Extraction of the characteristics of vortex beams with a partial receiving aperture at arbitrary locations

Y Zhang, MLN Chen, L Jiang - Journal of Optics, 2021 - iopscience.iop.org
Orbital angular momentum (OAM) has aroused widespread interest in communication
systems because it improves spectrum efficiency. However, for the free-space link, OAM …

Restriction on orbital angular momentum distribution: a role of media in vortex beams propagation

T Zhang, YD Liu, K Yang, J Wang, P Liu, Y Yang - Optics Express, 2018 - opg.optica.org
The vortex beam carrying single orbital angular momentum (OAM) propagating through a
medium with a certain transmission function is investigated. We show that the OAM mode …

Distorted wavefront detection of orbital angular momentum beams based on a Shack–Hartmann wavefront sensor

B Lan, C Liu, A Tang, M Chen, D Rui, F Shen… - Optics express, 2022 - opg.optica.org
The vortex beams carried Orbital Angular Momentum (OAM) have recently generated
considerable interest due to their potential used in communication systems to increase …

Analysis of electromagnetic vortex beams using modified dynamic mode decomposition in spatial angular domain

Y Zhang, MLN Chen, L Jun Jiang - Optics Express, 2019 - opg.optica.org
The orbital angular momentum (OAM) modes of electromagnetic (EM) beams are utilized for
multiplexing in communication systems, where each OAM mode is encoded with data. The …

Orbital angular momentum complex spectrum analyzer for vortex light based on the rotational Doppler effect

HL Zhou, DZ Fu, JJ Dong, P Zhang, DX Chen… - Light: Science & …, 2017 - nature.com
The ability to measure the orbital angular momentum (OAM) distribution of vortex light is
essential for OAM applications. Although there have been many studies on the …

Spectral analysis of intricate orbital angular momentum modes in multiplexing communication using a residual neural network

W Xiong, L Huang, P Wang, J Xiao, H Ye, S Chen… - Optics …, 2024 - Elsevier
Vortex beams carrying orbital angular momentum (OAM) modes offer a compelling avenue
for increasing optical communication capacity. Despite significant efforts in OAM mode (de) …

Orbital angular momentum mode diversity gain in optical communication

L Nong, J Ren, Z Guan, C Wang, H Ye, J Liu, Y Li… - Optics …, 2022 - opg.optica.org
Vortex beams carrying orbital angular momentum (OAM) modes show superior multiplexing
abilities in enhancing communication capacity. However, the signal fading induced by …

Exploring for New Insights in the Performance of a 3D Orbital Angular Momentum Mode-Sorter

S Lightman, JM Wengrowitcz, A Teitelboim… - Frontiers in …, 2022 - frontiersin.org
Optical vortex beams are light beams that can carry orbital angular momentum (OAM).
Hence, such beams may serve as potential candidates for carriers of information in optical …

A novel demultiplexing scheme for vortex beams in radio communication systems

Y Zhang, L Jiang - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
The orbital angular momentum (OAM) based communication is a promising technology in
the wireless communication system for its improving spectrum efficiency. However, for the …

Orbital angular momentum waves: Generation, detection, and emerging applications

R Chen, H Zhou, M Moretti, X Wang… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Orbital angular momentum (OAM) has aroused a widespread interest in many fields,
especially in telecommunications due to its potential for unleashing new capacity in the …