
Author_Institution :
Dept. of Appl. Phys., Univ. of Santiago de Compostela, Santiago de Compostela, Spain
Abstract :
A common method of antenna array synthesis uses least squares approximation to fit the radiation pattern of the array to a set of samples of an ideal desired pattern Fid. However, it has long been known that discontinuities in Fid prevent close approximation, and that sampling a target pattern Ftar that approximates Fid can afford better results. Here we show, for the case of circular planar arrays, that an appropriate target pattern can be obtained by modification of a Taylor pattern for a circular aperture.
Keywords :
antenna arrays; antenna radiation patterns; least squares approximations; antenna array synthesis; circular aperture; circular planar arrays; footprint patterns; least squares approximation; modified circular Taylor patterns; radiation pattern; target pattern; Antenna radiation patterns; Apertures; Approximation methods; Arrays; Dynamic range; Planar arrays;
Conference_Titel :
Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4577-0250-1