Communicating using spatial mode multiplexing: Potentials, challenges, and perspectives

A Trichili, KH Park, M Zghal, BS Ooi… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Time, polarization, and wavelength multiplexing schemes have been used to satisfy the
growing need of transmission capacity. Using space as a new dimension for communication …

Orbital angular momentum optical communications enhanced by artificial intelligence

B Li, H Luan, K Li, Q Chen, W Meng, K Cheng… - Journal of …, 2022 - iopscience.iop.org
Angular momentum of light can be divided into spin angular momentum and orbital angular
momentum (OAM). Due to the theoretically unlimited orthogonal states, the physical …

All-optical signal processing of vortex beams with diffractive deep neural networks

Z Huang, P Wang, J Liu, W Xiong, Y He, J Xiao, H Ye… - Physical Review …, 2021 - APS
Vortex beams (VBs), possessing a helical phase front and carrying orbital angular
momentum (OAM), have attracted considerable attention in optical communications for their …

Machine learning assisted quantum state estimation

S Lohani, BT Kirby, M Brodsky, O Danaci… - Machine Learning …, 2020 - iopscience.iop.org
We build a general quantum state tomography framework that makes use of machine
learning techniques to reconstruct quantum states from a given set of coincidence …

Turbulence correction with artificial neural networks

S Lohani, RT Glasser - Optics letters, 2018 - opg.optica.org
We design an optical feedback network making use of machine learning (ML) techniques
and demonstrate via simulations its ability to correct for the effects of turbulent propagation …

Deep learning the high variability and randomness inside multimode fibers

P Fan, T Zhao, L Su - Optics express, 2019 - opg.optica.org
Multimode fibers (MMF) are remarkable high-capacity information channels. However, the
MMF transmission is highly sensitive to external perturbations and environmental changes …

Efficient recognition of the propagated orbital angular momentum modes in turbulences with the convolutional neural network

Z Wang, MI Dedo, K Guo, K Zhou, F Shen… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
The vortex beam carrying orbital angular momentum (OAM) has attracted great attentions in
optical communication field, which can extend the channel capacity of communication …

Machine-learning recognition of light orbital-angular-momentum superpositions

BP da Silva, BAD Marques, RB Rodrigues… - Physical Review A, 2021 - APS
We develop a method to characterize arbitrary superpositions of light orbital angular
momentum (OAM) with high fidelity by using astigmatic transformation and machine-learning …

Speckle-based deep learning approach for classification of orbital angular momentum modes

V Raskatla, BP Singh, S Patil, V Kumar, RP Singh - JOSA A, 2022 - opg.optica.org
We present a speckle-based deep learning approach for orbital angular momentum (OAM)
mode classification. In this method, we have simulated the speckle fields of the Laguerre …

Deep-learning-based high-resolution recognition of fractional-spatial-mode-encoded data for free-space optical communications

Y Na, DK Ko - Scientific Reports, 2021 - nature.com
Structured light with spatial degrees of freedom (DoF) is considered a potential solution to
address the unprecedented demand for data traffic, but there is a limit to effectively …