Generation of millimeter-wave nondiffracting airy OAM beam using a single-layer hexagonal lattice reflectarray
Y Huang, X Li, Z Akram, H Zhu… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a millimeter-wave (mm-wave) nondiffracting Airy orbital angular momentum
(OAM) beam is experimentally demonstrated by using a single-layer hexagonal lattice …
(OAM) beam is experimentally demonstrated by using a single-layer hexagonal lattice …
3D printed sub-terahertz all-dielectric lens for arbitrary manipulation of quasi-nondiffractive orbital angular momentum waves
Terahertz (THz) vortex waves carrying orbital angular momentum (OAM) hold great potential
in dealing with the capacity crunch in wireless high-speed communication systems …
in dealing with the capacity crunch in wireless high-speed communication systems …
W-band single-layer broadband reflectarray antenna
Z Wang, R Zhang, W Song, X Lin, B Xie, J Wang… - IEEE …, 2023 - ieeexplore.ieee.org
In this paper, a W-band single-layer reflectarray antenna is proposed with the advantages of
broadband and high aperture efficiency. A novel dual rotation-symmetry windmill element is …
broadband and high aperture efficiency. A novel dual rotation-symmetry windmill element is …
High gain OAM antenna with low profile utilizing integrated reflective metasurface
D Yang, Y Yuan, Q Wu, K Zhang - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
Orbital angular momentum (OAM) generated by metasurface has recently drawn many
attentions. However, due to the hollow phenomenon in the direction of the OAM beam far …
attentions. However, due to the hollow phenomenon in the direction of the OAM beam far …
Generating concentrically embedded spatially divided OAM carrying vortex beams using transmitarrays
AV Shahmirzadi, Z Badamchi… - … on Antennas and …, 2021 - ieeexplore.ieee.org
To effectively exploit the orbital angular momentum (OAM) characteristics, it is essential to
have devices which are capable of generating beams with multiple OAM modes …
have devices which are capable of generating beams with multiple OAM modes …
OAM carrying vortex beam mode interconversion using modular cascaded transmitarrays
AV Shahmirzadi, AA Kishk - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
Orbital angular momentum (OAM) carrying vortex beams has been studied and realized
using different methods. However, the designed devices are usually capable of generating …
using different methods. However, the designed devices are usually capable of generating …
Polarization insensitive reflectarray for OAM beam generation over octave bandwidth for 5G applications
In this paper, a wide band, polarization-insensitive reflectarray composed of 14× 14 unit
elements is proposed to generate vortex beams of different orbital angular momentum …
elements is proposed to generate vortex beams of different orbital angular momentum …
Launcher of high-order Bessel vortex beam carrying orbital angular momentum by designing anisotropic holographic metasurface
In this paper, an ultra-low profile anisotropic holographic metasurface is proposed to
generate a linearly polarized high-order Bessel vortex beam carrying orbital angular …
generate a linearly polarized high-order Bessel vortex beam carrying orbital angular …
Broadband vortex beams generation with narrow divergence angle using polarization insensitive metasurface
In this paper, we propose a polarization insensitive metasurface to generate broadband
vortex beams with narrow divergence angle. The metasurface is composed of 30× 30 I …
vortex beams with narrow divergence angle. The metasurface is composed of 30× 30 I …
A novel approach for the generation of OAM beam with high mode purity using the reflectarray
In this paper, a reflectarray composed of 14× 14 unit elements is proposed for generating
orbital angular momentum (OAM) beam (l=+ 1) at 5.75 GHz with reduced phase errors and …
orbital angular momentum (OAM) beam (l=+ 1) at 5.75 GHz with reduced phase errors and …