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 …

Architecture to deploy and operate a digital twin optical network

R Vilalta, R Casellas, L Gifre, R Muñoz… - Optical Fiber …, 2022 - opg.optica.org
Architecture to Deploy and Operate a Digital Twin Optical Network Page 1 Architecture to
Deploy and Operate a Digital Twin Optical Network R. Vilalta1, R. Casellas1, Ll. Gifre1 R …

Implementing Digital Twin in Field-Deployed Optical Networks: Uncertain Factors, Operational Guidance, and Field-Trial Demonstration

Y Song, M Zhang, Y Zhang, Y Shi, S Shen… - IEEE …, 2023 - ieeexplore.ieee.org
Digital twin has revolutionized optical communication networks by enabling their full life-
cycle management, including design, troubleshooting, optimization, upgrade, and …

Applying digital twins to optical networks with cloud-native sdn controllers

R Vilalta, LI Gifre, R Casellas, R Muñoz… - IEEE …, 2023 - ieeexplore.ieee.org
The use of Network Digital Twins (NDT) in optical networks is a promising development that
can significantly improve network optimization, decision-making, and testing. The proposed …

The role of digital twin in optical communication: fault management, hardware configuration, and transmission simulation

D Wang, Z Zhang, M Zhang, M Fu, J Li… - IEEE …, 2021 - ieeexplore.ieee.org
Optical communication is developing rapidly in the directions of hardware resource
diversification, transmission system flexibility, and network function virtualization. Its …

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 …

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 …

Dynamic network topology portrait for digital twin optical network

Y Wu, M Zhang, L Zhang, J Li, X Chen… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Digital twin (DT) as one promising technology has been introduced in optical networks,
whose role is to achieve interactive functions and intelligent control by building a bridge …

OCATA: a deep-learning-based digital twin for the optical time domain

D Sequeira, M Ruiz, N Costa, A Napoli… - Journal of Optical …, 2023 - opg.optica.org
The development of digital twins to represent the optical transport network might enable
multiple applications for network operation, including automation and fault management. In …