Fundamental speed limit of dynamic Brillouin fiber sensing

Joseph B. Murray; Brandon Redding

doi:10.1364/3D.2020.JW5C.2

Imaging and Applied Optics Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper JW5C.2
•https://doi.org/10.1364/3D.2020.JW5C.2

Fundamental speed limit of dynamic Brillouin fiber sensing

Joseph B. Murray and Brandon Redding

Computational Optical Sensing and Imaging 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-77-4

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Joint Sensing-Imaging PDP Session III (JW5C)

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J. B. Murray and B. Redding, "Fundamental speed limit of dynamic Brillouin fiber sensing," in Imaging and Applied Optics Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper JW5C.2.

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Abstract

We present a previously undescribed fundamental limit to dynamic Brillouin strain sensing resulting from strain induced non-local Doppler frequency shifts. We demonstrate how to surpass this limit using dual gain and loss probes.

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