A wideband circularly polarised cross-slot antenna with an L-shaped feed-line

Mostafa G. Aly, Yi Wang

Research output: Contribution to conference (unpublished)Paperpeer-review

Abstract

This paper presents a new wideband and circularly polarised (CP) slot antenna realised by using an L-shaped feed underneath the cross-slot antenna, and tapered to the conventional microstrip feed-line. The proposed antenna is fabricated with an area of 75 × 80 mm2. The simulated results showed that the antenna had an impedance matching bandwidth of 34% from 1.3 to 1.83 GHz, and an axial ratio (AR) bandwidth of 20% from 1.36 to 1.66 GHz. A maximum gain value of 3.4 – 3.8 dBi has been achieved within the operating band. The proposed antenna is of a simple and single-substrate structure, suitable for the Global Navigation Satellite Systems (GNSS) application. The impedance bandwidth and radiation patterns have been confirmed by measurement.

Original languageEnglish
Publication statusPublished - 2017
EventLoughborough Antennas and Propagation Conference, LAPC 2017 - Loughborough, United Kingdom
Duration: 13 Nov 201714 Nov 2017

Conference

ConferenceLoughborough Antennas and Propagation Conference, LAPC 2017
Country/TerritoryUnited Kingdom
CityLoughborough
Period13/11/1714/11/17

Bibliographical note

Funding Information:
MGA would like to thank the scholarship offered by Modern Sciences & Arts University (Egypt) and the University of Greenwich (UK) for the funded resources. Thanks go to Dr Yun Wu and Amira El-Toukhy for their assist in the measurements.

Publisher Copyright:
© 2017 Institution of Engineering and Technology. All rights reserved.

Keywords

  • Axial ratio
  • Circularly polarised
  • Slot antenna

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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