Frequency-Time 2D Correlation for SNR Improvement in Multifrequency Database Demodulation CP-ΦOTDR
Authors
Vidal Moreno, Pedro Jose; Fidalgo Martins, Hugo; Martín López, Sonia; González Herráez, MiguelIdentifiers
Permanent link (URI): http://hdl.handle.net/10017/61324DOI: 10.1364/OFS.2023.Tu2.5
ISBN: 978-1-957171-30-2
Publisher
Optica Publishing Group
Date
2023-11-20Funders
Ministerio de Ciencia e innovación
Comunidad de Madrid
Agencia Estatal de Investigación
European Commission
Bibliographic citation
P. J. Vidal-Moreno, H. Martins, S. Martin-Lopez, and M. Gonzalez-Herraez, "Frequency-Time 2D Correlation for SNR Improvement in Multifrequency Database Demodulation CP-ΦOTDR," in 28th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2023), paper Tu2.5.
Description / Notes
28th International Conference on Optical Fiber Sensors, 20/11/2023-24/11/2023, Hamamatsu, Japón.
Project
info:eu-repo/grantAgreement/MICINN//RYC2021-032167-I
info:eu-repo/grantAgreement/MICINN//RYC2021-035009-I
info:eu-repo/grantAgreement/CAM//S2018%2FNMT4326/ES/SENSORES E INSTRUMENTACION EN TECNOLOGIAS FOTONICAS2/SINFOTON2
info:eu-repo/grantAgreement/MICINN//PLEC2021-007875/ES/SISTEMA DE MONITORIZACION PARA LA PROTECCION Y MANTENIMIENTO PREDICTIVO DE INFRAESTRUCTURAS DE CABLE SUBMARINO/PSI
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica, Técnica y de Innovación 2021-2023/CPP2021-008869/ES/TECNOLOGIAS FOTONICAS MAS RENTABLES PARA LA MONITORIZACION REMOTA DE LA SISMICIDAD EN ALMACENES GEOLOGICOS DE ZONAS MARINAS PARA LA TRANSICION ENERGETICA/TREMORS
info:eu-repo/grantAgreement/MICINN/Plan Estatal de Investigación Científica, Técnica y de Innovación 2021-2023/PID2021-128000OB-C21
info:eu-repo/grantAgreement/MICINN/Plan Estatal de Investigación Científica, Técnica y de Innovación 2021-2023/PID2021-128000OB-C22
info:eu-repo/grantAgreement/EC/HE/101098992/EU/Tsunami early warning System using Availableseafloor Fiber cablEs/SAFE
Document type
info:eu-repo/semantics/conferenceObject
Version
info:eu-repo/semantics/acceptedVersion
Publisher's version
https://doi.org/10.1364/OFS.2023.Tu2.5Rights
Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
© 2023 The authors
Access rights
info:eu-repo/semantics/openAccess
Abstract
2D correlation enhances SNR of Rayleigh backscattering traces in Multi-Frequency Database Demodulation (MFDD)-CP-ΦOTDR time-frequency maps, avoiding temporal averaging and reducing initial calibration time. This brings the calibrated DAS closer to field measurements.
Files in this item
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Frequency_time_Vidal_OFS_2023.pdf | 865.8Kb |
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Frequency_time_Vidal_OFS_2023.pdf | 865.8Kb |
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