Simultaneous temporal and spectral evolution of ultrafast optical pulse propagation using a single bidirectional LSTM network

GR Martins, LCB da Silva, MEV Segatto… - Optical Fiber …, 2024 - Elsevier
Numerical simulations of optical pulse evolution are often a cumbersome task, mostly due to
the presence of nonlinearities, and standard numerical approaches like splitting methods …

Enhanced bi-LSTM for Modeling Nonlinear Amplification Dynamics of Ultra-Short Optical Pulses

K Saraeva, A Bednyakova - Photonics, 2024 - mdpi.com
Fiber amplifiers are essential devices for optical communication and laser physics, yet the
intricate nonlinear dynamics they exhibit pose significant challenges for numerical modeling …

Predicting nonlinear multi-pulse propagation in optical fibers via a lightweight convolutional neural network

H Sui, H Zhu, H Jia, Q Li, M Ou, B Luo, X Zou, L Yan - Optics Letters, 2023 - opg.optica.org
The nonlinear evolution of ultrashort pulses in optical fiber has broad applications, but the
computational burden of convolutional numerical solutions necessitates rapid modeling …

Design and analysis of recurrent neural networks for ultrafast optical pulse nonlinear propagation

GR Martins, LCB Silva, MEV Segatto, HRO Rocha… - Optics Letters, 2022 - opg.optica.org
In this work, we analyze different types of recurrent neural networks (RNNs) working under
several different parameters to best model the nonlinear optical dynamics of pulse …

Predicting ultrafast nonlinear dynamics in fibre optics with a recurrent neural network

L Salmela, N Tsipinakis, A Foi, C Billet… - Nature machine …, 2021 - nature.com
The propagation of ultrashort pulses in optical fibre plays a central role in the development
of light sources and photonic technologies, with applications from fundamental studies of …

Physics-based deep learning for modeling nonlinear pulse propagation in optical fibers

H Sui, H Zhu, B Luo, S Taccheo, X Zou, L Yan - Optics Letters, 2022 - opg.optica.org
A physics-based deep learning (DL) method termed Phynet is proposed for modeling the
nonlinear pulse propagation in optical fibers totally independent of the ground truth. The …

Feed-forward neural network as nonlinear dynamics integrator for supercontinuum generation

L Salmela, M Hary, M Mabed, A Foi, JM Dudley… - Optics Letters, 2022 - opg.optica.org
The nonlinear propagation of ultrashort pulses in optical fibers depends sensitively on the
input pulse and fiber parameters. As a result, the optimization of propagation for specific …

Optical computing with supercontinuum generation in photonic crystal fibers

AMI Muda, U Teğin - arXiv preprint arXiv:2403.07667, 2024 - arxiv.org
We introduce a novel photonic neural network using photonic crystal fibers, leveraging
femtosecond pulse supercontinuum generation for optical computing. Investigating its …

Deep learning based pulse prediction of nonlinear dynamics in fiber optics

H Sui, H Zhu, L Cheng, B Luo, S Taccheo, X Zou… - Optics …, 2021 - opg.optica.org
The initial state of a nonlinear optical fiber system plays a vital role in the ultrafast pulse
evolution dynamic. In this work, a data-driven compressed convolutional neural network …

Reusability report: Predicting spatiotemporal nonlinear dynamics in multimode fibre optics with a recurrent neural network

U Teğin, NU Dinç, C Moser, D Psaltis - Nature Machine Intelligence, 2021 - nature.com
Results Temporal results. The datasets generated by the aforementioned TD-BPM contain
1,000 examples of spatiotemporal nonlinear propagation of femtosecond pulses (see …