[HTML][HTML] 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 …

An overview on application of machine learning techniques in optical networks

F Musumeci, C Rottondi, A Nag… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Today's telecommunication networks have become sources of enormous amounts of widely
heterogeneous data. This information can be retrieved from network traffic traces, network …

Modulation format recognition and OSNR estimation using CNN-based deep learning

D Wang, M Zhang, Z Li, J Li, M Fu… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
An intelligent eye-diagram analyzer is proposed to implement both modulation format
recognition (MFR) and optical signal-to-noise rate (OSNR) estimation by using a convolution …

Intelligent constellation diagram analyzer using convolutional neural network-based deep learning

D Wang, M Zhang, J Li, Z Li, J Li, C Song, X Chen - Optics express, 2017 - opg.optica.org
An intelligent constellation diagram analyzer is proposed to implement both modulation
format recognition (MFR) and optical signal-to-noise rate (OSNR) estimation by using …

Digital signal processing for coherent transceivers employing multilevel formats

MS Faruk, SJ Savory - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
Digital coherent transceivers have revolutionized optical fiber communications due to their
superior performance offered compared to intensity modulation and direct detection based …

Machine-learning method for quality of transmission prediction of unestablished lightpaths

C Rottondi, L Barletta, A Giusti… - Journal of Optical …, 2018 - opg.optica.org
Predicting the quality of transmission (QoT) of a lightpath prior to its deployment is a step of
capital importance for an optimized design of optical networks. Due to the continuous …

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 …

Failure prediction using machine learning and time series in optical network

Z Wang, M Zhang, D Wang, C Song, M Liu, J Li… - Optics …, 2017 - opg.optica.org
In this paper, we propose a performance monitoring and failure prediction method in optical
networks based on machine learning. The primary algorithms of this method are the support …

Machine learning for optical fiber communication systems: An introduction and overview

JW Nevin, S Nallaperuma, NA Shevchenko, X Li… - Apl Photonics, 2021 - pubs.aip.org
Optical networks generate a vast amount of diagnostic, control, and performance monitoring
data. When information is extracted from these data, reconfigurable network elements and …

Equalization performance and complexity analysis of dynamic deep neural networks in long haul transmission systems

O Sidelnikov, A Redyuk, S Sygletos - Optics express, 2018 - opg.optica.org
We investigate the application of dynamic deep neural networks for nonlinear equalization
in long haul transmission systems. Through extensive numerical analysis we identify their …