Devices and fibers for ultrawideband optical communications

J Renaudier, A Napoli, M Ionescu, C Calo… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Wavelength-division multiplexing (WDM) has historically enabled the increase in the
capacity of optical systems by progressively populating the existing optical bandwidth of …

Physics‐Informed Neural Network for Nonlinear Dynamics in Fiber Optics

X Jiang, D Wang, Q Fan, M Zhang… - Laser & Photonics …, 2022 - Wiley Online Library
A physics‐informed neural network (PINN) that combines deep learning with physics is
studied to solve the nonlinear Schrödinger equation for learning nonlinear dynamics in fiber …

Artificial intelligence in computer networks

TA Jaber - Periodicals of Engineering and Natural Sciences, 2022 - pen.ius.edu.ba
Artificial Intelligence (AI) has been defined as a modern and intense scientific topic that
enables computer-based systems or embedded systems to divide and solve problems by …

Transformer-based long distance fiber channel modeling for optical OFDM systems

N Zhang, H Yang, Z Niu, L Zheng… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The fiber channel model plays an essential role in the simulation and design of optical fiber
communication systems. However, it is difficult for conventional model-driven modeling to …

Low-complexity full-field ultrafast nonlinear dynamics prediction by a convolutional feature separation modeling method

H Yang, H Zhao, Z Niu, G Pu, S Xiao, W Hu, L Yi - Optics Express, 2022 - opg.optica.org
The modeling and prediction of the ultrafast nonlinear dynamics in the optical fiber are
essential for the studies of laser design, experimental optimization, and other fundamental …

Attention-aided partial bidirectional RNN-based nonlinear equalizer in coherent optical systems

Y Liu, V Sanchez, PJ Freire, JE Prilepsky… - Optics …, 2022 - opg.optica.org
We leverage the attention mechanism to investigate and comprehend the contribution of
each input symbol of the input sequence and their hidden representations for predicting the …

Meta-learning assisted source domain optimization for transfer learning based optical fiber nonlinear equalization

J Zhang, T Xu, T Jin, W Jiang, S Hu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Transfer learning (TL) has been demonstrated its feasibility on fast remodeling for fiber
nonlinearity equalization. It will be very efficient with fine-tuning rather than retraining when …

Influence of refractive index accurate model of supersonic vehicle window flow field on aero-optical characteristics

J Xie, L Bai, YK Wang, Q Lv, DM Zhang, L Guo - Optik, 2022 - Elsevier
Aircraft with a supersonic speed has a complex flow field around its optical window. The
precise modeling of the refractive index of the flow field is of great significance for the …

Efficient deep learning of kerr nonlinearity in fiber-optic channels using a convolutional recurrent neural network

A Shahkarami, MI Yousefi, Y Jaouen - Deep Learning Applications …, 2022 - Springer
The impairments arising from the Kerr nonlinearity in optical fiber are a major obstacle in
fiber-optic transmission systems. To compensate for these impairments at the receiver, the …

Learned Digital Back-Propagation for Dual-Polarization Dispersion Managed Systems

M Abu-Romoh, N Costa, A Napoli… - … and Exhibition on …, 2022 - opg.optica.org
Digital back-propagation (DBP) and learned DBP (LDBP) are proposed for nonlinearity
mitigation in WDM dual-polarization dispersion-managed systems. LDBP achieves Q-factor …