A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches

An ultrawideband antenna is designed, simulated, and realized. To overcome the narrow bandwidth characteristics of basic patch antennas, the structure of the radiation pattern is optimized by the aid of elliptical and rectangular patches. Also triangular patches are applied to the antenna edge in or...

Full description

Saved in:
Bibliographic Details
Main Authors: Gokmen Isik, Serkan Topaloglu
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2013/614754
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832567270882148352
author Gokmen Isik
Serkan Topaloglu
author_facet Gokmen Isik
Serkan Topaloglu
author_sort Gokmen Isik
collection DOAJ
description An ultrawideband antenna is designed, simulated, and realized. To overcome the narrow bandwidth characteristics of basic patch antennas, the structure of the radiation pattern is optimized by the aid of elliptical and rectangular patches. Also triangular patches are applied to the antenna edge in order to enhance the VSWR and gain properties. A typical VSWR of 1.5 (less than 2 in the whole frequency range) and a typical gain of 2 dBi (mainly above 1 dBi in the whole frequency range) are observed. The simulations present that the designed antenna has a bandwidth ratio of ~5 : 1 within the frequency range of 4–19.1 GHz with compact dimensions of 25 × 26 mm2. It is fabricated on a 0.5 mm thick, RO3035 substrate. The input impedance, gain, and radiation characteristics of the antenna are also presented. With these properties, it is verified that, with its novel shape, the proposed antenna can be used for various UWB applications.
format Article
id doaj-art-e3a69fb0bc484fff8243eb8146f72fae
institution Kabale University
issn 1687-5869
1687-5877
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-e3a69fb0bc484fff8243eb8146f72fae2025-02-03T01:02:01ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772013-01-01201310.1155/2013/614754614754A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular PatchesGokmen Isik0Serkan Topaloglu1Electrical-Electronics Engineering Department, Faculty of Engineering, Yeditepe University, 34755 Istanbul, TurkeyTRON Elektronik Sist. San. ve Tic. A.S., 34776 Istanbul, TurkeyAn ultrawideband antenna is designed, simulated, and realized. To overcome the narrow bandwidth characteristics of basic patch antennas, the structure of the radiation pattern is optimized by the aid of elliptical and rectangular patches. Also triangular patches are applied to the antenna edge in order to enhance the VSWR and gain properties. A typical VSWR of 1.5 (less than 2 in the whole frequency range) and a typical gain of 2 dBi (mainly above 1 dBi in the whole frequency range) are observed. The simulations present that the designed antenna has a bandwidth ratio of ~5 : 1 within the frequency range of 4–19.1 GHz with compact dimensions of 25 × 26 mm2. It is fabricated on a 0.5 mm thick, RO3035 substrate. The input impedance, gain, and radiation characteristics of the antenna are also presented. With these properties, it is verified that, with its novel shape, the proposed antenna can be used for various UWB applications.http://dx.doi.org/10.1155/2013/614754
spellingShingle Gokmen Isik
Serkan Topaloglu
A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
International Journal of Antennas and Propagation
title A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
title_full A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
title_fullStr A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
title_full_unstemmed A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
title_short A Compact Size 4–19.1 GHz Heart Shape UWB Antenna with Triangular Patches
title_sort compact size 4 19 1 ghz heart shape uwb antenna with triangular patches
url http://dx.doi.org/10.1155/2013/614754
work_keys_str_mv AT gokmenisik acompactsize4191ghzheartshapeuwbantennawithtriangularpatches
AT serkantopaloglu acompactsize4191ghzheartshapeuwbantennawithtriangularpatches
AT gokmenisik compactsize4191ghzheartshapeuwbantennawithtriangularpatches
AT serkantopaloglu compactsize4191ghzheartshapeuwbantennawithtriangularpatches