High spatial resolution distributed and dynamic strain sensing using direct detection

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

doi:10.1364/OFS.2020.T3.52

conference paper

High spatial resolution distributed and dynamic strain sensing using direct detection

Zhang, Li

•

Davidi, Roy

•

Yang, Zhisheng

November 8, 2021

OSA Technical Digest. Optical Fiber Sensors Conference 2020 Special Edition

Optical Fiber Sensors Conference 2020

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.

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