The temperature compensation of FBG sensor for monitoring the stress on hole-edge

F Ren, W Zhang, Y Li, Y Lan, Y Xie… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
To apply Fiber Bragg Grating (FBG) sensors in the hole structural health monitoring of
aircraft, this study investigates a temperature compensation algorithm based on Fourier …

VGA With Voltage Feedback, Constant Bandwidth and a High Degree of Independence Between Amplifier and Gain Controller

K Witas, J Nedoma - IEEE Access, 2021 - ieeexplore.ieee.org
The following paper is devoted to an amplifier with gain control (Variable Gain Amplifier).
The role of amplification and gain control is addressed separately from the very beginning …

FBG interrogator based on two-stage digital PI controller for high-frequency signals

JPV Fracarolli, MC Argentato… - 2019 SBMO/IEEE …, 2019 - ieeexplore.ieee.org
A fiber Bragg grating (FBG) interrogator with temperature compensation using digital
proportional-integral (PI) controllers is proposed. This interrogator uses a two-stage …