Fiber optic sensing demodulation utilizing optical vector analysis
In this paper, we propose and experimentally demonstrate a high-resolution sensing demodulation technique using optical vector analysis based on microwave photonics (MWP).
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A High-Speed Demodulation Technology of Fiber Optic Extrinsic
A fast real-time demodulation method based on the coarsely sampled spectrum is proposed for transient signals of fiber optic extrinsic Fabry-Perot interferometers (EFPI) sensors.
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Multimodal demodulation algorithm for fiber optic MEMS fabry
In order to address the issue of low demodulation accuracy caused by large positioning errors when performing multi-peak demodulation of the fiber-optic MEMS Fabry–Perot sensor, a method is
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Deep Learning Enhanced Fiber-Optic Fabry–Perot Sensor
In this article, we proposed an approach of strain demodulation using a fiber-optic Fabry-Perot (FP) sensor based on Gramian angle field (GAF) algorithm and deep learning with sparse sampling points.
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Optical Vernier effect-based demodulation system for fiber-optic
This paper presents a method that integrates neural networks with arrayed waveguide gratings (AWGs) for the demodulation of fiber-optic sensors based on the Vernier effect and a novel, to our
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High Precision and Speed Demodulation Algorithm for Optical Fiber
To address the contradiction between speed and accuracy in the demodulation algorithms of fiber optic Fabry-Perot temperature sensors, as well as the problem of the low accuracy of existing neural
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A hybrid demodulation algorithm with high-sensitivity and wide-range
This paper presents a novel hybrid demodulation scheme for quasi-distributed fiber-optic acoustic sensor utilizing ultra-weak fiber Bragg grating (UWFBG) arrays as the discrete reflectors.
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High-speed spectrum demodulation of fiber-optic Fabry–Perot sensor
A high-speed spectrum demodulation method with a large dynamic range for fiber-optic Fabry–Perot sensor is presented. The demodulation system only consists of a near-infrared
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(PDF) Highly robust demodulation algorithm for fiber optic
We propose a phase demodulation algorithm in interferometric fiber-optic sensing systems based on 3 × 3 coupler demodulation with high robustness and strong disturbance resistance, which...
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.