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 …

Ultralow complexity long short-term memory network for fiber nonlinearity mitigation in coherent optical communication systems

H Ming, X Chen, X Fang, L Zhang, C Li… - Journal of Lightwave …, 2021 - opg.optica.org
Fiber Kerr nonlinearity is a fundamental limitation to the achievable capacity of long-distance
optical fiber communication. Digital back-propagation (DBP) is a primary methodology to …

Combining IST-based CFO compensation and neural network-based demodulation for eigenvalue-modulated signal

K Mishina, T Maeda, D Hisano, Y Yoshida… - Journal of Lightwave …, 2021 - opg.optica.org
Eigenvalue-based communication technologies using inverse scattering transform (IST)
have gained attention as a new transmission strategy in optical fiber communications. In …

[HTML][HTML] Neural networks for computing and denoising the continuous nonlinear Fourier spectrum in focusing nonlinear Schrödinger equation

EV Sedov, PJ Freire, VV Seredin, VA Kolbasin… - Scientific Reports, 2021 - nature.com
We combine the nonlinear Fourier transform (NFT) signal processing with machine learning
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …

Neural network for calculating direct and inverse nonlinear Fourier transform

EV Sedov, IS Chekhovskoy, JE Prilepsky - Quantum Electronics, 2021 - iopscience.iop.org
A neural network architecture is proposed that allows a continuous nonlinear spectrum of
optical signals to be predicted and an inverse nonlinear Fourier transform (NFT) to be …

Applications of machine learning on nonlinear frequency division multiplexing optic-fiber communication systems

L Xi, J Wei, W Zhang - 2021 IEEE 9th International Conference …, 2021 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing system becomes one of the promising candidates
for overcoming the fiber's nonlinearity limitations. To improve the system's performance …

Нейронная сеть для вычисления прямого и обратного нелинейного преобразования Фурье

ЕВ Седов, ИС Чеховской, ЯЕ Прилепский - Квантовая электроника, 2021 - mathnet.ru
Предложена архитектура нейронной сети, позволяющей прогнозировать
непрерывный нелинейный спектр оптических сигналов и выполнять обратное …

Visual Question and Answering System for NLP and Computer Vision Problems

D Koziy, N Shakhovska - 2021 11th IEEE International …, 2021 - ieeexplore.ieee.org
The purpose of this work is to develop a Visual question and answering system. Several
neural networks of different architectures were traine. Ensembles of convolution neural …

Computing continuous nonlinear Fourier spectrum of optical signal with artificial neural networks

E Sedov, J Prilepsky, I Chekhovskoy… - European Quantum …, 2021 - opg.optica.org
Computing Continuous Nonlinear Fourier Spectrum of Optical Signal with Artificial Neural
Networks Page 1 ej_1_4.pdf CLEO Europe and EQEC 2021 Computing Continuous Nonlinear …

Neural networks for computing the continuous nonlinear Fourier spectrum in focusing nonlinear Schrodinger equation: NFT-Net

EV Sedov, PJ Freire, VV Seredin, VA Kolbasin… - 2021 - researchsquare.com
We combine the nonlinear Fourier transform (NFT) signal processing with machine learning
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …