RT info:eu-repo/semantics/conferenceObject T1 Monitoring of remote seismic events in metropolitan area fibers using distributed acoustic sensing (DAS) and spatio-temporal signal processing A1 Fidalgo Martins, Hugo A1 Fernández Ruiz, María del Rosario A1 Pereira da Costa, Luis Duarte A1 Williams, Ethan A1 Zhan, Zhongwen A1 Martín López, Sonia A1 González Herráez, Miguel K1 Fiber optics sensors K1 Fibers, single-mode K1 Scattering, Rayleigh K1 Electrónica K1 Electronics AB 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 seismicsignals, is eliminated via 2D (spatio-temporal) signal processing. SN 978-1-943580-53-8 YR 2019 FD 2019-03-03 LK http://hdl.handle.net/10017/41392 UL http://hdl.handle.net/10017/41392 LA eng NO Optical Fiber Communication Conference (OFC) 2019, San Diego, California, USA, 3-7 March 2019 DS MINDS@UW RD 20-abr-2024