Artificial neural networks for photonic applications—from algorithms to implementation: tutorial

P Freire, E Manuylovich, JE Prilepsky… - Advances in Optics and …, 2023 - opg.optica.org
This tutorial–review on applications of artificial neural networks in photonics targets a broad
audience, ranging from optical research and engineering communities to computer science …

Computational complexity optimization of neural network-based equalizers in digital signal processing: a comprehensive approach

P Freire, S Srivallapanondh, B Spinnler… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Experimental results based on offline processing reported at optical conferences
increasingly rely on neural network-based equalizers for accurate data recovery. However …

Multi-Task Learning to Enhance Generazability of Neural Network Equalizers in Coherent Optical Systems

S Srivallapanondh, PJ Freire, A Alam, N Costa… - arXiv preprint arXiv …, 2023 - arxiv.org
For the first time, multi-task learning is proposed to improve the flexibility of NN-based
equalizers in coherent systems. A" single" NN-based equalizer improves Q-factor by up to 4 …

Multichannel Nonlinear Equalization in Coherent WDM Systems Based on Bi-Directional Recurrent Neural Networks

S Deligiannidis, KRH Bottrill, K Sozos… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Kerr nonlinearity in the form of self-and cross-phase modulation imposes a fundamental
limitation to the capacity of wavelength division multiplexed (WDM) optical communication …

Machine Learning in Short-Reach Optical Systems: A Comprehensive Survey

C Shao, SM Billah, E Giacoumidis, S Li, J Li… - arXiv preprint arXiv …, 2024 - arxiv.org
In recent years, extensive research has been conducted to explore the utilization of machine
learning algorithms in various direct-detected and self-coherent short-reach communication …

Low-cost Coherent Transceivers with Quantization Noise Mitigation Function Enabled by Neural Networks

T Ochiai, R Shiraki, Y Mori… - Novel Optical Materials and …, 2023 - opg.optica.org
Low-cost Coherent Transceivers with Quantization Noise Mitigation Function Enabled by Neural
Networks Page 1 Low-cost Coherent Transceivers with Quantization Noise Mitigation Function …

Towards Neural Network Equalizer Implementations for IM/DD Transceivers

C Bluemm, B Liu, T Rahman, B Li… - … Opto-Electronics and …, 2023 - ieeexplore.ieee.org
Next generation DCI/DCN reaches 800Gb/s. Distances up to 10km make chromatic
dispersion the bottleneck for O-band PAM4 CWDM4. Neural network equalizers provide …

Area-efficient hardware parallelization of neural network CD equalizers for 4× 200 Gb/s PAM4 CWDM4 systems

B Liu, C Bluemm, S Calabro, B Li… - 49th European …, 2023 - ieeexplore.ieee.org
We compare hardware parallelization of CD equalizers on 10 km 4x200 Gb/s IM/DD PAM4
O-band measurements. A single neural network equalizer with multiple output symbols …

Transceiver-Impairment Mitigation Enabled by Adaptive Symbol Decision with Neural Networks

T Ochiai, R Higuchi, T Kuno, R Shiraki… - … on Photonics in …, 2023 - ieeexplore.ieee.org
We propose to use symbol decision based on neural networks to alleviate the impacts of
quantization noise, laser phase noise, IQ impairments, and their interactions. Our DSP …

[PDF][PDF] Low-complexity efficient neural network optical channel equalizers: training, inference, and hardware synthesis

PJ Freire, S Srivallapanondh, B Spinnler, A Napoli… - 2023 - drive.google.com
Low-Complexity Efficient Neural Network Optical Channel Equalizers: Training, Inference, and
Hardware Synthesis Page 1 Low-Complexity Efficient Neural Network Optical Channel …