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Conferences > OFS > 2022 > W1 > W1.2

Quantitative, distributed axial strain measurements using multiple modes in optical fibers

Luis Costa, Zhongwen Zhan, and Alireza Marandi

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Abstract

We present a quantitative distributed optical fiber strain sensor that localizes the measurement by exploiting the weak coupling and group velocity difference between co-propagated spatial channels in weakly coupled few-mode fibers.

© 2022 The Author(s)

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