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Conferences > OFS > 2022 > Th4 > Th4.48

Low-Cost OFDR Distributed Sensing Based on Optical Fiber with Enhanced Rayleigh Backscattering Profiles and Median Filtering

Qirui Wang, Kehao Zhao, Xinruo Yi, Jieru Zhao, Shuda Zhong, and Kevin P. Chen

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Abstract

Enabled by sensing fibers with enhanced Rayleigh backscattering profiles, this paper demonstrates an OFDR distributed fiber sensor using a low-cost DFB laser with 1-nm sweep range. Distributed strain sensing was achieved with 24-mm spatial resolution.

© 2022 The Author(s)

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