Compact UWB Antipodal Vivaldi Array for Beam Steering Applications

Callum J. Hodgkinson, Dimitris E. Anagnostou, Symon K. Podilchak

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

A novel 6 × 1 antipodal Vivaldi antenna array (AVAA) is presented that can beam steer in the E-plane. The array is matched from 1.66-16.6 GHz and can steer with no grating lobes, at end-fire, in the range up to 11 GHz due to the element spacing being a half-wavelength (13.6mm) at that frequency. This compact ultra-wideband (UWB) design measures only 118.6×81.0mm, has a gain of 13.5dBi, and has low side-lobe levels across its operational bandwidth (BW). Applications of the AVAA include novel beam steering systems, UWB radar, and other communication systems where wideband operation, low side-lobe levels, and antenna beam steering is of interest.

Original languageEnglish
Title of host publication2021 15th European Conference on Antennas and Propagation (EuCAP)
PublisherInstitute of Electrical and Electronics Engineers
ISBN (Electronic)9788831299022
DOIs
Publication statusPublished - 27 Apr 2021
Event15th European Conference on Antennas and Propagation, EuCAP 2021 - Dusseldorf, Germany
Duration: 22 Mar 202126 Mar 2021

Conference

Conference15th European Conference on Antennas and Propagation, EuCAP 2021
Country/TerritoryGermany
CityDusseldorf
Period22/03/2126/03/21

Keywords / Materials (for Non-textual outputs)

  • Antipodal Vivaldi array
  • beam steering
  • compact
  • E-plane
  • element spacing
  • ultra-wideband

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