Digital Twin of Optical Networks: A Review of Recent Advances and Future Trends
Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …
cycle management, including planning, prediction, optimization, upgrade, and …
Linear least squares estimation of fiber-longitudinal optical power profile
T Sasai, M Takahashi, M Nakamura… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
This paper presents a linear least squares method for fiber-longitudinal power profile
estimation (PPE), which estimates the optical signal power distribution throughout a fiber …
estimation (PPE), which estimates the optical signal power distribution throughout a fiber …
Optical power control for GSNR optimization based on C+ L-band digital twin systems
The generalized signal-to-noise ratio (GSNR) is a typical metric for quality of transmission
(QoT), which in wideband systems may not be uniform without adjustment after multi-span …
(QoT), which in wideband systems may not be uniform without adjustment after multi-span …
Recent advances in digital twin for optical communications
Recent advances in digital twin for optical communications Page 1 Recent Advances in
Digital Twin for Optical Communications Danshi Wang(1), Yuchen Song(1), Yan Shi(2) …
Digital Twin for Optical Communications Danshi Wang(1), Yuchen Song(1), Yan Shi(2) …
End-to-end optimization of optical communication systems based on directly modulated lasers
The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
Power evolution prediction of bidirectional Raman amplified WDM system based on PINN
M Mei, Y Li, M Niu, J Zhu, W Li, M Luo, Z Feng, X Wu… - Optics …, 2024 - opg.optica.org
We propose using physical-informed neural network (PINN) for power evolution prediction in
bidirectional Raman amplified WDM systems with Rayleigh backscattering (RBS). Unlike …
bidirectional Raman amplified WDM systems with Rayleigh backscattering (RBS). Unlike …
End-to-end Optimization of Optical Communication Systems based on Directly Modulated Lasers
The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
short-reach optical links. However, their limited modulation bandwidth can induce waveform …
Physics-informed digital twin with parameter refinement for a field-trial C+ L-band transmission link
Y Song, M Zhang, Y Shi, Y Tang, Y Hu… - 49th European …, 2023 - ieeexplore.ieee.org
Physics-informed neural operator is learned for multi-channel power evolution and facilitates
the parameter refinement for accurate physical layer digital twin, which is demonstrated in a …
the parameter refinement for accurate physical layer digital twin, which is demonstrated in a …
Physics-Informed Machine Learning for Optical Fiber Communications: Opportunities and Challenges
A comprehensive evaluation and discussion of physics-informed machine learning (PIML)
which revolutionized multiple fields is conducted from the perspective of optical fiber …
which revolutionized multiple fields is conducted from the perspective of optical fiber …