Near-orthogonal overlay communications in LoS channel enabled by novel OAM beams without central energy voids: An experimental study

Y Zhao, X Ma, YL Guan, Y Liu, AM Ismail… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
This article introduces a novel Line-of-Sight (LoS) multiple-input-multiple-output (MIMO)
communication architecture leveraging nontraditional orbital angular momentum (OAM) …

NOMA-Enhanced IRS for Wireless-Powered OAM Communications via Joint Power Allocation and Passive Beamforming

R Chen, W Cheng, K Xu, L Liang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
As the most driven force of future 6G communications, Internet of Everything (IoE) requires
energy-constrained IoE devices (IDs) to realize interconnection among users, information …

Mode Measurement of Vortex Electromagnetic Wave with Random Receiving Array Element Defects via Low Rank Matrix Completion

C He, Y Liao, C Ren - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
Vortex electromagnetic waves carrying orbital angular momentum have been widely studied
in many fields because of their unique helical phase structure. The vortex electromagnetic …

Air-to-Ground Cooperative OAM Communications

R Chen, Y Ding, B Zhang, S Li… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
For users in hotspot region, orbital angular momentum (OAM) can realize multifold increase
of spectrum efficiency (SE), and the flying base station (FBS) can rapidly support the real …

Achieving High Capacity Transmission With N-Dimensional Quasi-Fractal UCA

H Jin, W Cheng, H Jing, J Wang, W Zhang - arXiv preprint arXiv …, 2024 - arxiv.org
The vortex electromagnetic wave carried by multiple orthogonal orbital angular momentum
(OAM) modes in the same frequency band can be applied to the field of wireless …

Double-RIS-Assisted Orbital Angular Momentum Near-Field Secure Communications

L Liang, M Wang, W Cheng, W Zhang - arXiv preprint arXiv:2406.05799, 2024 - arxiv.org
To satisfy the various demands of growing devices and services, emerging high-frequency-
based technologies promote near-field wireless communications. Therefore, near-field …

3-D ISAR Imaging via Migration Through Azimuthal Angle Cell Compensation with Vortex Electromagnetic Wave Radar

H Li, X Jin, X Xu, Z Xu, F Su - IEEE Geoscience and Remote …, 2024 - ieeexplore.ieee.org
With the capacity to carry the orbital angular momentum (OAM), the vortex electromagnetic
wave (VEMW) radar observes targets from a unique dimension. Since the VEMW radar …

Generation of dual‐mode PS‐OAM beams using a Vivaldi antenna array

N Li, G Feng, L Jiao, P Li, X Shi - Micro & Nano Letters, 2024 - Wiley Online Library
The paper proposes a single antenna that can generate dual‐mode plane spiral orbital
angular momentum (PS‐OAM) beams. Six Vivaldi antennas placed in a tangential circular …

User Cooperative Receiving Scheme of Misaligned OAM Signals for UAV Emergency Communications

Y Zhou, R Chen, K Xu, R Feng… - 2024 IEEE 14th …, 2024 - ieeexplore.ieee.org
For the massive users in post-disaster scenario, unmanned aerial vehicle (UAV) can rapidly
establish emergency communications, and orbital angular momentum (OAM) can …

[PDF][PDF] Near-Orthogonal Overlay Communications in LoS Channel Enabled by Novel OAM Beams without Central Energy Voids: An Experimental Study

XL Ismail, SY Yeo, C Yuen - researchgate.net
This paper introduces a novel Line-of-Sight (LoS) Multiple-Input Multiple-Output (MIMO)
communication architecture leveraging non-traditional Orbital Angular Momentum (OAM) …