3D-Printed Wideband Perforated Dielectric-Only Reflectarray in Ka-band

A Massaccesi, V Bertana, M Beccaria… - … on Antennas and …, 2023 - ieeexplore.ieee.org
In this article, a dielectric-only reflectarray (RA) with a wideband behavior is proposed as an
alternative to conventional metallo-dielectric configurations. The introduced unit-cell (UC) …

[HTML][HTML] A 3D-Printed Bi-Material Bragg-Based Reflectarray Antenna

W Chekkar, J Lanteri, T Malvaux, J Sourice, L Lizzi… - Sensors, 2024 - mdpi.com
This paper presents a 3D-printed fully dielectric bi-material reflectarray with bandgap
characteristics for multi-band applications. To achieve bandgap characteristics, a “1D Bragg …

3D-printed wideband reflectarray antennas with mechanical beam-steering

A Massaccesi, M Beccaria, V Bertana… - International Journal of …, 2024 - cambridge.org
This paper investigates the performance of 3D-printed dielectric reflectarray antennas (RAs)
with wideband behavior and beam-steering capabilities. The designed unit cell consists of a …

Beam Steering Range Enhancement of Bifocal Reflectarray Using Irregular Distribution of Meta-atoms

MKT Al-Nuaimi, WG Whittow… - 2024 18th European …, 2024 - ieeexplore.ieee.org
This article reports the feasibility of significantly improving the maximum beam steering
range of conventional bifocal reflectarrays (BiRAs) from±30°(as reported in the literature) …