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 …

Computational complexity optimization of neural network-based equalizers in digital signal processing: a comprehensive approach

P Freire, S Srivallapanondh, B Spinnler… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Experimental results based on offline processing reported at optical conferences
increasingly rely on neural network-based equalizers for accurate data recovery. However …

Reducing computational complexity of neural networks in optical channel equalization: From concepts to implementation

PJ Freire, A Napoli, B Spinnler… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This paper introduces a novel methodology for developing low-complexity neural network
(NN) based equalizers to address impairments in high-speed coherent optical transmission …

Data augmentation to improve performance of neural networks for failure management in optical networks

LZ Khan, J Pedro, N Costa, L De Marinis… - Journal of Optical …, 2023 - opg.optica.org
Despite the increased exploration of machine learning (ML) techniques for the realization of
autonomous optical networks, less attention has been paid to data quality, which is critical …

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 …

Intra-channel nonlinearity mitigation in optical fiber transmission systems using perturbation-based neural network

J Ding, T Liu, T Xu, W Hu, S Popov… - Journal of Lightwave …, 2022 - opg.optica.org
In this work, a perturbation-based neural network (P-NN) scheme with an embedded
bidirectional long short-term memory (biLSTM) layer is investigated to compensate for the …

Deep learning-based phase retrieval scheme for minimum-phase signal recovery

D Orsuti, C Antonelli, A Chiuso… - Journal of Lightwave …, 2023 - opg.optica.org
We propose a deep learning-based phase retrieval method to accurately reconstruct the
optical field of a single-sideband minimum-phase signal from the directly detected intensity …

Memory-aware end-to-end learning of channel distortions in optical coherent communications

V Neskorniuk, A Carnio, D Marsella, SK Turitsyn… - Optics …, 2023 - opg.optica.org
We implement a new variant of the end-to-end learning approach for the performance
improvement of an optical coherent-detection communication system. The proposed solution …

Digital Twin of Optical Networks: A Review of Recent Advances and Future Trends

D Wang, Y Song, Y Zhang, X Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …

Recurrent Neural Networks and Recurrent Optical Spectrum Slicers as Equalizers in High Symbol Rate Optical Transmission Systems

K Sozos, S Deligiannidis, G Sarantoglou… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The transition to the edge-cloud era makes ultra-high data rate signals indispensable for
covering the immense and increasing traffic demands created. This ecosystem also seeks …