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

L. Szostkiewicz,Zhisheng Yang,Marcelo A. Soto,Alejandro Dominguez-Lopez,Anna Pytel,Agnieszka Kolakowska,Michalina Jóźwik,Krzysztof Markiewicz,Marek Napierala,Luc Thévenaz,Tomasz Nasilowski

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

2018

L. Szostkiewicz
Zhisheng Yang
Marcelo A. Soto
Alejandro Dominguez-Lopez
Anna Pytel
Agnieszka Kolakowska
Michalina Jóźwik
Krzysztof Markiewicz
Marek Napierala
Luc Thévenaz
Tomasz Nasilowski

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.

Keywords:

Reflectometry
Curvature
Multi-core processor
Fiber
Time domain
Optics
Amplified spontaneous emission
Materials science
phase sensitive
high resolution
multicore fiber
multi core fiber
Optical fiber

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