High-Resolution Distributed Differential Curvature Measurement Based on Phase-Sensitive Optical Time Domain Reflectometry and Multi-Core Fiber

Luc Thévenaz, Marcelo Alfonso Soto Hernandez, Zhisheng Yang, Alejandro Dominguez Lopez
2018
Article de conférence

Résumé

A distributed curvature sensor based on multicore fiber and phase-sensitive optical time domain reflectometry is presented, demonstrating a resolution of 10 cm over ~25 m of sensing range.

Source officielle

https://infoscience.epfl.ch/record/261281?ln=fr

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High-Resolution Distributed Differential Curvature Measurement Based on Phase-Sensitive Optical Time Domain Reflectometry and Multi-Core Fiber

Space-time wave packets with reduced divergence and tunable group velocity generated in free space after multi-mode fiber propagation

Frequency scanned phase sensitive optical time-domain reflectometry interrogation in multimode optical fibers

Phase Sensitive OTDR Strain Measurement Using Single Mode Operation in Multimode OM4 Fiber

Phase Sensitive OTDR Strain Measurement Using Single Mode Operation in Multimode OM4 Fiber

Space-time wave packets with reduced divergence and tunable group velocity generated in free space after multi-mode fiber propagation

Frequency scanned phase sensitive optical time-domain reflectometry interrogation in multimode optical fibers