Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch
In this communication, a wideband circularly polarized (CP) Spidron fractal microstrip antenna is proposed based on the concept of embedded structures. The proposed antenna is excited by a tapered microstrip feedline. A wide 3 dB axial ratio (AR) bandwidth of 28.81% (3.09–4.13 GHz) is obtained by me...
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Format: | Article |
Language: | English |
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Wiley
2017-01-01
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Series: | International Journal of Antennas and Propagation |
Online Access: | http://dx.doi.org/10.1155/2017/3595620 |
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author | Amir Altaf Youngoo Yang Kang-Yoon Lee Keum Cheol Hwang |
author_facet | Amir Altaf Youngoo Yang Kang-Yoon Lee Keum Cheol Hwang |
author_sort | Amir Altaf |
collection | DOAJ |
description | In this communication, a wideband circularly polarized (CP) Spidron fractal microstrip antenna is proposed based on the concept of embedded structures. The proposed antenna is excited by a tapered microstrip feedline. A wide 3 dB axial ratio (AR) bandwidth of 28.81% (3.09–4.13 GHz) is obtained by merging the CP bands of the Spidron fractal slot and patch antennas. In addition, a measured −10 dB reflection bandwidth of 47.25% (2.57–4.16 GHz) is reported. The measured results are in reasonable concurrence with the simulated results. The measured gain varies between 2.12 dBic and 3.56 dBic within the AR bandwidth. |
format | Article |
id | doaj-art-6c59f56e4a5945c7ab75c0bf43d148d4 |
institution | Kabale University |
issn | 1687-5869 1687-5877 |
language | English |
publishDate | 2017-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Antennas and Propagation |
spelling | doaj-art-6c59f56e4a5945c7ab75c0bf43d148d42025-02-03T01:23:00ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772017-01-01201710.1155/2017/35956203595620Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded PatchAmir Altaf0Youngoo Yang1Kang-Yoon Lee2Keum Cheol Hwang3Division of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, Republic of KoreaSchool of Electronic and Electrical Engineering, Sungkyunkwan University, Suwon 16419, Republic of KoreaSchool of Electronic and Electrical Engineering, Sungkyunkwan University, Suwon 16419, Republic of KoreaSchool of Electronic and Electrical Engineering, Sungkyunkwan University, Suwon 16419, Republic of KoreaIn this communication, a wideband circularly polarized (CP) Spidron fractal microstrip antenna is proposed based on the concept of embedded structures. The proposed antenna is excited by a tapered microstrip feedline. A wide 3 dB axial ratio (AR) bandwidth of 28.81% (3.09–4.13 GHz) is obtained by merging the CP bands of the Spidron fractal slot and patch antennas. In addition, a measured −10 dB reflection bandwidth of 47.25% (2.57–4.16 GHz) is reported. The measured results are in reasonable concurrence with the simulated results. The measured gain varies between 2.12 dBic and 3.56 dBic within the AR bandwidth.http://dx.doi.org/10.1155/2017/3595620 |
spellingShingle | Amir Altaf Youngoo Yang Kang-Yoon Lee Keum Cheol Hwang Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch International Journal of Antennas and Propagation |
title | Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch |
title_full | Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch |
title_fullStr | Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch |
title_full_unstemmed | Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch |
title_short | Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch |
title_sort | wideband circularly polarized spidron fractal slot antenna with an embedded patch |
url | http://dx.doi.org/10.1155/2017/3595620 |
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