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Conferences > OFS > 2018 > WF > WF14

Extending the Measurement of True Dynamic Strain via Chirped-Pulse Phase-Sensitive Optical Time Domain Reflectometry to 100’s of Microstrains

Hari Datta Bhatta, Luis Costa, Andres Garcia-Ruiz, Maria R. Fernandez-Ruiz, Hugo F. Martins, Moshe Tur, and Miguel Gonzalez-Herraez

Open Access Open Access

Abstract

It is experimentally demonstrated that a chirped pulse phase-sensitive OTDR can measure large and fast dynamic strains (~100’s of με, ~100’s of Hz) with SNR of > 24dB. Signal smoothing and impact of error accumulation are also discussed.

© 2018 The Author(s)

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