Improvement of Fiber Bragg Grating Wavelength Demodulation
A high-performance, low-cost demodulation system is essential for fiber-optic sensor-based measurement applications. This paper presents a demodulation system for FBG sensors
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Traditional Fiber Grating Demodulation
Fibre Bragg Grating Wavelength Shift Demodulation with
A novel approach to fibre Bragg grating spectra processing is proposed. The method is based on the use of nonlinear filtration and raising the
Spectral Demodulation of Fiber Bragg Grating Sensor Based on Deep
This paper presents a new method of demodulating the spectrum of fiber Bragg grating (FBG) based sensors by employing deep convolutional neural networks (DCNN).
Fibre Bragg Grating Wavelength Shift Demodulation with Filtering and
A novel approach to fibre Bragg grating spectra processing is proposed. The method is based on the use of nonlinear filtration and raising the spectrum value to the second power. A
Asymmetric fiber grating overlapping spectrum demodulation
In this context, we propose a novel CNN model specifically designed to address the demodulation challenges posed by asymmetric overlapping spectra in FBG sensor networks.
Demodulation Algorithm for Fiber Bragg Grating Sensors
A demodulation algorithm is vital for a fiber Bragg grating (FBG) sensing system. In this paper, a novel demodulation algorithm based on the variable-step-size method and cross-correlation algorithm is
FPGA low-power fiber grating demodulation system based on
To address this need, a low-power tunable laser-based fiber grating demodulator has been developed in this paper, employing a variable step-length laser scanning strategy based on
Design of Fiber Grating Demodulation System Based on Tunable F-P
In this paper, a photoelectric conditioning circuit for fiber Bragg grating demodulation is designed. The experimental results show that this method can accurately demodulate fiber Bragg
Optimizing low-resolution spectral demodulation for long-period fiber
To address this challenge, this paper proposes a well-designed novel residual convolutional neural network (ResNet) to enhance spectral resolution for long-period fiber gratings
Demodulation of fiber Bragg grating sensor using cross
ngs can be interrogated along a single optical fiber for distributed sensing. While various FBG demodulation schemes based on a tunable laser source or a broadband source in conjunction
Discrimination methods and demodulation techniques for fiber Bragg
Its inherent capability of immunity to environmental influence makes it possible to replace the traditional optical-fiber sensors in fields such as smart structures, mining, aircraft, and power