Bandwidth Enhancement of a Bell-shaped UWB Antenna for Indoor Localization Systems

In this paper, a simple method of enhancing the bandwidth of the Bell-shaped UWB Antenna for indoor localization systems is proposed. Therefore, a modified version of the bell-shaped Ultra-Wide Band (UWB) antenna for indoor localization systems is presented. The proposed antenna is printed on a low-...

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Bibliographic Details
Main Authors: M. S. Karoui, N. Ghariani, M. Lahiani, H. Ghariani
Format: Article
Language:English
Published: D. G. Pylarinos 2021-02-01
Series:Engineering, Technology & Applied Science Research
Subjects:
Online Access:http://etasr.com/index.php/ETASR/article/view/3975
Description
Summary:In this paper, a simple method of enhancing the bandwidth of the Bell-shaped UWB Antenna for indoor localization systems is proposed. Therefore, a modified version of the bell-shaped Ultra-Wide Band (UWB) antenna for indoor localization systems is presented. The proposed antenna is printed on a low-cost FR-4 substrate of 21×27×1.6mm3 size. It is composed of a bell-shaped radiating patch and a multi-slotted ground plane. The measured results show that the proposed antenna has an impedance bandwidth of about 11.2GHz ranging from 3.16GHz to 14.36GHz at S11<−10dB. Compared to the original version, an enhancement of about 5.56GHz in the measured impedance bandwidth was observed.
ISSN:2241-4487
1792-8036