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Conferences > OFC > 2019 > M2J > M2J.1

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

Hugo F. Martins, María R. Fernández-Ruiz, Luis Costa, Ethan Williams, Zhongwen Zhan, Sonia Martin-Lopez, and Miguel Gonzalez-Herraez

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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.

© 2019 The Author(s)

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