DocumentCode :
1044293
Title :
High-frequency diffraction of electromagnetic waves by a circular aperture in an infinite plane conducting screen
Author :
Seshadri, S.R. ; Wu, T.T.
Author_Institution :
Harvard University, Cambridge, MA, USA
Volume :
8
Issue :
1
fYear :
1960
fDate :
1/1/1960 12:00:00 AM
Firstpage :
27
Lastpage :
36
Abstract :
The scattering of plane electromagnetic wave of wave number k by a circular aperture of radius a in an infinitely conducting plane screen of zero thickness and infinite extent is considered. In the limit of large ka and at normal incidence, the ratio of the transmission cross section to the geometrical optical value \\pi a^{2} , is found up to the order (ka)^{-5^{j}2} .
Keywords :
Apertures; Apertures; Electromagnetic diffraction; Electromagnetic scattering; Frequency; Geometrical optics; Integral equations; Neodymium; Optical diffraction; Optical scattering;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IRE Transactions on
Publisher :
ieee
ISSN :
0096-1973
Type :
jour
DOI :
10.1109/TAP.1960.1144810
Filename :
1144810
Link To Document :
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