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 …

Building a digital twin for intelligent optical networks [Invited Tutorial]

Q Zhuge, X Liu, Y Zhang, M Cai, Y Liu… - Journal of Optical …, 2023 - opg.optica.org
To support the development of intelligent optical networks, accurate modeling of the physical
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …

Distributed intelligence for pervasive optical network telemetry

L Velasco, P Gonzalez, M Ruiz - Journal of Optical …, 2023 - ieeexplore.ieee.org
Optical network automation and failure management require measuring the status and the
performance of the different network devices to anticipate any degradation and ensure the …

Applications of the OCATA time domain digital twin: from QoT estimation to failure management

M Devigili, M Ruiz, N Costa, C Castro… - Journal of Optical …, 2024 - opg.optica.org
Optical in-phase and quadrature (IQ) constellations enclose valuable information regarding
the optical elements traversed by the optical signal. Such information can be extracted and …

Blockchain-enabled Secure and Reliable Management for Digital Components in Digital Twin Optical Network

Y Pang, M Zhang, Y Wang, M Tang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Digital twin (DT) technology facilitates the integration of physical and virtual worlds, enabling
optical networks to realize efficient, intelligent, and accurate monitoring, prediction, and …

Measurement Informed Models and Digital Twins for Optical Fiber Communication Systems

MS Faruk, SJ Savory - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
Digital coherent transceivers have developed to the stage that they can monitor the physical
state of an optical network and thus are capable of generating data to build measurement …

On the generalization of cognitive optical networking applications using composable machine learning

H Gao, X Chen, C Lu, Z Li - Journal of Optical Communications …, 2024 - ieeexplore.ieee.org
Model generalization characterizes the sustainability of machine learning (ML) designs
applied to novel system states and therefore plays a vital role toward the realization of …

DARIUS: A Digital Twin to Improve the Performance of Quantum Key Distribution

M Ahmadian, M Ruiz, J Comellas… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Polarization encoded Quantum Key Distribution (QKD) is attracting great attention as it
generates unlimitedly and unconditionally secure keys for different use cases. Despite its …

Field Trial of Autonomous Lightpath Provisioning Over an SDM Network Using 7-Core Fibers

X Chen, H Gao, X Xiong, X Yan… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This paper demonstrates the first field trial of autonomous lightpath provisioning over a
space-division multiplexing (SDM) optical network built with 16.5-km 7-core fibers. In …

When digital twins meet optical networks operations

DAA Mello, KS Mayer… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
When Digital Twins Meet Optical Networks Operations Page 1 When Digital Twins Meet
Optical Networks Operations Darli AA Mello1, Kayol S. Mayer1, Andrés F. Escallón-Portilla1 …