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Conferences > CLEOPR > 2018 > Th2L > Th2L.3

Improvement of Brillouin Frequency Shift Estimation Accuracy in BOTDR Using Cross Correlation with Reference Spectrum Tracking

Yang Wei and Yang Yuanhong

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Abstract

We propose an approach using cross correlation with reference spectrum tracking to improve Brillouin frequency shift estimation accuracy in BOTDR by studying the influence factor on cross-correlated spectrum symmetry. Simulations and experiments verify its advantage.

© 2018 The Author(s)

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