A Wideband Dipole Antenna Design for Through-the-Wall Imaging on Security Applications

Sulayman Joof, Semih Doğu, Feza Turgay Çelik, Kamil Karaçuha

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

16 Downloads (Pure)

Abstract

This study proposes a dipole antenna with wideband characteristics for microwave imaging (MWI) applications. The wide-band characteristic of the antenna is achieved by reshaping the geometry of the conventional dipole. The dipole is fed by a specially designed balun, together with a ground reflector in order to obtain a high gain unidirectional pattern. The antenna is operating from 2.7 to 5 GHz with a maximum realized gain of 8.39 dBi and |S11| less than -10 dB within this frequency band. The simulation results and evolution of the design procedure are provided. Furthermore, a through- the-wall MWI scenario consisting of thirteen antenna elements, a concrete wall, and two hidden objects behind the wall is implemented to evaluate the performance of the antenna. The 2-D reconstruction results obtained from inversion methods indicate that the proposed antenna is a potential candidate for through- the-wall MWI applications.
Original languageEnglish
Title of host publicationProceedings of the 2023 17th European Conference on Antennas and Propagation (EuCAP)
PublisherIEEE
Pages1-5
Number of pages5
ISBN (Electronic)9788831299077
ISBN (Print)978-1-6654-7541-9
DOIs
Publication statusPublished - 2023
EventEuCAP 2023: 17th European Conference on Antennas and Propagation (EuCAP) - Florence, Italy
Duration: 26 Mar 202331 Mar 2023
Conference number: 17th

Publication series

Name17th European Conference on Antennas and Propagation, EuCAP 2023

Conference

ConferenceEuCAP 2023
Country/TerritoryItaly
CityFlorence
Period26/03/2331/03/23

Bibliographical note

Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

Keywords

  • broadband antenna
  • enhanced dipole antenna
  • Microwave imaging (MWI)

Fingerprint

Dive into the research topics of 'A Wideband Dipole Antenna Design for Through-the-Wall Imaging on Security Applications'. Together they form a unique fingerprint.

Cite this