Dr. Likun Wang Profile

Dr. Likun Wang

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Publications (9)

Proceedings Article | 21 December 2024 Paper

Retrieval of methane from cross-track infrared sounder (CrIS ) using a machine-learning method

Likun Wang

Proceedings Volume 13266, 1326607 (2024) https://doi.org/10.1117/12.3042395

KEYWORDS: Methane, Infrared radiation, Machine learning, Satellites, Education and training, 3D modeling, Surface air temperature, Atmospheric modeling, Data modeling, Neural networks

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Proceedings Article | 5 September 2017 Paper

Operational correction and validation of the VIIRS TEB longwave infrared band calibration bias during blackbody temperature changes

Wenhui Wang, Changyong Cao, Alex Ignatov, Zhenglong Li, Likun Wang, Bin Zhang, Slawomir Blonski, Jun Li

Proceedings Volume 10402, 104021P (2017) https://doi.org/10.1117/12.2272377

KEYWORDS: Calibration, Black bodies, Sensors, Infrared radiation, Long wavelength infrared

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Proceedings Article | 9 November 2012 Paper

Inter-comparison of NPP/CrIS radiances with VIIRS, AIRS, and IASI: a post-launch calibration assessment

Likun Wang, Yong Han, Denis Tremblay, Fuzhong Weng, Mitchell Goldberg

Proceedings Volume 8528, 85280J (2012) https://doi.org/10.1117/12.978769

KEYWORDS: Calibration, Infrared imaging, Satellites, Infrared radiation, Earth's atmosphere, Interferometers, Spatial resolution, Fourier transforms, Spectroscopy, Spectral calibration

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Proceedings Article | 9 November 2012 Paper

CrIS SDR calibration and validation status and NOAA-STAR related activities

Denis Tremblay, Yong Han, Yong Chen, Xin Jin, Likun Wang, Quanhua Liu

Proceedings Volume 8528, 85280F (2012) https://doi.org/10.1117/12.981340

KEYWORDS: Calibration, Infrared radiation, Atmospheric modeling, Satellites, Clouds, Printed circuit board testing, Mid-IR, Interference (communication), Fourier transforms, Short wave infrared radiation

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Proceedings Article | 12 August 2009 Paper

GSICS GEO-LEO inter-calibration: operation status at NOAA/NESDIS

Fangfang Yu, Xiangqian Wu, Yaping Li, Gordana Rancic, Likun Wang, M. K. Rama Varma Raja, Sueng-hee Sohng, Fuzhong Weng, Mitchell Goldberg

Proceedings Volume 7456, 74560A (2009) https://doi.org/10.1117/12.826146

KEYWORDS: Calibration, Satellites, Infrared imaging, Data processing, Algorithm development, Imaging systems, Infrared radiation, Earth's atmosphere, Sensors, Environmental sensing

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Proceedings Article | 12 August 2009 Paper

Assessment of Midnight Blackbody Calibration Correction (MBCC) using the Global Space-based Inter-Calibration System (GSICS)

M. K. Rama Varma Raja, Xiangqian Wu, Fangfang Yu, Likun Wang

Proceedings Volume 7456, 745603 (2009) https://doi.org/10.1117/12.825407

KEYWORDS: Terbium, Calibration, Satellites, Black bodies, Short wave infrared radiation, Convolution, Roads, Meteorological satellites, Statistical analysis, Infrared radiation

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Proceedings Article | 10 September 2008 Paper

Using IASI observations to resolve HIRS spectral response function induced intersatellite biases

Changyong Cao, Mitch Goldberg, Likun Wang

Proceedings Volume 7085, 708505 (2008) https://doi.org/10.1117/12.794267

KEYWORDS: Satellites, Calibration, Climatology, Infrared radiation, Black bodies, Spectral calibration, Climate change, Atmospheric modeling, Environmental sensing, Spectral resolution

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Proceedings Article | 10 September 2008 Paper

Linking water vapor channels of GOES-11 and GOES-12 imagers using IASI hyperspectral observations

Likun Wang, Changyong Cao

Proceedings Volume 7085, 70850G (2008) https://doi.org/10.1117/12.792557

KEYWORDS: Imaging systems, Calibration, Satellites, Satellite imaging, Infrared radiation, Composites, Spectral resolution, Radiometry, Environmental sensing, Hyperspectral imaging

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Proceedings Article | 24 September 2007 Paper

Radiance comparison of IASI and AVHRR on MetOp-A

Likun Wang, Changyong Cao

Proceedings Volume 6684, 668417 (2007) https://doi.org/10.1117/12.730391

KEYWORDS: Calibration, Data modeling, Sensors, Infrared radiation, Satellites, Earth's atmosphere, Mirrors, Meteorological satellites, Climate change, Statistical analysis

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Showing 5 of 9 publications

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