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 …
Performance limit of fiber-longitudinal power profile estimation methods
T Sasai, E Yamazaki, Y Kisaka - Journal of Lightwave Technology, 2023 - opg.optica.org
This paper presents analytical results on longitudinal power profile estimation (PPE)
methods, which visualize signal power evolution in optical fibers at a coherent receiver. The …
methods, which visualize signal power evolution in optical fibers at a coherent receiver. The …
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 …
Longitudinal power monitoring over a deployed 10,000-km link for submarine systems
A May, F Boitier, AC Meseguer… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
Longitudinal Power Monitoring over a deployed 10,000-km Link for Submarine Systems
Page 1 Longitudinal Power Monitoring over a deployed 10,000-km Link for Submarine …
Page 1 Longitudinal Power Monitoring over a deployed 10,000-km Link for Submarine …
Measurement informed models and digital twins for optical fiber communication systems
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 …
state of an optical network and thus are capable of generating data to build measurement …
Systematical investigations on the influence of Stark splitting of Er3+ on the potential wavelength-tunable of laser and optical amplification in several glasses
J Huang, J Fan, J He, J Shen, C Liu, W You… - … Acta Part A: Molecular …, 2025 - Elsevier
Er 3+-doped glasses and fibers with broadband near infrared (NIR) emission have been
widely applied in EDFA. Limited by optical gain band of Er 3+-doped glasses and fibers, it …
widely applied in EDFA. Limited by optical gain band of Er 3+-doped glasses and fibers, it …
PINN for power evolution prediction and Raman gain spectrum identification in C+ L-band transmission system
PINN for Power Evolution Prediction and Raman Gain Spectrum Identification in C+L-Band
Transmission System Page 1 PINN for Power Evolution Prediction and Raman Gain …
Transmission System Page 1 PINN for Power Evolution Prediction and Raman Gain …
Locating fiber loss anomalies with a receiver-side monitoring algorithm exploiting cross-phase modulation
Locating Fiber Loss Anomalies with a Receiver-side Monitoring Algorithm exploiting Cross-Phase
Modulation Page 1 Locating Fiber Loss Anomalies with a Receiver-side Monitoring Algorithm …
Modulation Page 1 Locating Fiber Loss Anomalies with a Receiver-side Monitoring Algorithm …
Demonstration of longitudinal power profile estimation using commercial transceivers and its practical consideration
J Chang, C Hahn, X Tang, T Zhao… - 49th European …, 2023 - ieeexplore.ieee.org
Demonstration of longitudinal power profile estimation using commercial transceivers and its
practical consideration Page 1 Demonstration of Longitudinal Power Profile Estimation using …
practical consideration Page 1 Demonstration of Longitudinal Power Profile Estimation using …
PDL Localization and Estimation through Linear Least Squares-based Longitudinal Power Monitoring
An algorithm capable of localizing Polarization-Dependent Loss (PDL) and directly
estimating its value in a multi-span optical transmission link using only Rx-side Digital Signal …
estimating its value in a multi-span optical transmission link using only Rx-side Digital Signal …