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 …
momentum (OAM), have revolutionized the applications of light beams, such as advanced …
Communicating using spatial mode multiplexing: Potentials, challenges, and perspectives
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 …
growing need of transmission capacity. Using space as a new dimension for communication …
Joint atmospheric turbulence detection and adaptive demodulation technique using the CNN for the OAM-FSO communication
J Li, M Zhang, D Wang, S Wu, Y Zhan - Optics express, 2018 - opg.optica.org
A novel joint atmospheric turbulence (AT) detection and adaptive demodulation technique
based on convolutional neural network (CNN) are proposed for the OAM-based free-space …
based on convolutional neural network (CNN) are proposed for the OAM-based free-space …
Deep learning based atmospheric turbulence compensation for orbital angular momentum beam distortion and communication
Atmospheric transmission distortion is one of the main challenges hampering the practical
application of a vortex beam (VB) which carries orbital angular momentum (OAM). In this …
application of a vortex beam (VB) which carries orbital angular momentum (OAM). In this …
[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 …
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 …
optical communication field, which can extend the channel capacity of communication …
On the use of deep neural networks in optical communications
Information transfer rates in optical communications may be dramatically increased by
making use of spatially non-Gaussian states of light. Here, we demonstrate the ability of …
making use of spatially non-Gaussian states of light. Here, we demonstrate the ability of …
Turbo-coded 16-ary OAM shift keying FSO communication system combining the CNN-based adaptive demodulator
In this paper, a novel turbo-coded 16-ary orbital angular momentum-shift keying-free space
optical (OAM-SK-FSO) communication system combining a convolutional neural network …
optical (OAM-SK-FSO) communication system combining a convolutional neural network …
OAM mode recognition based on joint scheme of combining the Gerchberg–Saxton (GS) algorithm and convolutional neural network (CNN)
MI Dedo, Z Wang, K Guo, Z Guo - Optics Communications, 2020 - Elsevier
Optical vortex carrying orbital angular momentum (OAM) has attracted a lot of attentions in
the field of free-space optical (FSO) communication. Generally, after transmitting in …
the field of free-space optical (FSO) communication. Generally, after transmitting in …
Diffractive deep neural network for optical orbital angular momentum multiplexing and demultiplexing
Vortex beams (VBs), characterized by helical phase front and orbital angular momentum
(OAM), have shown perspective potential in improving communication capacity density for …
(OAM), have shown perspective potential in improving communication capacity density for …