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 …

End-to-end optimization of coherent optical communications over the split-step Fourier method guided by the nonlinear Fourier transform theory

S Gaiarin, F Da Ros, RT Jones… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Optimizing modulation and detection strategies for a given channel is critical to maximizing
the throughput of a communication system. Such an optimization can be easily carried out …

Convolutional long short-term memory neural network equalizer for nonlinear Fourier transform-based optical transmission systems

O Kotlyar, M Kamalian-Kopae, M Pankratova… - Optics …, 2021 - opg.optica.org
We evaluate improvement in the performance of the optical transmission systems operating
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …

Multi-symbol digital signal processing techniques for discrete eigenvalue transmissions based on nonlinear Fourier transform

G Zhou, L Sun, C Lu, APT Lau - Journal of Lightwave technology, 2021 - opg.optica.org
Optical communications based on Nonlinear Fourier Transform (NFT) and digital coherent
transceivers are proposed as a new theoretical framework for communications over the …

Signal-noise interaction in optical-fiber communication systems employing nonlinear frequency-division multiplexing

M Pankratova, A Vasylchenkova, SA Derevyanko… - Physical Review …, 2020 - APS
We address the properties of nonlinear-Fourier-transform (NFT)-based fiber-optic
communications systems and, particularly, study how the presence of noise deteriorates the …

Dual-polarization NFDM transmission with continuous and discrete spectral modulation

F Da Ros, S Civelli, S Gaiarin, EP Da Silva… - Journal of Lightwave …, 2019 - opg.optica.org
Nonlinear distortion experienced by signals during their propagation through optical fibers
strongly limits the throughput of optical communication systems. Recently, a strong research …

Robust neural network receiver for multiple-eigenvalue modulated nonlinear frequency division multiplexing system

Y Wu, L Xi, X Zhang, Z Zheng, J Wei, S Du, W Zhang… - Optics …, 2020 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM) has been shown to be promising in
overcoming the fiber Kerr nonlinearity limit. In multiple-eigenvalue modulated NFDM …

Frequency offset estimation for nonlinear frequency division multiplexing with continuous spectrum modulation

Y He, J Li, J He, Y Qin, X Yu, N Lin, G Zhou, M Xiang… - Optics …, 2023 - opg.optica.org
Carrier frequency offset (CFO) estimation is very important for the optical fiber
communications and has been studied widely in linear coherent systems, while only a few …

Experimental demonstration of nonlinear frequency division multiplexing transmission with neural network receiver

S Gaiarin, F Da Ros, N De Renzis… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) communication systems that are based
on the nonlinear Fourier transform (NFT), have seen a rapid improvement in performance …

Frequency offset modeling in presence of ASE noise and corresponding low-complexity solution for discrete spectrum modulated nonlinear frequency division …

Y Bi, H Xu, H Gao, C Bai, Y Zhang, L Xi, N Cui… - Optics …, 2023 - Elsevier
For discrete spectrum modulated nonlinear frequency division multiplexing (DS-NFDM)
transmission, the combined effect of laser frequency offset (FO) and amplifier spontaneous …