State-of-the-Art Millimeter-Wave Beam Steering Antennas for Beyond 5G and 6G Networks: A comprehensive review

A Bansal, CJ Panagamuwa… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
This is a review article discussing the latest developments in beam-steering antennas at
millimeter-wave frequencies for Beyond-5G and 6 G networks. This article classifies all the …

A 3-D Printed Broadband Wide-Angle Multi-Beam Flat GRIN Lens Aided by Multifocal Ray-Path Analyses

LZ Song, YZ Diao, PY Qin, M Ansari… - … on Antennas and …, 2024 - ieeexplore.ieee.org
An analysis of actual optical ray paths in flat gradient-index (GRIN) lenses for multifocal multi-
beam radiations is introduced in this paper. The formulation is rigorously established using …

A simple way to achieve planar excitation of arc-shaped array feeds in two-dimensional beam-steerable spherical lens antenna

L Sun, B Yan, W Sheng - AEU-International Journal of Electronics and …, 2024 - Elsevier
In this article, a simple technique for achieving planar excitation positions of arc-shaped
array feeds in a two-dimensional (2D) beam-steerable spherical lens antenna (SLA) is …

An Angle-Multiplexed Multifocal Method for D-Band 2D Beam-Scanning Transmitarray Leveraging 3D Transmission Line Component

J Lai, X Lv, MM Rahman, MAI Oni… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
This paper proposes an angle-multiplexed multifocal method for designing a 2D beam-
scanning transmitarray (TA). The angle-multiplexed method is commonly used to generate …

Combining Pancharatnam-Berry Phase and Spherical Conformal Transmitarray for High-Efficiency Beam Focusing

X Yang, S Chen, Y Chen, Y Zhao… - … on Antennas and …, 2024 - ieeexplore.ieee.org
In this article, a Pancharatnam-Berry (PB) phase-based spherical conformal transmitarray
(SCTA) is proposed. With the aim of achieving high aperture efficiency (AE), the Goldberg …

A 3D Printed 140 GHz Multifocal Dielectric Transmitarray Antenna for 2D Mechanical Beam-Scanning

J Lai, X Lv, Y Yang - IEEE Antennas and Wireless Propagation …, 2024 - ieeexplore.ieee.org
In this letter, a 3-D printed multifocal all-dielectric transmitarray antenna (TAA) is proposed
for 2-D beam scanning at 140 GHz. Taking advantage of the TAA element phase shifting by …

3D Terahertz Confocal Imaging with Chromatic Metasurface

X You, RT Ako, S Sriram… - Laser & Photonics … - Wiley Online Library
Terahertz confocal imaging allows 3D see‐through of a non‐metallic object with high
resolution. Conventional methods acquiring 3D images of thick objects suffer from limited …

Polarizer Lens Applied to Planar Dual Circularly Polarized Multi-Beam Antenna

Z Wang, K Fan, GQ Luo - 2024 Cross Strait Radio Science and …, 2024 - ieeexplore.ieee.org
A novel 3D printed polarizer lens is proposed to realize dual circularly polarized (CP) multi-
beam planar antenna array. The polarizer is composed of nine single-layer polarizer, and …