Summary

International Symposium on Antennas and Propagation

2010

Session Number:3TE3

Session:

Number:3TE3-3

Electromagnetic scattering by a two-dimensional periodic array of small resonant apertures

Y. K. Cho,  J. H. Ko,  H. Hong,  J. H. Lee,  S. Nam,  

pp.-

Publication Date:2010/11/23

Online ISSN:2188-5079

DOI:10.34385/proc.52.3TE3-3

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Summary:
It is observed from the figure that the transmission efficiency can be made to be remarkably increased by modifying the aperture in shape as in the ridged aperture. It seems to be rare that researches have been reported on the two dimensional (FSS: Frequency Selective Surface) structure composed of the above small resonant apertures, i.e., the ridged aperture. For this reason it would be interesting to compare this transmission characteristics with that of the periodic array of the circular aperture with no ridge. So the aim of this paper is to investigate the transmission characteristics for the above two case.