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Calculation of the near-Field from Axial Symmetric Apertures Using Gaussian-like Discretization of the Aperture Field

Costa, J.R. ; Fernandes, C. A.

Calculation of the near-Field from Axial Symmetric Apertures Using Gaussian-like Discretization of the Aperture Field, Proc IEEE AP-S/URSI International Symp., Monterey, CA, United States, Vol. 2, pp. 1343 - 1246, June, 2004.

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Abstract
A Gabor variant is presented to determine the near-field from axial symmetric feeds with /spl phi/-independent fields. This method can be used for the analysis of small shaped dielectric lens antennas, when the classical geometric optics based approach fails.