Distributed Acoustic Impedance Measurement Based On Forward Stimulated Brillouin Scattering

Desmond M. Chow; Zhisheng Yang; Marcelo A. Soto; Luc Thévenaz

doi:10.1364/OFS.2018.TuC4

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper TuC4
•https://doi.org/10.1364/OFS.2018.TuC4

Distributed Acoustic Impedance Measurement Based On Forward Stimulated Brillouin Scattering

Desmond M. Chow, Zhisheng Yang, Marcelo A. Soto, and Luc Thévenaz

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

From the session
Distributed sensing I (TuC)

Open Access

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D. M. Chow, Z. Yang, M. A. Soto, and L. Thévenaz, "Distributed Acoustic Impedance Measurement Based On Forward Stimulated Brillouin Scattering," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper TuC4.

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Abstract

A technique to measure the local spectrum of forward stimulated Brillouin scattering (FSBS) along a standard optical fiber is proposed. The local acoustic impedance of surrounding material is retrieved from the measured FSBS resonance linewidth.

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