A precision compensation model is proposed, focusing on the rotation error angle, to enhance the accuracy of the Fiber Bragg Grating (FBG) curvature
This paper presents a novel optical fiber axial strain sensor based on a Fabry–Perot interferometer (FPI) cavity incorporating Fiber Bragg Gratings (FBGs) and a tapered fiber, which has
A high-energy nanosecond-pulsed ultraviolet (UV) laser Talbot interferometer for high-efficiency, mass production of fiber Bragg grating (FBG)
A combination of optical fiber Bragg gratings (FBGs) and a tunable delay line interferometer (TDLI) is proposed for capturing vibration signals amidst inherent, undeniable noises.
A novel method for controlling the chromatic dispersion of uniform fiber Bragg gratings (FBGs) in helical multicore fiber (HMCF) is proposed and experimentally demonstrated.
Abstract In-fiber Bragg grating filters continue to proliferate, and their applications expand with the rapid advancement of fiber optic component fabrication techniques. Mathematical models for
This study presents an automated paradigm for assembling high-density fiber Bragg sensor arrays on complex surfaces.
This paper presents an innovative and efficient shape-sensing approach for optical fiber Bragg grating (FBG) arrays, employing the dual-comb spectroscopy (DCS) technique for demodulation.
To address the critical issue of cross-sensitivity between temperature and strain in fiber Bragg grating (FBG) sensors, this paper proposes a multi-parameter composite decoupling method
Here, we demonstrate that a single supermode FBG can be used to measure bending and temperature. A specially designed two coupled-core
Fiber Bragg grating (FBG) was first discovered by Ken Hill in 1978 at Communication Research Centre, Canada . Since its discovery, FBGs have gained wide attention in the optical
Discover Fiber Bragg Gratings (FBGs) for precise light control, high durability, and compact designs. Perfect for telecommunications, lasers, and sensing.
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In this study, we present an AI- powered FLI system that enables automated, stable, and efficient FBG fabrication. By integrating a Multi-Layer Perceptron (MLP) model for real-time fabrication position
To address the increasing demand for precise displacement detection, a new type of fiber Bragg grating sensor has been developed specifically for high-precision displacement
Now, the taxonomy. DFB (distributed feedback): a Bragg grating etched along the cavity. The product of grating coupling strength and cavity length, kappa-L, sets single-mode yield, and quarter-wave
Here we describe the inscription of high-order Bragg gratings. These optical components feature the combined properties of Bragg gratings and Fabry-Perot cavities, open new possibilities both for
The oil-immersed environment within power transformers is characterized by high temperatures, strong electric fields, and severe electromagnetic interference, posing significant
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical parameters in various fields, including
Exceptional points (EPs), intrinsic to non-Hermitian systems, exhibit singular spectral responses with extreme sensitivity to external perturbations, offering new opportunities for precision
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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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