Search Results - "Yao, Yuguo"
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Neural network-assisted signal processing in Brillouin optical correlation-domain sensing for potential high-speed implementation
Published in Optics express (25-10-2021)“…The general neural networks (NNs) based on classification convert the Brillouin frequency shift (BFS) extraction in Brillouin-based distributed sensing to a…”
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Journal Article -
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Dynamic strain measurement in Brillouin optical correlation-domain sensing facilitated by dimensionality reduction and support vector machine
Published in Optics express (25-04-2022)“…Brillouin optical correlation-domain sensing enables high-speed Brillouin gain spectrum (BGS) measurement at random positions along the optical fiber. To…”
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Swallow Neural Network-Empowered High-Speed Brillouin Optical Correlation-Domain Reflectometry: Optimization and Real-Time Operation
Published in IEEE transactions on instrumentation and measurement (01-01-2023)“…In this paper, a fiber-optic sensor based on Brillouin optical correlation-domain reflectometry (BOCDR) with a high repetition rate and real-time signal…”
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Noise mechanism clarification in external-modulation Brillouin optical correlation-domain reflectometry with double-sideband modulator
Published in Japanese Journal of Applied Physics (01-07-2024)“…Brillouin optical correlation-domain reflectometry (BOCDR) allows for relatively high spatial resolution and random accessibility with single-end light…”
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Reducing Trade-Off Between Spatial Resolution and Frequency Accuracy in BOTDR Using Cohen's Class Signal Processing Method
Published in IEEE photonics technology letters (01-08-2012)“…A novel series of methods, called Cohen's class, are proposed for the signal processing of Brillouin optical time domain reflectometer (BOTDR), in order to…”
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Proposal and experimental verification of brillouin optical correlation domain reflectometry with lock-in detection scheme
Published in 2015 Conference on Lasers and Electro-Optics (CLEO) (01-05-2015)“…We have newly proposed a Brillouin optical correlation domain reflectometry with lock-in detection scheme. The scheme is verified by experiments using…”
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Conference Proceeding -
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Proposal of signal processing based on machine learning in Brillouin optical correlation domain analysis/ reflectometry
Published in 2017 22nd Microoptics Conference (MOC) (01-11-2017)“…We proposed the signal processing based on machine learning in Brillouin optical correlation domain analysis/reflectometry (BOCDA/R). The methodology of the…”
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Conference Proceeding -
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A BOTDA with break interrogation function over 72 km sensing length
Published in Optics express (14-01-2013)“…A BOTDA with the capacity of break interrogation is proposed and demonstrated experimentally. In our configuration, coherent detection and double sideband…”
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Journal Article -
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Influence of non-perfect extinction ratio of electro-optic modulator on signal-to-noise ratio of BOTDR
Published in Optics communications (15-06-2013)“…The effect of leakage light of an electro-optic modulator (EOM) on the performance on a Brillouin optical time domain reflectometer (BOTDR) is investigated…”
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Journal Article -
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Elucidating Noise Mechanism in External-Modulation BOCDR Using Double-Sideband Modulator
Published in 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (04-08-2024)“…We elucidate the noise generation mechanism in external-modulation Brillouin optical correlation-domain reflectometry utilizing a double-sideband modulator…”
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Conference Proceeding