[HTML][HTML] Machine learning applications for short reach optical communication

Y Xie, Y Wang, S Kandeepan, K Wang - Photonics, 2022 - mdpi.com
With the rapid development of optical communication systems, more advanced techniques
conventionally used in long-haul transmissions have gradually entered systems covering …

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 …

Performance and complexity analysis of bi-directional recurrent neural network models versus volterra nonlinear equalizers in digital coherent systems

S Deligiannidis, C Mesaritakis… - Journal of Lightwave …, 2021 - opg.optica.org
We investigate the complexity and performance of recurrent neural network (RNN) models
as post-processing units for the compensation of fibre nonlinearities in digital coherent …

1.71 Tb/s single-channel and 56.51 Tb/s DWDM transmission over 96.5 km field-deployed SSMF

F Pittalà, RP Braun, G Böcherer… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We report an industry leading optical dense wavelength division multiplexing (DWDM) field
trial with line rates per channel Tb/s using 130 GBaud dual-polarization probabilistic …

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 …

Convolutional long short-term memory neural network equalizer for nonlinear Fourier transform-based optical transmission systems

O Kotlyar, M Kamalian-Kopae, M Pankratova… - Optics …, 2021 - opg.optica.org
We evaluate improvement in the performance of the optical transmission systems operating
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …

220 GBaud signal generation enabled by a two-channel 256 GSa/s arbitrary waveform generator and advanced DSP

F Pittalà, M Schaedler, G Khanna… - 2020 European …, 2020 - ieeexplore.ieee.org
220 GBaud Signal Generation Enabled by a Two-channel 256 GSa/s Arbitrary Waveform
Generator and Advanced DSP Page 1 220 GBaud Signal Generation Enabled by a Two-channel …

Clustering engineering in tellurium-doped glass fiber for broadband optical amplification

Q Dong, K Zhang, J Chen, W Chen, X Feng, X Li… - Ceramics …, 2023 - Elsevier
Dense wavelength division multiplexing (DWDM) is recognized as one of the leading
technologies for resolving the internet data traffic capacity issue. Although the successful …

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 …

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 …