Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application

In this an ultra-wideband antipodal Vivaldi antenna among end fire radiation patterns function at UWB (3.1 GHz to 10.6 GHz) frequency range for radar and microwave imaging application is proposed. This article presents the designing of two different types of antipodal Vivaldi antennas. First is conv...

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Main Authors: Shaikh, Faraz Ahmed, Khan, Sheroz, Zaharudin, Zarimin, Zahirul Alam, A. H. M., Yaacob, Mashkuri, Shahid, Zeeshan, Abdul Rahman, Farah Diyana, Badron, Khairayu
Format: Proceeding Paper
Language:English
English
Published: 2017
Subjects:
Online Access:http://irep.iium.edu.my/60694/
http://irep.iium.edu.my/60694/18/60694-Ultra-wideband%20antipodal%20vivaldi.pdf
http://irep.iium.edu.my/60694/25/60694_Ultra-wideband%20antipodal%20vivaldi%20antenna_scopus.pdf
_version_ 1848785534883725312
author Shaikh, Faraz Ahmed
Khan, Sheroz
Zaharudin, Zarimin
Zahirul Alam, A. H. M.
Yaacob, Mashkuri
Shahid, Zeeshan
Abdul Rahman, Farah Diyana
Badron, Khairayu
author_facet Shaikh, Faraz Ahmed
Khan, Sheroz
Zaharudin, Zarimin
Zahirul Alam, A. H. M.
Yaacob, Mashkuri
Shahid, Zeeshan
Abdul Rahman, Farah Diyana
Badron, Khairayu
author_sort Shaikh, Faraz Ahmed
building IIUM Repository
collection Online Access
description In this an ultra-wideband antipodal Vivaldi antenna among end fire radiation patterns function at UWB (3.1 GHz to 10.6 GHz) frequency range for radar and microwave imaging application is proposed. This article presents the designing of two different types of antipodal Vivaldi antennas. First is conventional and second is modified antipodal Vivaldi antenna. This paper presents a parametric analysis of each antenna. While designing the proposed antennas, originally a conventional antipodal Vivaldi antenna is presented for wide impedance bandwidth performance assessment. Further, the Vivaldi antenna is modified by incorporating corrugations on the edges which results in gain significantly along with increased directivity in the low frequency band. In addition, the antenna offers high gain and flat gain in the operating UWB band. The design and optimization process is carried out using the CST simulation software for performance assessment of parameters of return loss, radiation pattern, directivity and input impedance. Prototypes of two different proposed antennas are fabricated and tested for its return loss and directional pattern.
first_indexed 2025-11-14T16:54:41Z
format Proceeding Paper
id iium-60694
institution International Islamic University Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-14T16:54:41Z
publishDate 2017
recordtype eprints
repository_type Digital Repository
spelling iium-606942019-01-10T08:55:19Z http://irep.iium.edu.my/60694/ Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application Shaikh, Faraz Ahmed Khan, Sheroz Zaharudin, Zarimin Zahirul Alam, A. H. M. Yaacob, Mashkuri Shahid, Zeeshan Abdul Rahman, Farah Diyana Badron, Khairayu TK5101 Telecommunication. Including telegraphy, radio, radar, television In this an ultra-wideband antipodal Vivaldi antenna among end fire radiation patterns function at UWB (3.1 GHz to 10.6 GHz) frequency range for radar and microwave imaging application is proposed. This article presents the designing of two different types of antipodal Vivaldi antennas. First is conventional and second is modified antipodal Vivaldi antenna. This paper presents a parametric analysis of each antenna. While designing the proposed antennas, originally a conventional antipodal Vivaldi antenna is presented for wide impedance bandwidth performance assessment. Further, the Vivaldi antenna is modified by incorporating corrugations on the edges which results in gain significantly along with increased directivity in the low frequency band. In addition, the antenna offers high gain and flat gain in the operating UWB band. The design and optimization process is carried out using the CST simulation software for performance assessment of parameters of return loss, radiation pattern, directivity and input impedance. Prototypes of two different proposed antennas are fabricated and tested for its return loss and directional pattern. 2017 Proceeding Paper NonPeerReviewed application/pdf en http://irep.iium.edu.my/60694/18/60694-Ultra-wideband%20antipodal%20vivaldi.pdf application/pdf en http://irep.iium.edu.my/60694/25/60694_Ultra-wideband%20antipodal%20vivaldi%20antenna_scopus.pdf Shaikh, Faraz Ahmed and Khan, Sheroz and Zaharudin, Zarimin and Zahirul Alam, A. H. M. and Yaacob, Mashkuri and Shahid, Zeeshan and Abdul Rahman, Farah Diyana and Badron, Khairayu (2017) Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application. In: IEEE 3rd International Conference on Engineering, Technologies and Social Sciences 2017 (ICETSS-2017), 7th-8th August 2017, Bangkok, Thailand. (Unpublished)
spellingShingle TK5101 Telecommunication. Including telegraphy, radio, radar, television
Shaikh, Faraz Ahmed
Khan, Sheroz
Zaharudin, Zarimin
Zahirul Alam, A. H. M.
Yaacob, Mashkuri
Shahid, Zeeshan
Abdul Rahman, Farah Diyana
Badron, Khairayu
Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title_full Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title_fullStr Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title_full_unstemmed Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title_short Ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
title_sort ultra-wideband antipodal vivaldi antenna for radar and microwave imaging application
topic TK5101 Telecommunication. Including telegraphy, radio, radar, television
url http://irep.iium.edu.my/60694/
http://irep.iium.edu.my/60694/18/60694-Ultra-wideband%20antipodal%20vivaldi.pdf
http://irep.iium.edu.my/60694/25/60694_Ultra-wideband%20antipodal%20vivaldi%20antenna_scopus.pdf