Search Results - "Morette, Nathalie"

Feature extraction and ageing state recognition using partial discharges in cables under HVDC by Morette, Nathalie, Ditchi, Thierry, Oussar, Yacine

“…•Ageing state recognition of PE-insulated cables under DC voltage based on PD measurements is investigated.•A continuous monitoring system is developed to…”
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Machine learning enhancement of a digital twin for wavelength division multiplexing network performance prediction leveraging quality of transmission parameter refinement by Morette, Nathalie, Hafermann, Hartmut, Frignac, Yann, Pointurier, Yvan

“…Digital twins capable of quality of transmission (QoT) estimation and prediction are powerful tools for efficient design and operation of optical networks. In…”
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QoT Estimation Improvement with Inputs Refinement Tool for C+L Networks by Yang, Xin, Ferrari, Alessio, Morette, Nathalie, Pointurier, Yvan

“…We propose a technique to estimate lumped losses thus OSNR, nonlinear SNR, GSNR, and SNR in C+L optical networks. We show with simulations that SNR estimation…”
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On the Robustness of a ML-based Method for QoT Tool Parameter Refinement in Partially Loaded Networks by Morette, Nathalie, de Jauregui Ruiz, Ivan Fernandez, Hafermann, Hartmut, Pointurier, Yvan

“…The robustness of a ML-based QoT input parameters refinement technique in partially loaded networks (both static and dynamic) is assessed using experimental…”
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Leveraging ML-based QoT Tool Parameter Feeding for Accurate WDM Network Performance Prediction by Morette, Nathalie, de Jauregui Ruiz, Ivan Fernandez, Pointurier, Yvan

“…A novel technique to refine optical fiber network parameters for accurate performance estimation is presented. The technique exploits Raman and Kerr effects to…”
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Domain Adaptation for Ageing State Recognition of Cables used in Power Systems by Morette, Nathalie, Ditchi, Thierry, Oussar, Yacine

“…As power cable systems play a critical role with respect to the reliability of power grids, it is necessary to adopt predictive maintenance techniques to…”
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Partial Discharges Measurements and Analysis as an Evaluation Tool for the Reliability of Polymeric-Insulated Cables used under HVDC Conditions by Morette, Nathalie, Ditchi, Thierry, Oussar, Yacine

“…Partial discharges (PD) within the dielectric of High-Voltage solid dielectric power cable can lead to serious insulation damage and reduce the cable lifetime…”
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Characterization of partial discharges in solid insulators under DC voltage using physical cavity properties by Morette, Nathalie, Daassi-Gnaba, Hela, Ditchi, Thierry, Oussar, Yacine

“…Presently, the Partial Discharge (PD) process at DC voltage is not as well known as for AC voltage. In this paper, the characterization of PD activity under DC…”
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