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 …

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 …

Correlation-aided nonlinear spectrum detection

Q Zhang, FR Kschischang - Journal of Lightwave Technology, 2021 - opg.optica.org
It is shown that a higher spectral efficiency (SE) can be achieved in a narrow-bandwidth-
modulated NFDM subsystem than a moderate-bandwidth one. Exploiting the statistical …

Enhancing the spectral efficiency of nonlinear frequency division multiplexing systems via Hermite-Gaussian subcarriers

M Balogun, S Derevyanko - Journal of Lightwave Technology, 2022 - opg.optica.org
The nonlinear frequency division multiplexing (NFDM) is a promising concept in the field of
optical fiber communications. Based on a well established mathematical technique of the …

Channel model for the dual-polarization b-modulated nonlinear frequency-division multiplexing optical transmission systems

SA Derevyanko, JE Prilepsky - Optics Express, 2023 - opg.optica.org
We consider optical transmission systems based on the nonlinear frequency division
multiplexing (NFDM) concept, ie, the systems employing the nonlinear Fourier transform …

Probabilistic shaping and neural network-based optimization for a nonlinear frequency division multiplexing system

J Wei, L Xi, X Zhang, J Deng, S Du, X Zhang… - Optics letters, 2021 - opg.optica.org
A joint scheme introducing probabilistic shaping (PS) at the transmitter and utilizing a neural
network (NN) equalizer at the receiver is proposed to improve the performance of the b …

On optimally shaped signals for nonlinear frequency division multiplexed fiber systems

Y Chen, M Baniasadi, M Safari - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An approximated channel model is proposed for direct signaling on the continuous spectrum
of a nonlinear frequency division multiplexed (NFDM) communication system, describing the …

Autoencoder assisted subcarrier optimization for nonlinear frequency division multiplexing

P Ge, L Xi, J Deng, J Wei, S Du, X Zhang - Optics Express, 2023 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM) is a novel optical communication
technique that can achieve nonlinear free transmission. However, current design of NFDM is …

[HTML][HTML] Spectrally stitched WDM nonlinear frequency division multiplexed transmission system

A Moscoso-Mártir, O Schulz, A Misra, F Merget… - Optics …, 2023 - Elsevier
We present the concept and design of a 100 GHz PIC-based nonlinear frequency division
multiplexed transmission system in which four b-modulated spectrally overlapping channels …

Hermite-Gaussian nonlinear spectral carriers for optical communication systems employing the nonlinear Fourier transform

M Balogun, S Derevyanko - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
The nonlinear Fourier transform (NFT) is a new field of optical communications that borrows
from the methods and concepts of integrable nonlinear equations, to develop new …