Monitoring of remote seismic events in metropolitan area fibers using distributed acoustic sensing (DAS) and spatio-temporal signal processing

Authors
Fidalgo Martins, HugoUniversity of Alcalá Author; Fernández Ruiz, María del RosarioUniversity of Alcalá Author; Pereira da Costa, Luis DuarteUniversity of Alcalá Author; Williams, Ethan; Zhan, Zhongwen; [et al.]
Identifiers
Permanent link (URI): http://hdl.handle.net/10017/41392
DOI: 10.1364/OFC.2019.M2J.1
ISBN: 978-1-943580-53-8
Date
2019-03-03
Affiliation
Universidad de Alcalá. Departamento de Electrónica
Bibliographic citation
Martins, H.F., Fernández-Ruiz, M.R., Costa, L., Williams, E., Zhan, Z., Martín-López, S. & González-Herráez, M. 2019, "Monitoring of remote seismic events in metropolitan area fibers using distributed acoustic sensing (DAS) and spatio-temporal signal processing", in Optical Fiber Communication Conference (OFC) 2019, OSA Technical Digest, paper M2J.1
Keywords
Fiber optics sensors
Fibers, single-mode
Scattering, Rayleigh
Description / Notes
Optical Fiber Communication Conference (OFC) 2019, San Diego, California, USA, 3-7 March 2019
Document type
info:eu-repo/semantics/conferenceObject
Version
info:eu-repo/semantics/acceptedVersion
Publisher's version
https://doi.org/10.1364/OFC.2019.M2J.1
Rights
Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
© 2019 OSA
Access rights
info:eu-repo/semantics/openAccess
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Abstract
Remote seismic activity is monitored with DAS using a pre-existent fiber installation in an urban area. Background noise, which greatly exceeds the amplitude of the monitored seismic signals, is eliminated via 2D (spatio-temporal) signal processing.
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