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  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.75
  • https://doi.org/10.1364/ACPC.2020.M4A.75

Improvement of Brillouin Frequency Shift Estimation Performance in BOTDR Using Twice Cross Correlation

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Abstract

We propose a twice cross correlation method to improve Brillouin frequency shift estimation performance in BOTDR. Compared with conventional fitting methods, the processing time is reduced by over 10 times while maintaining high accuracy.

© 2020 The Author(s)

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