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Conferences > Sensors > 2021 > SM2A > SM2A.2

Ultra-low noise Brillouin strain sensing using combined Stokes and anti-Stokes interactions

Joseph B. Murray and Brandon Redding

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Abstract

Brillouin-based fiber strain sensors are susceptible to environmental and technical noise. We introduce an approach to suppress the dominant noise sources by combining the complex Stokes and anti-Stokes interactions, enabling strain noise of just 15.6nε/Hz1/2.

© 2021 The Author(s)

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