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AGU: Radio Science

 

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  • Electromagnetics: Antennas
  • Electromagnetics: Electromagnetic theory
  • Electromagnetics: Wave propagation
Abstract
Cited By (1)
 

Abstract

Gabor-based narrow-waisted Gaussian beam algorithm for transmission of aperture-excited 3D vector fields through arbitrarily shaped 3D dielectric layers

John J. Maciel

Radant Technologies Inc., Stow, Massachusetts, USA

Leopold B. Felsen

Department of Aerospace and Mechanical Engineering and Department of Electrical and Computer Engineering, Boston University, Boston, Massachusetts, USA

Emeritus, Polytechnic University, Brooklyn, New York 11201, USA.

We have previously developed computationally efficient Gabor-based, narrow-waisted (NW), discretized Gaussian beam (GB) algorithms for the determination of the 3D vector fields radiated by 2D arbitrary vector planar aperture distributions. In the present paper, these algorithms are extended to tracking the aperture-generated GBs through polarization-sensitive reflection/transmission interactions with arbitrarily shaped 3D dielectric layers. The resulting tracking scheme is applied to predicting the performance of rotationally symmetric hemispherical and ogival missile radomes, which cover 2D plane truncated apertures on gimbaled (rotatable) platforms. Comparisons with measured data show satisfactory agreement with the analytic predictions.

Published 29 November 2002.

Citation: Maciel, J. J., and L. B. Felsen (2002), Gabor-based narrow-waisted Gaussian beam algorithm for transmission of aperture-excited 3D vector fields through arbitrarily shaped 3D dielectric layers, Radio Sci., 37, 8005, doi:10.1029/2001RS002556, [printed 38(2), 2003].

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