AI-based modeling and monitoring techniques for future intelligent elastic optical networks

X Liu, H Lun, M Fu, Y Fan, L Yi, W Hu, Q Zhuge - Applied Sciences, 2020 - mdpi.com
With the development of 5G technology, high definition video and internet of things, the
capacity demand for optical networks has been increasing dramatically. To fulfill the capacity …

Machine learning models for estimating quality of transmission in DWDM networks

RM Morais, J Pedro - Journal of Optical Communications and …, 2018 - ieeexplore.ieee.org
It is estimated that 5G and the Internet of Things (IoT) will impact traffic, both in volume and
dynamicity, at unprecedented rates. Thus, to cost-efficiently accommodate these challenging …

Machine learning-aided optical performance monitoring techniques: A review

DK Tizikara, J Serugunda, A Katumba - Frontiers in Communications …, 2022 - frontiersin.org
Future communication systems are faced with increased demand for high capacity, dynamic
bandwidth, reliability and heterogeneous traffic. To meet these requirements, networks have …

Machine learning based linear and nonlinear noise estimation

FJV Caballero, DJ Ives, C Laperle… - Journal of Optical …, 2018 - opg.optica.org
Operators are pressured to maximize the achieved capacity over deployed links. This can be
obtained by operating in the weakly nonlinear regime, requiring a precise understanding of …

Optical performance monitoring of multiple parameters in future optical networks

D Wang, H Jiang, G Liang, Q Zhan… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Optical performance monitoring (OPM) is an important tool to facilitate the management of
future optical fiber communication networks. OPM measures the states of the physical layer …

Machine-learning-based telemetry for monitoring long-haul optical transmission impairments: methodologies and challenges

H Lun, X Liu, M Cai, Y Zhang, R Gao, W Hu… - Journal of Optical …, 2021 - opg.optica.org
Current management of optical communication systems is conservative, manual-based, and
time-consuming. To improve this situation, building an intelligent closed-loop control system …

Joint estimation of linear and nonlinear coherent optical fiber signal-to-noise ratio

M Al-Nahhal, I Al-Nahhal, OA Dobre… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
This letter proposes an estimator based on the neural network (NN) to jointly estimate the
linear and nonlinear signal-to-noise ratios. The proposed NN-based estimator utilizes new …

Nonlinear SNR estimation based on the data augmentation-assisted DNN with a small-scale dataset

W Zhao, Y Cheng, M Xiang, M Tang, Y Qin, S Fu - Optics Express, 2022 - opg.optica.org
Fiber nonlinearity is one of the major impairments for long-haul transmission systems.
Therefore, estimating the nonlinear signal-to-noise ratio (SNR_NL) is indispensable to …

Practical considerations for near-zero margin network design and deployment

DW Boertjes, M Reimer, D Côté - Journal of Optical Communications …, 2019 - opg.optica.org
Maximizing the delivered capacity of optical transponders by mining the SNR margin to a
near-zero level is of critical importance for the economic viability of future optical networks …

Constellation-based identification of linear and nonlinear OSNR using machine learning: a study of link-agnostic performance

HJ Cho, D Lippiatt, VA Thomas, S Varughese… - Optics …, 2022 - opg.optica.org
We demonstrate accurate estimation of generalized optical signal to noise ratio (GOSNR) for
wavelength division multiplexed fiber communication systems using an experimentally …