Computational complexity evaluation of neural network applications in signal processing

P Freire, S Srivallapanondh, A Napoli… - ar** for short reach optical communication: A comparison of deep neural networks and volterra series
M Schädler, G Böcherer, S Pachnicke - Journal of Lightwave …, 2021 - opg.optica.org
In optical fiber communication, optical and electrical components introduce nonlinearities,
which require effective compensation to attain highest data rates. In particular, in short reach …

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 neural network-aided DP-64 QAM coherent optical communication systems

C Li, Y Wang, J Wang, H Yao, X Liu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Optical nonlinearity impairments have been a major obstacle for high-speed, long-haul and
large-capacity optical transmission. In this paper, we propose a novel convolutional neural …

Recurrent neural network soft-demap** for nonlinear ISI in 800Gbit/s DWDM coherent optical transmissions

M Schaedler, G Böcherer, F Pittalà… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
High speed optical transmission systems suffer from intersymbol interference (ISI) and
colored noise induced by nonlinear bandwidth limited optical and electrical components. As …