Orbital angular momentum and beyond in free-space optical communications

J Wang, J Liu, S Li, Y Zhao, J Du, L Zhu - Nanophotonics, 2022 - degruyter.com
Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …

A contemporary survey on free space optical communication: Potentials, technical challenges, recent advances and research direction

A Jahid, MH Alsharif, TJ Hall - Journal of network and computer …, 2022 - Elsevier
Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

Vortex beam: generation and detection of orbital angular momentum

Y Bai, H Lv, X Fu, Y Yang - Chinese Optics Letters, 2022 - opg.optica.org
Recent advances in the research of vortex beams, structured beams carrying orbital angular
momentum (OAM), have revolutionized the applications of light beams, such as advanced …

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 …

Machine learning techniques for optical performance monitoring and modulation format identification: A survey

WS Saif, MA Esmail, AM Ragheb… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The trade-off between more user bandwidth and quality of service requirements introduces
unprecedented challenges to the next generation smart optical networks. In this regard, the …

Artificial neural networks for photonic applications—from algorithms to implementation: tutorial

P Freire, E Manuylovich, JE Prilepsky… - Advances in Optics and …, 2023 - opg.optica.org
This tutorial–review on applications of artificial neural networks in photonics targets a broad
audience, ranging from optical research and engineering communities to computer science …

Machine learning-based classification of vector vortex beams

T Giordani, A Suprano, E Polino, F Acanfora… - Physical review …, 2020 - APS
Structured light is attracting significant attention for its diverse applications in both classical
and quantum optics. The so-called vector vortex beams display peculiar properties in both …

Deep learning wavefront sensing and aberration correction in atmospheric turbulence

K Wang, MM Zhang, J Tang, L Wang, L Hu, X Wu, W Li… - PhotoniX, 2021 - Springer
Deep learning neural networks are used for wavefront sensing and aberration correction in
atmospheric turbulence without any wavefront sensor (ie reconstruction of the wavefront …

[HTML][HTML] OAM 光通信技术研究进展

郭忠义, 龚超凡, 刘洪郡, 李晶晶, 王子坤, 杨阳… - 光电工程, 2020 - cn.oejournal.org
涡旋光束携带的轨道角动量(OAM) 为光波的空间域提供了新的维度资源, 吸引了越来越多研究
人员的关注. 由于具有不同OAM 模式值的涡旋光束相互正交, 因此将OAM 模式引入传统光通信 …

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 …