Machine learning techniques for quality of transmission estimation in optical networks

Y Pointurier - Journal of Optical Communications and …, 2021 - ieeexplore.ieee.org
The estimation of the quality of transmission (QoT) in optical systems with machine learning
(ML) has recently been the focus of a large body of research. We discuss the sources of …

Nonlinear coherent optical systems in the presence of equalization enhanced phase noise

C Jin, NA Shevchenko, Z Li, S Popov… - Journal of Lightwave …, 2021 - opg.optica.org
Equalization enhanced phase noise (EEPN) occurs due to the interplay between laser
phase noise and electronic dispersion compensation (EDC) module. It degrades …

Machine learning regression for QoT estimation of unestablished lightpaths

M Ibrahimi, H Abdollahi, C Rottondi, A Giusti… - Journal of Optical …, 2021 - opg.optica.org
Estimating the quality of transmission (QoT) of a candidate lightpath prior to its establishment
is of pivotal importance for effective decision making in resource allocation for optical …

Modeling and minimization of FWM effects in DWDM-based long-haul optical communication systems

F Ali, F Muhammad, U Habib, Y Khan… - Photonic Network …, 2021 - Springer
Optical communication systems (OCSs) mainly represent the backbone of modern long-haul
communication networks because of low loss transmission over long distances and ultra …

Performance comparisons between machine learning and analytical models for quality of transmission estimation in wavelength-division-multiplexed systems

J Lu, G Zhou, Q Fan, D Zeng, C Guo, L Lu… - Journal of Optical …, 2021 - opg.optica.org
We conduct a comprehensive comparative study of quality-of-transmission (QoT) estimation
for wavelength-division-multiplexed systems using artificial neural network (ANN)-based …

Modeling the techno-economics of multicore optical fibers in subsea transmission systems

JD Downie, X Liang, S Makovejs - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We analyze the potential suitability or strength of arguments for the application of multicore
optical fibers in high capacity submarine cable systems via transmission and techno …

Temporal energy analysis of symbol sequences for fiber nonlinear interference modelling via energy dispersion index

K Wu, G Liga, A Sheikh, FMJ Willems… - Journal of Lightwave …, 2021 - opg.optica.org
The stationary statistical properties of independent, identically distributed (iid) input symbols
provide insights on the induced nonlinear interference (NLI) during fiber transmission. For …

Information rates in Kerr nonlinearity limited optical fiber communication systems

T Xu, NA Shevchenko, Y Zhang, C Jin, J Zhao, T Liu - Optics Express, 2021 - opg.optica.org
Achievable information rates of optical communication systems are inherently limited by
nonlinear distortions due to the Kerr effect occurred in optical fibres. These nonlinear …

Long-haul WDM/SDM transmission over coupled 4-core fiber with coupled 4-core EDFA and its mode dependent loss characteristics estimation

M Arikawa, K Nakamura, K Hosokawa… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We experimentally demonstrated a long-haul wavelength-division multiplexed (WDM) and
space-division multiplexed (SDM) transmission of 32-Gbaud polarization-division …

Revealing Raman-amplified power profile and Raman gain spectra with digital backpropagation

T Sasai, M Nakamura, T Kobayashi… - 2021 Optical Fiber …, 2021 - ieeexplore.ieee.org
Revealing Raman-amplified Power Profile and Raman Gain Spectra with Digital
Backpropagation Page 1 Revealing Raman-amplified Power Profile and Raman Gain …