(PDF) Optical frequency domain reflectometry: principles and
Optical Frequency Domain Reflectometry (OFDR) is the basis of an emerging high-definition distributed fiber optic sensing (HD-FOS) technique that provides an unprecedented
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Fiber Optic Shape Sensing
Rapid and Accurate Shape-Sensing Method Using a Multi-Core Fiber
In this work, we propose a novel, computationally efficient method for determining the 3D tip position of a bent multi-core FBG-based optical fiber using a second-order polynomial
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Single-Fiber Optical Frequency Domain Reflectometry Shape Sensing
To address the challenges associated with shape sensing of continuum manipulators (CMs) using Fiber Bragg Grating (FBG) optical fibers, we feature a unique shape sensing assembly
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Twist compensated, high accuracy and dynamic fiber optic shape
We present a twist compensated, high accuracy and dynamic fiber optic shape sensing based on phase demodulation in Optical Frequency Domain Reflectometry (OFDR) by using multiple single core fiber
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Single-Fiber Optical Frequency Domain Reflectometry (Ofdr) Shape
To address the challenges associated with shape sensing of continuum manipulators (CMs) using Fiber Bragg Grating (FBG) optical fibers, we present a unique shap
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OFDR with local spectrum matching method for optical
In this paper, we propose a local spectrum matching method for optical fiber shape sensing in an OFDR system. Compared with the conventional cross
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OFDR with local spectrum matching method for optical fiber shape sensing
In this paper, we propose a local spectrum matching method for optical fiber shape sensing in an OFDR system. Compared with the conventional cross-correlation method, the
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3D-Shape Sensing via Monte Carlo-Optimized Spatial Resolution in
This study demonstrates a frequency-spatial division multiplexed optical frequency domain reflectometry (FSDM-OFDR) system that allows for parallel interrogation of simultaneous
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DDSSnet: a fast strain demodulation approach for
In optical fiber shape sensing technology, enhancing sensing accuracy while simultaneously achieving real-time shape reconstruction presents
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Highly Accurate 3D Shape Sensing Based on Special Fiber OFDR
A highly accurate 3D shape sensing scheme based on special fiber OFDR is proposed and demonstrated. Combining with ICP algorithm, the maximum reconstruction error is effectively
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A Single-Fiber Optical Frequency Domain Reflectometry (OFDR)
This paper introduces a novel shape-sensing approach for Concentric Tube Steerable Drilling Robots (CT-SDRs) based on Optical Frequency Domain Reflectometry (OFDR).
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OFDR shape sensor based on a femtosecond-laser-inscribed
An optical frequency domain reflectometry (OFDR) shape sensor was demonstrated based on a femtosecond-laser-inscribed weak fiber Bragg grating (WFBG) array in a multicore fiber (MCF).
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