Large range wavelength demodulation for ultra-short fiber Bragg
The proposed method expands the types of FBG sensors that can be demodulated, overcoming the limitation of the conventional AWG-based method on the demodulation range. This
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Fiber Bragg Grating Demodulator
A novel demodulation technique for identical weak fiber Bragg grating
A high speed quasi-distributed demodulation method based on the microwave photonics and the chromatic dispersion effect is designed and implemented for weak fiber Bragg gratings (FBGs).
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A novel demodulation technique for identical weak fiber Bragg grating
A novel demodulation method for the sensing system based on an identical weak fiber Bragg grating (IWFBG) array is proposed in this paper.
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Demodulation of fiber Bragg grating sensor using cross
dentical Bragg gratings and their Bragg wavelengths must be exactly the same. Writin such gratings is more difficult and expensive than writing a single grating. We increase the scanning wavelength step
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Fiber Bragg Grating Demodulator (Modular)_Nanjing Zhunzhi Sensing
The ZZ-FBG series fiber optic grating demodulator is a high-precision and high-resolution device developed by our company. It can provide a stable scanning light source for fiber optic grating sensor
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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
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A Tracking-Based High-Speed Demodulation Method for Fiber Bragg
In this article, a tracking-based high-speed demodulation method for FBG sensing systems based on the wavelength-tunable laser is proposed. The wavelength-tunable laser only
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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
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Discrimination methods and demodulation techniques for fiber Bragg
Fiber Bragg grating (FBG) sensors are one of the most exciting developments in the fields of fiber-optic sensors in recent years.
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Principle and Demodulation Method of Fiber Bragg Grating
The fiber Bragg grating demodulator based on spectral imaging method has a small volume, high integration degree, and can be used to measure static and dynamic strains. It has outstanding
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Design and Verification of an 850 nm Fiber Bragg Grating Demodulation
This work presents a practical and high-precision wavelength demodulation method for 850 nm FBG sensing based on an imaging Charge-Coupled Device (CCD) spectrometer.
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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).
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