Dr. Qisheng Cai Profile

Dr. Qisheng Cai

at Academy of Opto-Electronics CAS

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Author

Publications (5)

SPIE Journal Paper | 15 October 2021

Three-beam conjugate enhanced micro-vibration detection

Xinxin Kong, Libin Xiang, Qisheng Cai, Wenxi Zhang, Zhou Wu, Yu Dai, Liang Hu

OE, Vol. 60, Issue 10, 104104, (October 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.10.104104

KEYWORDS: Optical testing, Target detection, Signal to noise ratio, Demodulation, Signal detection, Resolution enhancement technologies, Heterodyning, Ferroelectric materials, Stray light, Sensors

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Proceedings Article | 24 October 2017 Paper

Spectral resolution enhancement of Fourier-transform spectrometer based on orthogonal shear interference using Wollaston prism

Lin-xiao Cong, Min Huang, Qi-sheng Cai

Proceedings Volume 10461, 104610W (2017) https://doi.org/10.1117/12.2284436

KEYWORDS: Spectral resolution, Resolution enhancement technologies, Spectroscopy

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Proceedings Article | 5 September 2017 Paper

Principle and analysis of a rotational motion Fourier transform infrared spectrometer

Qisheng Cai, Huang Min, Wei Han, Yixuan Liu, Lulu Qian, Xiangning Lu

Proceedings Volume 10402, 104022P (2017) https://doi.org/10.1117/12.2276977

KEYWORDS: Spectroscopy, FT-IR spectroscopy, Michelson interferometers, Spectrometer engineering, Interferometers

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Proceedings Article | 18 November 2014 Paper

A broadband spectral inversion method for spatial heterodyne spectroscopy

Qisheng Cai, Xiangli Bin, Shusong Du

Proceedings Volume 9298, 92980Q (2014) https://doi.org/10.1117/12.2072263

KEYWORDS: Spectral resolution, Heterodyning, Spatial frequencies, Sensors, Spectroscopy, Diffraction gratings, Spectroscopes, Mirrors, Fourier transforms, Beam splitters

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Proceedings Article | 21 February 2014 Paper

Conceptual design of a rotating parallel-mirror-pair interferometer

Qisheng Cai, Bin Xiangli, Qiang Fu, Lulu Qian, Yang Li, Zheng Tan

Proceedings Volume 9142, 91420I (2014) https://doi.org/10.1117/12.2054150

KEYWORDS: Mirrors, Interferometers, Spectroscopy, Beam splitters, Retroreflectors, Sensors, Zemax, Spectroscopes, Michelson interferometers, Field spectroscopy

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