Wideband high-gain circularly polarized antenna using artificial anisotropic polarizer

C Ding, KM Luk - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
A novel wideband high-gain circularly polarized (CP) antenna is proposed and investigated
for the 60 GHz high-throughput communication and the 77 GHz automobile radar system …

Wideband circularly polarized array antennas with sequential-rotation polarization grid and simplified full-SIW feeding networks

YX Zhang, YC Jiao, L Zhang - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
Two wideband circularly polarized (CP) antenna arrays are proposed, based on sequential
rotation (SQR) arranged polarization grid and specially designed wideband full-substrate …

Additively manufactured artificial materials with metallic meta‐atoms

S Zhang, W Whittow… - … Microwaves, Antennas & …, 2017 - Wiley Online Library
This study presents the analysis and fabrication of artificial materials with metallic cuboid
inclusions (termed here as meta‐atoms) in a dielectric host material. These synthetic …

[PDF][PDF] Effective Relative Permittivity Determination of 3D Printed Artificial Dielectric Substrates Based on a Cross Unit Cell.

P Kadera, J Lacik, H Arthaber - Radioengineering, 2021 - pdfs.semanticscholar.org
This paper proposes closed-form analytical models for the determination of the effective
relative permittivity of 3D printed artificial dielectric substrates based on a cross unit cell. The …

Polarization-Insensitive High-Angular Stable Frequency Selective Surfaces Based on Anisotropic Artificial Electromagnetic Medium

M Yan, X Xiu, J Liu, H Chen, S Feng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A novel method of designing broadband wide-angle frequency selective surface (FSS) is
proposed. First, based on effective media theory, perfect transparency can be realized for …

Artificial anisotropic material for converting linear polarization into circular polarization in the millimeter wave range

IS Bahteev, SY Molchanov, VM Muravev… - Bulletin of the Russian …, 2022 - Springer
A simple device for converting linear polarization into circular polarization in the EHF range
is proposed. Anisotropic dielectric material consisting of periodically repeating cutouts and …

Dual-circularly polarized patch antenna using field transformation medium

H Shi, H Giddens, Y Hao - IEEE Antennas and Wireless …, 2017 - ieeexplore.ieee.org
In this letter, a dual-circularly polarized antenna based on the field transformation (FT)
method is presented. The antenna consists of a dual-linearly polarized feeding patch …

Determination of major axis of elliptically polarized wave generated by artificial anisotropic polarizers

C Ding, KM Luk - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
The major axis of the elliptically polarized wave generated by a linearly polarized (LP)
radiating source and an artificial anisotropic polarizer has been analyzed in this …

Artificially anisotropic substrate with aperture-coupled feeding for generating circularly-polarized antenna solutions at mmWaves

T Tuovinen, E Salonen, M Berg - … Loughborough Antennas & …, 2016 - ieeexplore.ieee.org
In the present paper, the design of an artificially anisotropic substrate (AAS) with an aperture-
coupled feeding structure is proposed for the generation of circular polarization (CP) at 28 …

Artificial anisotropic dielectric material for antenna polarization rotation

M Berg, T Tuovinen, E Salonen - 2017 Progress In …, 2017 - ieeexplore.ieee.org
In this paper, an uniaxial anisotropic material block composed of dielectric sheets is
examined for the rotation of the tilt angle of the linear polarization. The main objective is to …