Metamaterial-inspired antennas: A review of the state of the art and future design challenges

C Milias, RB Andersen, PI Lazaridis, ZD Zaharis… - IEEE …, 2021 - ieeexplore.ieee.org
Metamaterials are artificial structures with the ability of exhibiting unusual and exotic
electromagnetic properties such as the realisation of negative permittivity and permeability …

[HTML][HTML] Vehicle-to-everything (V2X) in the autonomous vehicles domain–A technical review of communication, sensor, and AI technologies for road user safety

SA Yusuf, A Khan, R Souissi - Transportation Research Interdisciplinary …, 2024 - Elsevier
Autonomous vehicles (AV) are rapidly becoming integrated into everyday life, with several
countries anticipating their inclusion in public transport networks in the coming years. Safety …

Multibeam 3-D-printed Luneburg lens fed by magnetoelectric dipole antennas for millimeter-wave MIMO applications

Y Li, L Ge, M Chen, Z Zhang, Z Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A 3-D-printed Luneburg lens with a novel simplified geometry is presented. The rod-type
structures are employed as the unit cell of the gradient-index material to realize the required …

Design of a broadband metasurface Luneburg lens for full-angle operation

J Li, R Jin, J Geng, X Liang, K Wang… - … on Antennas and …, 2018 - ieeexplore.ieee.org
We present a broadband metasurface Luneburg lens for full-angle operation. The design of
the Luneburg lens is based on an inverted substrate parallel-plate-waveguide structure with …

Compact air-filled Luneburg lens antennas based on almost-parallel plate waveguide loaded with equal-sized metallic posts

H Lu, Z Liu, Y Liu, H Ni, X Lv - IEEE Transactions on Antennas …, 2019 - ieeexplore.ieee.org
This paper presents a Luneburg lens and a Luneburg reflector lens along with the
corresponding compact and cost-effective multibeam antennas in the Ka-band. The …

V-band geodesic generalized Luneburg lens antenna with high beam crossover gain

O Zetterstrom, P Arnberg, FV Vidarsson… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Quasi-optical beamformers provide attractive properties for antenna applications at
millimeter-wave (mm-wave) frequencies. Antennas implemented with these beamformers …

A 3-D-Printed Multibeam Dual Circularly Polarized Luneburg Lens Antenna Based on Quasi-Icosahedron Models for Ka-Band Wireless Applications

C Wang, J Wu, YX Guo - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
This article presents a multibeam dual circularly polarized (CP) Luneburg lens (LL) antenna
based on quasi-icosahedron (QICO) models. The lens is sliced into multiple shells and each …

A 3D printed nearly isotropic Luneburg lens antenna for millimeter-wave vehicular networks

Y Guo, Y Li, J Wang, L Ge, Z Zhang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A three-dimensional (3D) printed Luneburg lens with nearly isotropic properties is
presented. The cubical-lattice-type and the rod-type gradient-index materials are employed …

Multibeam and beam scanning with modulated metasurfaces

M Bodehou, E Martini, S Maci… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multibeam and beam-scanning capabilities of metasurface (MTS) antennas using multiple
feeds are investigated. The MTS synthesis is performed by direct inversion of an electric field …

Printed -Band Multibeam Antenna With Luneburg Lens-Based Beamforming Network

AB Numan, JF Frigon, JJ Laurin - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A simple and low-cost single substrate layer Luneburg lens-based beamforming network
(BFN) operating in W-band is proposed. A multibeam antenna is then realized using the …