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 …

Performance versus complexity study of neural network equalizers in coherent optical systems

PJ Freire, Y Osadchuk, B Spinnler, A Napoli… - Journal of Lightwave …, 2021 - opg.optica.org
We present the results of the comparative performance-versus-complexity analysis for the
several types of artificial neural networks (NNs) used for nonlinear channel equalization in …

Physics-based deep learning for fiber-optic communication systems

C Häger, HD Pfister - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
We propose a new machine-learning approach for fiber-optic communication systems
whose signal propagation is governed by the nonlinear Schrödinger equation (NLSE). Our …

Digital longitudinal monitoring of optical fiber communication link

T Sasai, M Nakamura, E Yamazaki… - Journal of Lightwave …, 2021 - opg.optica.org
Optical transmission links are generally composed of optical fibers, optical amplifiers, and
optical filters. In this paper, we present a channel reconstruction method (CRM) that extracts …

Transfer learning for neural networks-based equalizers in coherent optical systems

PJ Freire, D Abode, JE Prilepsky, N Costa… - Journal of Lightwave …, 2021 - opg.optica.org
In this work, we address the question of the adaptability of artificial neural networks (NNs)
used for impairments mitigation in optical transmission systems. We demonstrate that by …

Deep neural network-aided soft-demapping in coherent optical systems: Regression versus classification

PJ Freire, JE Prilepsky, Y Osadchuk… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We examine here what type of predictive modelling, classification, or regression, using
neural networks (NN), fits better the task of soft-demapping based post-processing in …

Machine-learning-based telemetry for monitoring long-haul optical transmission impairments: methodologies and challenges

H Lun, X Liu, M Cai, Y Zhang, R Gao, W Hu… - Journal of Optical …, 2021 - opg.optica.org
Current management of optical communication systems is conservative, manual-based, and
time-consuming. To improve this situation, building an intelligent closed-loop control system …

Combined neural network and adaptive DSP training for long-haul optical communications

Q Fan, C Lu, APT Lau - Journal of lightwave technology, 2021 - opg.optica.org
Machine Learning (ML) algorithms have shown to complement standard digital signal
processing (DSP) tools in mitigating fiber nonlinearity and improving long-haul transmission …

Implementing neural network-based equalizers in a coherent optical transmission system using field-programmable gate arrays

PJ Freire, S Srivallapanondh, M Anderson… - Journal of Lightwave …, 2023 - opg.optica.org
In this work, we demonstrate the offline FPGA realization of both recurrent and feedforward
neural network (NN)-based equalizers for nonlinearity compensation in coherent optical …

Perturbation theory-aided learned digital back-propagation scheme for optical fiber nonlinearity compensation

X Lin, S Luo, SKO Soman, OA Dobre… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Derived from the regular perturbation treatment of the nonlinear Schrödinger equation, a
machine learning-based scheme to mitigate the intra-channel optical fiber nonlinearity is …