High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology

The design and the results of a single slot coupled substrate integrated waveguide (SIW) fed membrane antenna loaded with a superstrate layer are presented for 94 GHz communication system. The membrane antenna is designed using ANSYS HFSS and consists of 6 layers. The microstrip patch antenna (MPA)...

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Main Author: Hamsakutty Vettikalladi
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2015/385125
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author Hamsakutty Vettikalladi
author_facet Hamsakutty Vettikalladi
author_sort Hamsakutty Vettikalladi
collection DOAJ
description The design and the results of a single slot coupled substrate integrated waveguide (SIW) fed membrane antenna loaded with a superstrate layer are presented for 94 GHz communication system. The membrane antenna is designed using ANSYS HFSS and consists of 6 layers. The microstrip patch antenna (MPA) placed on the top pyralux substrate layer is excited by means of a longitudinal rectangular slot placed over the SIW structure in the bottom pyralux substrate. The simulated antenna impedance bandwidth is found to be 5 GHz (91.5–96.5 GHz) with a gain of 7 dBi. In order to improve the gain a superstrate layer is added above the membrane antenna. The maximum gain achieved is 14.4 dBi with an efficiency of 77.6% at 94 GHz. The results are verified using CST Microwave Studio and are found to be in good agreement.
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institution Kabale University
issn 1687-5869
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language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-955b466abf5040448e4b59ab4203aacc2025-02-03T01:02:17ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772015-01-01201510.1155/2015/385125385125High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide TechnologyHamsakutty Vettikalladi0Department of Electrical Engineering, King Saud University, P.O. Box 800, Riyadh 11421, Saudi ArabiaThe design and the results of a single slot coupled substrate integrated waveguide (SIW) fed membrane antenna loaded with a superstrate layer are presented for 94 GHz communication system. The membrane antenna is designed using ANSYS HFSS and consists of 6 layers. The microstrip patch antenna (MPA) placed on the top pyralux substrate layer is excited by means of a longitudinal rectangular slot placed over the SIW structure in the bottom pyralux substrate. The simulated antenna impedance bandwidth is found to be 5 GHz (91.5–96.5 GHz) with a gain of 7 dBi. In order to improve the gain a superstrate layer is added above the membrane antenna. The maximum gain achieved is 14.4 dBi with an efficiency of 77.6% at 94 GHz. The results are verified using CST Microwave Studio and are found to be in good agreement.http://dx.doi.org/10.1155/2015/385125
spellingShingle Hamsakutty Vettikalladi
High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
International Journal of Antennas and Propagation
title High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
title_full High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
title_fullStr High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
title_full_unstemmed High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
title_short High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology
title_sort high gain superstrate loaded membrane antenna based on substrate integrated waveguide technology
url http://dx.doi.org/10.1155/2015/385125
work_keys_str_mv AT hamsakuttyvettikalladi highgainsuperstrateloadedmembraneantennabasedonsubstrateintegratedwaveguidetechnology