Building a digital twin for intelligent optical networks

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 …

Noise and Performance Analysis of Fiber-Longitudinal Power Profile Estimation

D Tang, Y Jiang, J Luo, Y Chen, J Yang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Previous investigations have preliminarily revealed that the two main methods of fiber-
longitudinal power profile estimation (PPE), the correlation-based (CM) and minimum-mean …

[HTML][HTML] Joint fiber nonlinear noise estimation, OSNR estimation and modulation format identification based on asynchronous complex histograms and deep learning …

S Yang, L Yang, F Luo, B Li, X Wang, Y Du, D Liu - Sensors, 2021 - mdpi.com
In this paper, asynchronous complex histogram (ACH)-based multi-task artificial neural
networks (MT-ANNs), are proposed to realize modulation format identification (MFI), optical …

Joint OSNR and nonlinear noise power estimation based on deep learning for coherent optical communication systems

M Li, L Zhang, T Zhang, G Jiang, L Yang… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
In this paper, a joint OSNR and nonlinear noise power estimation scheme based on multi-
task deep neural network (MT-DNN) is proposed with the advantages of dispersion …

Perturbation-based frequency domain linear and nonlinear noise estimation

FJ Vaquero-Caballero, DJ Ives… - Journal of Lightwave …, 2022 - opg.optica.org
In this paper, a new method for the separation of noise categories based on Four-Wave
Mixing is presented. The theoretical analysis is grounded in the Gaussian Noise model and …

FPGA-based implementation of artificial neural network for nonlinear signal-to-noise ratio estimation

L Liu, X Liu, Z Zhai, Y Wu, H Jiang, L Yi… - Optoelectronics and …, 2021 - opg.optica.org
We propose a FPGA-based artificial neural network (ANN) architecture with flexible degree
of parallelism (DOP) for nonlinear signal-to-noise ratio (SNR) estimation. Considering the …

Noise metrology in optical communication systems

FJ Vaquero Caballero - 2021 - repository.cam.ac.uk
Noise Metrology in Optical Communication Systems Page 1 Noise Metrology in Optical
Communication Systems FJ Vaquero-Caballero Department of Engineering University of …

Transmission Performance Evaluation Throughout the Life Cycle of Lightpath in Intelligent Optical Networks

Q Zhuge, Y Liu, X Liu, H Lun, M Cai, L Yi… - Asia Communications …, 2020 - opg.optica.org
Transmission Performance Evaluation Throughout the Life Cycle of Lightpath in Intelligent
Optical Networks Page 1 S4C.3.pdf Asia Communications and Photonics Conference 2020 © …