http://repository.iitr.ac.in/handle/123456789/16585
Title: | Fractal apertures in waveguides and conducting screens |
Authors: | Ghosh B. Sinha S.N. Kartikeyan, Machavaram Venkata |
Published in: | Proceedings of IEEE Region 10 Annual International Conference |
Abstract: | This paper investigates the properties of Sierpinski gasket fractal aperture in a rectangular waveguide, in a conducting screen and as waveguide-fed slot antenna. The problem of multiple aperture coupling is solved using method of moments with RWG functions. A self-affine gasket geometry with a scale factor of 1.25 has been proposed for the rectangular waveguide problems. The fractal apertures show a multiband property with a band separation approximately equal to the scaling factor. The results have also been validated with HFSS. |
Citation: | Proceedings of IEEE Region 10 Annual International Conference, (2008). Hyderabad |
URI: | https://doi.org/10.1109/TENCON.2008.4766784 http://repository.iitr.ac.in/handle/123456789/16585 |
Issue Date: | 2008 |
Keywords: | Band separations Conducting screens Gasket geometries Multi bands Multiple apertures Scale factors Scaling factors Self affines Sierpinski gaskets Waveguide-fed slot antennas Antenna arrays Fractals Gaskets Rectangular waveguides Slot antennas Method of moments |
ISBN: | 1424424089; 9781424424085 |
Author Scopus IDs: | 56216728300 7403739821 6603631347 |
Author Affiliations: | Ghosh, B., Department of Electronics and Computer Engineering, Indian Institute of Technology Roorkee, Roorkee 247667, India Sinha, S.N., Department of Electronics and Computer Engineering, Indian Institute of Technology Roorkee, Roorkee 247667, India Kartikeyan, M.V., Department of Electronics and Computer Engineering, Indian Institute of Technology Roorkee, Roorkee 247667, India |
Corresponding Author: | Ghosh, B.; Department of Electronics and Computer Engineering, Indian Institute of Technology Roorkee, Roorkee 247667, India; email: basugdec@iitr.ernet.in |
Appears in Collections: | Conference Publications [ECE] |
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