Abstract
A linear-nonlinear preamplification system for φ-OTDR distributed acoustic sensors to counteract signal fading is compared with linear preamplification, showing an improvement in minimum and average intensity of 160% and 73% compared to the maximum.
© 2023 The Author(s)
PDF ArticleMore Like This
L. Rossi, L. K. Cheng, W. De Jong, R. Jansen, and G. Bolognini
AM3K.7 CLEO: Applications and Technology (CLEO:A&T) 2023
L. Rossi, L. K. Cheng, W. De Jong, R. Jansen, and G. Bolognini
W4.42 Optical Fiber Sensors (OFS) 2022
Xinfeng Yu, Huapeng Guo, Zhigeng Ye, Pengbai Xu, Zhangjun Yu, Kunhua Wen, Jun Yang, and Yuwen Qin
Th6.79 Optical Fiber Sensors (OFS) 2023