Resolution enhancement for interrogating fiber Bragg grating sensor network using dilated U-Net

• Main Authors: Li, Baocheng, Tan, Zhi-Wei, Zhang, Hailiang, Shum, Perry Ping, Hu, Dora Juanjuan, Wong, Liang Jie
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2023
• Subjects: Engineering::Electrical and electronic engineering; Deep Learning; Electric Sensing Devices
• Online Access: https://hdl.handle.net/10356/169350
• Institution: Nanyang Technological University

In the fiber Bragg grating (FBG) sensor network, the signal resolution of the reflected spectrum is correlated with the network's sensing accuracy. The interrogator determines the signal resolution limits, and a coarser resolution results in an enormous uncertainty in sensing measurement. In ad...