Dr. Jingwang Liu Profile

Dr. Jingwang Liu

at Tianjin Univ

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Publications (3)

Proceedings Article | 4 May 2015 Paper

Indoor carbon dioxide monitoring with diode laser absorption at 2 μm

Jinyi Li, Zhenhui Du, Yiwen Ma, Jingwang Liu

Proceedings Volume 9543, 954313 (2015) https://doi.org/10.1117/12.2181157

KEYWORDS: Carbon dioxide, Modulation, Carbon dioxide lasers, Semiconductor lasers, Calibration, Absorption, Signal detection, Carbon monoxide, Spectroscopy, Picosecond phenomena

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Proceedings Article | 13 January 2012 Paper

Fusing iris and palmprint at image level for multi-biometrics verification

Jingwang Liu, Yan Hou, Jingyan Wang, Yongping Li, Quanquan Wang, Jiaju Man, Honglan Xie, Jianhua He

Proceedings Volume 8350, 83501Q (2012) https://doi.org/10.1117/12.920534

KEYWORDS: Image fusion, Iris recognition, Detection and tracking algorithms, Biometrics, Databases, Feature extraction, Multimodal biometric systems, Image processing, Image storage, Aerospace engineering

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Proceedings Article | 31 December 2010 Paper

Measurement of transient wavelength and line-width of DFB diode laser by delayed self-heterodyne interferometer

Jingwang Liu, Zhenhui Du, Ying An, Jinyi Li, Dongyu Gao, Kexin Xu

Proceedings Volume 7544, 75444V (2010) https://doi.org/10.1117/12.885872

KEYWORDS: Semiconductor lasers, Interferometers, Spectrometers, Fiber lasers, Tunable diode lasers, Detection theory, Wavelength tuning, Modulation, Signal detection, Temperature metrology

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