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Conferences > OFS > 2020 > T2A > T2A.4

Suppressing non-local effects due to dynamic strain induced Doppler shifts in high-frequency Brillouin sensing

Joseph B. Murray and Brandon Redding

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Abstract

We demonstrate a fundamental limit in Brillouin fiber sensors wherein dynamic strain induced Doppler shifts produce non-local signals throughout the fiber. We present a technique to overcome this barrier, enabling high-bandwidth, low-noise dynamic strain measurements.

© 2020 The Author(s)

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