Dr. Yanqing Qiu Profile

Dr. Yanqing Qiu

at China Jiliang Univ

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 25 January 2024 Paper

Temperature sensing system based on OFDR demodulation principle for identical weakly reflecting FBGs

Hongming Tian, Huan Liu, Haole Kong, Huafei Mao, Yanqing Qiu, Bangning Mao, Yanlong Meng, Yanghui Li, Juan Kang, Le Wang, Yi Li

Proceedings Volume 12972, 1297206 (2024) https://doi.org/10.1117/12.3022421

KEYWORDS: Fiber Bragg gratings, Reflection, Demodulation, Sensing systems, Signal processing, Temperature metrology, Photodetectors, Bragg wavelengths, Light sources, Laser frequency

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Proceedings Article | 25 January 2024 Paper

Seven-core fiber spatial multiplexing refractometer based on convolutional neural networks

Hongjie Cao, Huan Liu, Jiajun He, Yanqing Qiu, Bangning Mao, Yanlong Meng, Yanghui Li, Juan Kang, Le Wang, Yi Li

Proceedings Volume 12972, 1297203 (2024) https://doi.org/10.1117/12.3021942

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SPIE Journal Paper | 23 October 2021

Near-infrared spectrometer based on scanning fiber and linear variable filter

Zhen Wang, Huiying Zhang, Tianliang Wang, Bangning Mao, Yanglong Meng, Yi Li, Yanqing Qiu

OE, Vol. 60, Issue 10, 104108, (October 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.10.104108

KEYWORDS: Spectroscopy, Sensors, Scanners, Optical filters, Detector arrays, Deconvolution, Near infrared, Linear filtering, Indium gallium arsenide, Tunable lasers

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SPIE Journal Paper | 28 September 2021

Deep-learning-based hyperspectral imaging through a RGB camera

Xinyu Gao, Tianliang Wang, Jing Yang, Jinchao Tao, Yanqing Qiu, Yanlong Meng, Bangning Mao, Pengwei Zhou, Yi Li

JEI, Vol. 30, Issue 05, 053014, (September 2021) https://doi.org/10.1117/12.10.1117/1.JEI.30.5.053014

KEYWORDS: RGB color model, Cameras, Hyperspectral imaging, Reconstruction algorithms, Optical filters, Convolution, Calibration, Monochromators, Xenon, Spatial resolution

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Proceedings Article | 22 October 2010 Paper

Up-converion in bismuth doped fibers

Yanqing Qiu, Jianfeng Wang, Yongxing Jin

Proceedings Volume 7658, 76581T (2010) https://doi.org/10.1117/12.865169

KEYWORDS: Optical fibers, Bismuth, Luminescence, Fiber lasers, Ions, Absorption, Near infrared, Aluminum, Silica, Light scattering

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Proceedings Article | 14 February 2005 Paper

Fiber thermometer based on the cross detection of the fluorescence lifetime of Cr3+:YAG crystal fiber and Plank’s blackbody radiation from cryogenic up to 1400℃

Linhua Ye, Yanqing Qiu, Yonghang Shen, Sailing He

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.573935

KEYWORDS: Luminescence, YAG lasers, Chromium, Temperature metrology, Black bodies, Fluorescence spectroscopy, Crystals, Sensors, Signal detection, Light emitting diodes

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Proceedings Article | 20 January 2005 Paper

Growth and fluorescence characteristics of Cr3+ : YAG crystal fiber for temperature sensor from –10 degrees C to 500 degrees C

Linhua Ye, Yanqing Qiu, Jinlei He, Yonghang Shen, Sailing He

Proceedings Volume 5633, (2005) https://doi.org/10.1117/12.573932

KEYWORDS: Luminescence, YAG lasers, Chromium, Crystals, Temperature metrology, Temperature sensors, Sensors, Light emitting diodes, Fiber lasers, Fiber optics sensors

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Showing 5 of 7 publications

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