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18 March 2024 253km BOTDR sensing system based on bypass remote optical pumped and backward Raman amplification
Fusheng Zheng, Meng Xia, Shulin Zhang, Ying Wang, Can Li, Yong Wei, Xianglong Meng, Yingmin Li, Wenzhao Liu, Xiaohui Tang, Taofei Jiang
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Proceedings Volume 13104, Advanced Fiber Laser Conference (AFL2023); 1310419 (2024) https://doi.org/10.1117/12.3021959
Event: Advanced Fiber Laser Conference (AFL2023), 2023, Shenzhen, China
Abstract
Long distance Brillouin optical time domain reflectometer (BOTDR) sensing system based on bypass remote optical pumped amplifier, Erbium-doped fiber and backward Raman amplification, is achieved 253km sensing distance with 40m spatial resolution.
(2024) Published by SPIE. Downloading of the abstract is permitted for personal use only.
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Fusheng Zheng, Meng Xia, Shulin Zhang, Ying Wang, Can Li, Yong Wei, Xianglong Meng, Yingmin Li, Wenzhao Liu, Xiaohui Tang, and Taofei Jiang "253km BOTDR sensing system based on bypass remote optical pumped and backward Raman amplification", Proc. SPIE 13104, Advanced Fiber Laser Conference (AFL2023), 1310419 (18 March 2024); https://doi.org/10.1117/12.3021959
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KEYWORDS
Sensing systems
Optical fibers
Raman amplifiers
Raman spectroscopy
Distance measurement
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