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Conferences > OFS > 2023 > Th6 > Th6.3

Spectral Demodulation of Tilted Fiber Bragg Grating Based Sensor for Temperature, Salinity and Pressure Measurement Using Convolutional Neural Network

Ziqi Liu, Shengqi Zhang, Yongchang Mei, Pengfei Hu, and Zhengyong Liu

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Abstract

This paper proposes a temperature-salinity-pressure sensor based on titled fiber Bragg grating, using convolutional neural network for spectral demodulation instead of conventional wavelength detection. Prediction results exhibit an error of ~0.0547℃, ~0.6506‰, ~0.006MPa, respectively.

© 2023 The Author(s)

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