Dr. Qixin He Profile

Dr. Qixin He

at Rice Univ

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Author

Publications (3)

Proceedings Article | 12 March 2020 Paper

An on-site calibration method for on-line detection system of wheelset geometric parameters

YiMeng Tu, Qixin He, Yunfeng Ran, Qibo Feng

Proceedings Volume 11439, 114390A (2020) https://doi.org/10.1117/12.2541152

KEYWORDS: Calibration, Cameras, Distortion, Imaging systems, Structured light, Image processing, Optimization (mathematics), Precision calibration, Sensors, Reconstruction algorithms

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Proceedings Article | 30 August 2017 Presentation + Paper

Trace gas spectroscopy using state-of-the- art mid-infrared semiconductor laser sources: progress, status, and applications

F. Tittel, R. Griffin, N. Sanchez, W. Ye, Q. He, H. Zheng, M. Giglio, P. Patimisco, A. Sampaolo, V. Spagnolo

Proceedings Volume 10403, 1040307 (2017) https://doi.org/10.1117/12.2276023

KEYWORDS: Laser spectroscopy, Absorption spectroscopy, Atmospheric chemistry, Spectroscopy, Mid-IR, Semiconductor lasers, Photoacoustic spectroscopy, Environmental monitoring, Quantum optics, Quantum cascade lasers

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Proceedings Article | 27 January 2017 Paper

A near-infrared gas sensor system based on tunable laser absorption spectroscopy and its application in CH4/C2H2 detection

Qixin He, Chuantao Zheng, Huifang Liu, Yiding Wang, Frank Tittel

Proceedings Volume 10111, 1011135 (2017) https://doi.org/10.1117/12.2250965

KEYWORDS: Sensors, Tunable lasers, Absorption spectroscopy, Gases, Gas sensors, Modulation, Near infrared, Absorption, Semiconductor lasers, Molecules

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