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Conferences > OFS > 2023 > Th6 > Th6.26

Curvature and Torsion Monitoring using Time-Expanded ΦOTDR

Camilo Escobar-Vera, Miguel Soriano-Amat, Hugo F. Martins, David Barrera, Sonia Martin-Lopez, Miguel Gonzalez-Herraez, and María R. Fernández-Ruiz

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Abstract

We present a curvature and torsion sensing architecture based on time-expanded phase-sensitive optical time-domain reflectometry (TE-ΦOTDR) with 10cm resolution, 125m range and 50Hz sampling rate. The proposal fills a performance gap in fiber-based shape sensors.

© 2023 The Author(s)

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