Title :
Approximate Expressions for Field Penetration Through Circular Apertures
Author :
Cathey, W.T., Jr.
Author_Institution :
Department of Electrical and Computer Engineering, University of Colorado, Denver, CO 80202. (303) 629-2872.
Abstract :
Equations and curves are given that are useful in estimating the coupling of the field from a normally incident plane wave through a circular aperture in a thin planar surface. These curves are compared with experimental results and with scalar diffraction theory.
Keywords :
Aperture antennas; Conducting materials; Conductivity; Differential equations; Diffraction; Electromagnetic measurements; Electromagnetic scattering; Integral equations; Surface waves; Wave functions; Aperture coupling; approximate expressions; circular aperture; plane waves;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on
DOI :
10.1109/TEMC.1983.304167
