Dr. Qingkai Hou Profile

Dr. Qingkai Hou

at National Univ of Defence Technology

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Author

Publications (8)

Proceedings Article | 29 October 2020 Presentation + Paper

Recent progress in optical fiber pressure gradient sensors

Shuidong Xiong, Fuyin Wang, Qiong Yao, Hu Chen, Qingkai Hou, Lifeng Xia

Proceedings Volume 11554, 115540P (2020) https://doi.org/10.1117/12.2575371

KEYWORDS: Sensors, Optical fibers, Acoustics, Calibration, Interferometers, Demodulation, Manufacturing, Error analysis, Optics manufacturing, Optical sensing

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Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Self-calibration method using the orientation- and scale-covariant features in planar scene

Qingkai Hou, Hu Chen, Zhiyun Zhuang, Fuyin Wang, Yanxin Ma, Qiong Yao, Shuidong Xiong

Proceedings Volume 11552, 115521X (2020) https://doi.org/10.1117/12.2575748

KEYWORDS: Calibration, Cameras, Sensors

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Proceedings Article | 10 October 2020 Poster + Paper

Instability mechanism of intensity-noise-induced phase noise in PGC detection system and suppression thereof

Qiong Yao, Fuyin Wang, Shuidong Xiong, Qingkai Hou

Proceedings Volume 11554, 115541L (2020) https://doi.org/10.1117/12.2575201

KEYWORDS: Phase shift keying, Interferometry, Sensing systems, Modulation, Phase measurement, Optical fibers, Sensors, Multiplexing

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Proceedings Article | 21 June 2019 Paper

A demodulation method with high stability for interferometric type vector fiber hydrophone

Qingkai Hou, Fuyin Wang, Qiong Yao, Shuidong Xiong

Proceedings Volume 11056, 110563U (2019) https://doi.org/10.1117/12.2525724

KEYWORDS: Demodulation, Modulation, Signal detection, Fiber optics, Phase shift keying, Interferometry, Interferometers, Phase interferometry, Acoustics, Error analysis

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Proceedings Article | 21 June 2019 Paper

Ultra-large dynamic signal detection method based on combined 3x3 optical fiber interferometer

Shuidong Xiong, Chunyan Cao, Qiong Yao, Fuyin Wang, Qingkai Hou, Hu Chen, Changxiang Linghu

Proceedings Volume 11056, 110562S (2019) https://doi.org/10.1117/12.2527384

KEYWORDS: Interferometers, Signal detection, Optical fibers, Demodulation, Sensors, Optical sensing, Structured optical fibers, Phase interferometry, Interferometry, Mechanics

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Proceedings Article | 12 December 2018 Paper

All-optical accelerometer based on micromachined silicon wafer

Fuyin Wang, Shuidong Xiong, Zhengzheng Shao, Qiong Yao, Qingkai Hou, Hong Luo, Yongming Hu

Proceedings Volume 10849, 108491I (2018) https://doi.org/10.1117/12.2505715

KEYWORDS: Sensors, Silicon, Semiconducting wafers, Reflectors, Reflectivity, Micromachining, Polymethylmethacrylate, Manufacturing, Optical fabrication

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Proceedings Article | 31 October 2014 Paper

Digital orthogonal receiver for wideband radar based on compressed sensing

Qingkai Hou, Yang Liu, Zengping Chen, Shaoying Su

Proceedings Volume 9254, 925411 (2014) https://doi.org/10.1117/12.2067016

KEYWORDS: Radar, Receivers, Reconstruction algorithms, Associative arrays, Analog electronics, Clocks, Compressed sensing, Digital signal processing, Detection and tracking algorithms, Detection theory

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Proceedings Article | 7 October 2014 Paper

Sparse radar imaging using 2D compressed sensing

Qingkai Hou, Yang Liu, Zengping Chen, Shaoying Su

Proceedings Volume 9252, 92520T (2014) https://doi.org/10.1117/12.2067223

KEYWORDS: Radar, Radar imaging, Reconstruction algorithms, Compressed sensing, Scattering, Associative arrays, Image processing, Image resolution, Detection theory, Inverse problems

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Showing 5 of 8 publications

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