CONFERENCE PROCEEDINGS
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Kang Xue
at Tianjin Univ
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 26 July 2022 Paper
Range enhancement of the dynamic frequency measurement in phase-sensitive OTDR with a symmetric fiber interferometer
Proceedings Volume 12279, 1227906 (2022) https://doi.org/10.1117/12.2616395
KEYWORDS: Demodulation, Signal to noise ratio, Signal detection, Modulation, Sensors, Optical filters, Backscatter, Reflectometry, Sensing systems, Interferometers
Proceedings Article | 26 July 2022 Paper
A denoising and positioning method of long-distance fiber optic perimeter security system based on φ-OTDR
Proceedings Volume 12279, 122790S (2022) https://doi.org/10.1117/12.2616554
KEYWORDS: Denoising, Image denoising, Discrete wavelet transforms, Interference (communication), Wavelets, Signal processing, Raman spectroscopy, Optical fiber cables, Signal to noise ratio
Proceedings Article | 26 July 2022 Paper
A fast endpoint detection algorithm for dual Mach-Zehnder interferometer vibration sensing system
Proceedings Volume 12279, 122790O (2022) https://doi.org/10.1117/12.2616436
KEYWORDS: Signal to noise ratio, Signal detection, Sensing systems, Signal processing, Mach-Zehnder interferometers, Detection and tracking algorithms, Sensors, Optical fibers
Proceedings Article | 26 July 2022 Paper
Pattern recognition using multi-dimensional hybrid feature extraction scheme in optical fiber distributed vibration sensing system
Proceedings Volume 12279, 122790B (2022) https://doi.org/10.1117/12.2616437
KEYWORDS: Feature extraction, Sensing systems, Optical fibers, Wavelets, Wavelet packet decomposition, Sensors, Fiber optics, Signal detection
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