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Conferences > OFS > 2020 > T3 > T3.52

High spatial resolution distributed and dynamic strain sensing using direct detection

Li Zhang, Roy Davidi, Zhisheng Yang, Luc Thevenáz, and Moshe Tur

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Abstract

A distributed dynamic strain sensing system based on frequency-scanned phase-sensitive optical time domain reflectometry is proposed and demonstrated. It demonstrates a record spatial resolution of 20 cm, compared with other direct-detection dynamic strain sensing systems.

© 2020 The Author(s)

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