Dr. Kai Qian Profile

Dr. Kai Qian

at Hubei Univ for Nationalities

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Publications (2)

Proceedings Article | 24 July 2018 Paper

An improved PGC demodulation algorithm of interferometric sensor for eliminating the intensity disturbance

Xiudong Liang, Xinxin Li, Shenglai Zhen, Xuqiang Wu, Kai Qian, Benli Yu

Proceedings Volume 10827, 108273E (2018) https://doi.org/10.1117/12.2327134

KEYWORDS: Demodulation, Interferometry, Distortion, Sensors, Interferometers, Phase shifts, Signal to noise ratio, Homodyne detection, Phase modulation

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Proceedings Article | 10 January 2018 Paper

Sensing with slow light in an active fiber Bragg grating

Xinxin Li, Kai Qian, Xuqiang Wu, Shenglai Zhen, Shidong Li, Da Qiu, Xiaojie Dong, Benli Yu, Li Zhan

Proceedings Volume 10618, 106180Z (2018) https://doi.org/10.1117/12.2300534

KEYWORDS: Fiber Bragg gratings, Slow light, Phase shifts, Sensors, Phase measurement, Interferometers, Active remote sensing, Ferroelectric materials, Active sensors, Tunable lasers

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