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...

Full description

Saved in:
Bibliographic Details
Main Authors: Amir Altaf, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2017/3595620
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832562270964547584
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
work_keys_str_mv AT amiraltaf widebandcircularlypolarizedspidronfractalslotantennawithanembeddedpatch
AT youngooyang widebandcircularlypolarizedspidronfractalslotantennawithanembeddedpatch
AT kangyoonlee widebandcircularlypolarizedspidronfractalslotantennawithanembeddedpatch
AT keumcheolhwang widebandcircularlypolarizedspidronfractalslotantennawithanembeddedpatch