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 language | English |
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Title of host publication | Proceedings of the 2023 17th European Conference on Antennas and Propagation (EuCAP) |
Publisher | IEEE |
Pages | 1-5 |
Number of pages | 5 |
ISBN (Electronic) | 9788831299077 |
ISBN (Print) | 978-1-6654-7541-9 |
DOIs | |
Publication status | Published - 2023 |
Event | EuCAP 2023: 17th European Conference on Antennas and Propagation (EuCAP) - Florence, Italy Duration: 26 Mar 2023 → 31 Mar 2023 Conference number: 17th |
Publication series
Name | 17th European Conference on Antennas and Propagation, EuCAP 2023 |
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Conference
Conference | EuCAP 2023 |
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Country/Territory | Italy |
City | Florence |
Period | 26/03/23 → 31/03/23 |
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-careOtherwise 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)