Stimulated Raman scattering effect compensation in coded Raman optical time domain reflectometry system

Xin Li; Zhisheng Yang; Xiaobin Hong; Jian Wu; Marcelo A. Soto

doi:10.1364/OFS.2023.Tu2.3

28th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2023),
paper Tu2.3
•https://doi.org/10.1364/OFS.2023.Tu2.3

Stimulated Raman scattering effect compensation in coded Raman optical time domain reflectometry system

Xin Li, Zhisheng Yang, Xiaobin Hong, Jian Wu, and Marcelo A. Soto

Optical Fiber Sensors 2023

Naka-ku, Hamamatsu-shi Japan
20–24 November 2023
ISBN: 978-1-957171-30-2

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Distributed Sensors I (Tu2)

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X. Li, Z. Yang, X. Hong, J. Wu, and M. A. Soto, "Stimulated Raman scattering effect compensation in coded Raman optical time domain reflectometry system," in 28th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2023), paper Tu2.3.

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Abstract

We identify the presence of distortions in coded Raman distributed temperature sensors caused by backward amplified spontaneous Raman scattering induced by long code sequences. A compensating method is proposed and demonstrated to increase temperature accuracy.

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