Isolation improvement of dual feed patch antenna by assimilating metasurface ground

A new octagonal ring shape metasurface structure (MSS) has been design and implemented at the back of a dual feed planar printed Ultrawideband array antenna. The proposed MSS incorporated antenna has been design and fabricated on a high permittivity (epsilon(r)=15) ceramic filled biopolymer-based sa...

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Main Authors: Ullah, M.H., Ahsan, M.R., Mahadi, W.N.L.W., Latef, T.A., Uddin, M.J.
Format: Article
Published: Microwave and Optical Technology Letters 2015
Subjects:
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author Ullah, M.H.
Ahsan, M.R.
Mahadi, W.N.L.W.
Latef, T.A.
Uddin, M.J.
author_facet Ullah, M.H.
Ahsan, M.R.
Mahadi, W.N.L.W.
Latef, T.A.
Uddin, M.J.
author_sort Ullah, M.H.
collection UM
description A new octagonal ring shape metasurface structure (MSS) has been design and implemented at the back of a dual feed planar printed Ultrawideband array antenna. The proposed MSS incorporated antenna has been design and fabricated on a high permittivity (epsilon(r)=15) ceramic filled biopolymer-based sandwich structured dielectric substrate. A significant improvement of isolation (S-21) between dual port array elements of the proposed antenna has been achieved by assimilating 6 x 9 octagonal ring shape MSS with near zero refractive index in the ground plane. Measurement result shows that the proposed antenna with MSS loading has been achieved the reflection coefficient (S-11<-10 dB) bandwidths of 1.3, 1.02, 0.75, and 1.8 GHz. Stable radiation patterns with the gains of 3.42, 4.14, 5.46, and 8.28 dBi have been measured at the resonant frequencies 3.1, 4.41, 6.2, and 8.75 GHz. (c) 2015 Wiley Periodicals, Inc. Microwave Opt Technol Lett 57:1406-1409, 2015
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institution Universiti Malaya
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publisher Microwave and Optical Technology Letters
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spelling um.eprints-138042015-07-25T02:00:35Z http://eprints.um.edu.my/13804/ Isolation improvement of dual feed patch antenna by assimilating metasurface ground Ullah, M.H. Ahsan, M.R. Mahadi, W.N.L.W. Latef, T.A. Uddin, M.J. T Technology (General) TK Electrical engineering. Electronics Nuclear engineering A new octagonal ring shape metasurface structure (MSS) has been design and implemented at the back of a dual feed planar printed Ultrawideband array antenna. The proposed MSS incorporated antenna has been design and fabricated on a high permittivity (epsilon(r)=15) ceramic filled biopolymer-based sandwich structured dielectric substrate. A significant improvement of isolation (S-21) between dual port array elements of the proposed antenna has been achieved by assimilating 6 x 9 octagonal ring shape MSS with near zero refractive index in the ground plane. Measurement result shows that the proposed antenna with MSS loading has been achieved the reflection coefficient (S-11<-10 dB) bandwidths of 1.3, 1.02, 0.75, and 1.8 GHz. Stable radiation patterns with the gains of 3.42, 4.14, 5.46, and 8.28 dBi have been measured at the resonant frequencies 3.1, 4.41, 6.2, and 8.75 GHz. (c) 2015 Wiley Periodicals, Inc. Microwave Opt Technol Lett 57:1406-1409, 2015 Microwave and Optical Technology Letters 2015-06 Article PeerReviewed Ullah, M.H. and Ahsan, M.R. and Mahadi, W.N.L.W. and Latef, T.A. and Uddin, M.J. (2015) Isolation improvement of dual feed patch antenna by assimilating metasurface ground. Microwave and Optical Technology Letters, 57 (6). pp. 1406-1409. ISSN 0895-2477, DOI https://doi.org/10.1002/Mop.29101 <https://doi.org/10.1002/Mop.29101>. http://onlinelibrary.wiley.com/doi/10.1002/mop.29101/abstract Doi 10.1002/Mop.29101
spellingShingle T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
Ullah, M.H.
Ahsan, M.R.
Mahadi, W.N.L.W.
Latef, T.A.
Uddin, M.J.
Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title_full Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title_fullStr Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title_full_unstemmed Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title_short Isolation improvement of dual feed patch antenna by assimilating metasurface ground
title_sort isolation improvement of dual feed patch antenna by assimilating metasurface ground
topic T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
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