Optical fiber sensors based on fiber Bragg gratings (FBGs) are prone to measurement errors if the cross-sensitivity between temperature and strain is not properly considered. As for the yttrium vanada...
HOME / Solving Cross Sensitivity in Fiber Bragg Gratings - ABC Stimulo Photonics
Solving Cross Sensitivity in Fiber Bragg Gratings - ABC Stimulo Photonics [PDF]
In this work, we investigate the sensing performance of Fiber Bragg Gratings (FBGs) engineered to operate near EPs through precise structural tuning. By aligning the reflection spectrum edges with
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An approach to resolve the cross sensitivity of fiber Bragg gratings (FBGs) is proposed by the adoption of different polymers as the coating materials
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The results reveal similar temperature and strain sensitivities for both FBGs, while a significant cross-sensitivity between humidity and temperature is
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Explore the unparalleled precision, stability, and sensitivity of Fiber Bragg Grating sensors in various industries, from aerospace to healthcare.
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Fiber Bragg Grating (FBG) sensors are a promising alternative, but their simultaneous response to both temperature and strain (cross-sensitivity) has hindered their application.
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Abstract We examine the performance of a few-mode fiber Bragg grating sensor for refractive index and temperature sensing using LP 01 and LP 11 modes. We have obtained
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We demonstrate a novel sensor which uses the difference in strain and temperature response of fiber Bragg gratings and a long period fiber grating to discriminate between strain and
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This paper developed a novel method and relevant mechanical configurations to enhance strain sensitivity and realize temperature compensation simultaneously for fiber Bragg grating (FBG)
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In view of the principle for occurrence of cross-sensitivity, a series of calibration experiments are carried out to solve the cross-sensitivity problem of embedded fiber Bragg gratings
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An approach to resolve the cross sensitivity of fiber Bragg gratings (FBGs) is proposed by the adoption of different polymers as the coating materials for gratings. From the different optical
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Conclusion Fiber Bragg grating sensors are transforming the way engineers can measure distributed strain and temperature in a wide variety of industries and applications. Their ability to provide
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Fiber Bragg Gratings or FBGs have achieved significant attention towards sensing and communication applications due to their outstanding advantages. Due to its high sensitivity towards
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Optical fiber sensors based on fiber Bragg gratings (FBGs) are prone to measurement errors if the cross-sensitivity between temperature and strain is not properly considered. This paper describes a
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Optical fiber sensors based on fiber Bragg gratings (FBGs) are prone to measurement errors if the cross-sensitivity between temperature and strain is
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Separate measurement of strain with a high sensitivity can be achieved just by analyzing the wavelength-shifts of the reflection peaks. The
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To solve the temperature/strain cross-sensitivity problem, simultaneous measurement of temperature and strain can be achieved by using the two spectra of LP 01 mode and LP 11 mode in
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Abstract In this paper, we propose a simple nonlinear equation to describe the cross-sensitivity between temperature and refractive index in fiber Bragg grating refractometers. A numerical analysis using
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oss sensitivity between tem-perature and strain is one of the most fundamental issues. Zhao et al. reviewed different discrimination measurement methods on the cross-sensitivity effects of
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Fiber Bragg gratings (FBGs), as wavelength-based sensors, are made by illuminating the core of a suitable optical fiber with a spatially-varying pattern of
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The cross-sensitive function of fiber Bragg grating (FBG) is deduced and analyzed theoretically in detail from the perspective of its physical mechanism when the FBG is affected by temperature and
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Abstract: A temperature-compensated microwave photonic filter (MPF) based fiber Bragg grating (FBG) strain interrogation system is proposed and experimentally validated.
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A fiber sensor based on few mode fiber Bragg grating (FM-FBG) for simultaneous measurement of temperature and refractive index with LP 01 and LP 11 modes has been studied
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Abstract The article introduces an advanced approach of fiber grating strain demodulation based on the principle of polarized-light interference. This method can solve the problem of cross sensitivity in fiber
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