Digital Twin of Optical Networks: A Review of Recent Advances and Future Trends

D Wang, Y Song, Y Zhang, X Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …

Efficient three-step amplifier configuration algorithm for dynamic C+ L-band links in presence of stimulated Raman scattering

Y Song, Q Fan, C Lu, D Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We propose an efficient three-step amplifier configuration algorithm to improve and maintain
the generalized signal-to-noise ratio (GSNR) performance of dynamic C+ L-band links in …

Performance improvements by dynamic amplifier reconfigurations for C+ L-band optical networks in the presence of stimulated Raman scattering

Z Huang, L Dou, J Cheng, C Xie, C Lu… - Journal of Optical …, 2023 - opg.optica.org
C+ L-band optical networks suffer from transmission impairments including amplified
spontaneous emission noise and Kerr-induced and stimulated-Raman-scattering-induced …

Building a digital twin for large-scale and dynamic C+ L-band optical networks

Y Zhang, M Zhang, Y Song, Y Shi… - Journal of Optical …, 2023 - ieeexplore.ieee.org
Bridging the gap between the real and virtual worlds, a digital twin (DT) leverages data,
models, and algorithms for comprehensive connectivity. The research on DTs in optical …

A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation Algorithm for Dynamic C+ L-band Networks

A Anchal, E Lichtman - 2022 European Conference on Optical …, 2022 - ieeexplore.ieee.org
A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation Algorithm for Dynamic C+L-band
Networks Page 1 A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation …

Distributed Span Degradation Self-Aware Detection and Compensation for C+ L-band Transmission Systems

S Li, C Zhu, S Wang, F Gao, Y Cui… - Optical Fiber …, 2023 - opg.optica.org
We propose a distributed approach that enables OLAs to instantaneously self-aware its
preceding span's degradation and apply the gain/tilt adjustments, this ultra-fast method is …

Advanced dsp-based monitoring for spatially resolved and wavelength-dependent amplifier gain estimation and fault location in c+ l-band systems

M Sena, P Hazarika, C Santos… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The development of efficient anomaly detection schemes is a key element for the
implementation of autonomous optical networks as they can help telecom operators to …