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Conferences > OFS > 2023 > W4 > W4.81

White-light-driven fiber optic strain sensing based on Kalman filtering tracking and three-channel phase demodulation

Huicong Li, Minggan Lou, Meng Tian, Wenzhu Huang, and Wentao Zhang

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Abstract

An ultra-simple and high-resolution white-light-driven fiber optic strain sensing system based on Kalman filter tracking and three-channel phase demodulation is proposed, and its strain resolution of 191 fε/√Hz@1 kHz is demonstrated.

© 2023 The Author(s)

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