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    Academic Journals

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• Assessing the benefits of Imaging Infrared Radiometer observations for the CALIOP version 4 cloud and aerosol discrimination algorithm.

  Authors:Thibault Vaillant de Guélis, Gérard Ancellet, Anne Garnier, Laurent C.-Labonnote, Jacques Pelon, Mark A. Vaughan, et al.From:Atmospheric Measurement Techniques (Vol. 15, Issue 6) Peer-Reviewed

  Mar. 30, 2022378 words Brief article The features detected in monolayer atmospheric columns sounded by the Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) and classified as cloud or aerosol layers by the CALIOP version 4 (V4) cloud and aerosol...

• Simulations of the observation of clouds and aerosols with the Experimental Lidar in Space Equipment system

  Authors:Zhaoyan Liu, Peter Voelger, and Nobuo SugimotoFrom:Applied Optics (Vol. 39, Issue 18) Peer-Reviewed

  June 20, 2000183 words Article

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• Laser pulse bidirectional reflectance from CALIPSO mission

  Authors:Xiaomei Lu, Yongxiang Hu, Yuekui Yang, Mark Vaughan, Zhaoyan Liu, Sharon Rodier, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 6) Peer-Reviewed

  June 8, 2018204 words Author abstract, Bri... This paper presents an innovative retrieval method that translates the CALIOP land surface laser pulse returns into the surface bidirectional reflectance. To better analyze the surface returns, the CALIOP receiver...

• Extinction-to-backscatter ratio of Asian dust observed with high-spectral-resolution lidar and Raman lidar

  Authors:Zhaoyan Liu, Nobuo Sugimoto, and Toshiyuki MurayamaFrom:Applied Optics (Vol. 41, Issue 15) Peer-Reviewed

  May 20, 2002182 words Abstract

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• Discriminating between clouds and aerosols in the CALIOP version 4.1 data products

  Authors:Zhaoyan Liu, Jayanta Kar, Shan Zeng, Jason Tackett, Mark Vaughan, Melody Avery, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 1) Peer-Reviewed

  Feb. 1, 2019453 words Author abstract, Bri...

  The Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Operations (CALIPSO) mission released version 4.1 (V4) of their lidar level 2 cloud and aerosol data products in November 2016. These new products were...

• Obtaining a ground-based lidar geometric form factor using coincident spaceborne lidar measurements

  Authors:Jia Su, M. Patrick McCormick, Zhaoyan Liu, Kevin H. Leavor, Robert B. Lee, III, Jasper Lewis, et al.From:Applied Optics (Vol. 49, Issue 1) Peer-Reviewed

  Jan. 1, 201082 words Author abstract, Rep...

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• Multiple scattering simulations for the Japanese space lidar project ELISE

  Authors:Peter Volger, Zhaoyan Liu, and Nobuo SugimotoFrom:IEEE Transactions on Geoscience and Remote Sensing (Vol. 40, Issue 3) Peer-Reviewed

  Mar. 2002134 words Abstract

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• Wave-front matching measurement in coherent CO2 laser-radar

  Authors:Dongsong Sun, Zhaoyan Liu, Jingda Nan, Yongjiang Dai, and Mingjia PiFrom:Applied Optics (Vol. 31, Issue 36) Peer-Reviewed

  Dec. 20, 1992 Article

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• CALIPSO lidar calibration at 1064 nm: version 4 algorithm

  Authors:Mark Vaughan, Anne Garnier, Damien Josset, Melody Avery, Kam-Pui Lee, Zhaoyan Liu, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 1) Peer-Reviewed

  Jan. 3, 2019376 words Author abstract, Bri...

  Radiometric calibration of space-based elastic backscatter lidars is accomplished by comparing the measured backscatter signals to theoretically expected signals computed for some well-characterized calibration...

• A time to consider, a time to deliver: The independent and interactive effects of regulatory mode on innovative work behavior.

  Authors:Haixin Liu, Alex L. Rubenstein, Guiquan Li, Zhaoyan Liu, Xiaojun Zhan, and Jie XiongFrom:Journal of Product Innovation Management (Vol. 39, Issue 2) Peer-Reviewed

  Mar. 2022224 words Report, Brief articl...

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• Simulation study for cloud detection with space lidars by use of analog detection photomultiplier tubes

  Authors:Zhaoyan Liu and Nobuo SugimotoFrom:Applied Optics (Vol. 41, Issue 9) Peer-Reviewed

  Mar. 20, 2002182 words Abstract

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• CALIPSO lidar calibration at 532 nm: version 4 nighttime algorithm

  Authors:Jayanta Kar, Mark A. Vaughan, Kam-Pui Lee, Jason L. Tackett, Melody A. Avery, Anne Garnier, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 3) Peer-Reviewed

  Mar. 14, 2018412 words Brief article

  Data products from the Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) on board Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) were recently updated following the...

• Airborne lidar observations of wind, water vapor, and aerosol profiles during the NASA Aeolus calibration and validation (Cal/Val) test flight campaign.

  Authors:Kristopher M. Bedka, Amin R. Nehrir, Michael Kavaya, Rory Barton-Grimley, Mark Beaubien, Brian Carroll, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 6) Peer-Reviewed

  June 10, 2021420 words Article Lidars are uniquely capable of collecting high-precision and high spatiotemporal resolution observations that have been used for atmospheric process studies from the ground, aircraft, and space for many years. The Aeolus...

• Estimations of global shortwave direct aerosol radiative effects above opaque water clouds using a combination of A-Train satellite sensors

  Authors:Meloe S. Kacenelenbogen, Mark A. Vaughan, Jens Redemann, Stuart A. Young, Zhaoyan Liu, Yongxiang Hu, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 7) Peer-Reviewed

  Apr. 12, 201963 words Author abstract, Bri... Byline: MeloÃ,«, S. Kacenelenbogen, Mark A. Vaughan, Jens Redemann, Stuart A. Young, Zhaoyan Liu, Yongxiang Hu, Ali H. Omar, Samuel LeBlanc, Yohei Shinozuka, John Livingston, Qin Zhang, Kathleen A. Powell To...

• The CALIPSO version 4 automated aerosol classification and lidar ratio selection algorithm

  Authors:Man-Hae Kim, Ali H. Omar, Jason L. Tackett, Mark A. Vaughan, David M. Winker, Charles R. Trepte, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 11) Peer-Reviewed

  Nov. 12, 2018303 words Author abstract, Bri...

  The Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) version 4.10 (V4) level 2 aerosol data products, released in November 2016, include substantial improvements to the aerosol subtyping and lidar ratio...

• Application of high-dimensional fuzzy k-means cluster analysis to CALIOP/CALIPSO version 4.1 cloud-aerosol discrimination

  Authors:Shan Zeng, Mark Vaughan, Zhaoyan Liu, Charles Trepte, Jayanta Kar, Ali Omar, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 4) Peer-Reviewed

  Apr. 12, 201956 words Author abstract, Bri... Byline: Shan Zeng, Mark Vaughan, Zhaoyan Liu, Charles Trepte, Jayanta Kar, Ali Omar, David Winker, Patricia Lucker, Yongxiang Hu, Brian Getzewich, Melody Avery To access, purchase, authenticate, or subscribe to the...

• Combined static mixers for high viscous fluids mixing

  Authors:Zhenhao Xi, Weizhen Sun, Ling Zhao, and Zhaoyan LiuFrom:Frontiers of Chemical Engineering in China (Vol. 3, Issue 1) Peer-Reviewed

  Mar. 2009182 words Report

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• Estimating random errors due to shot noise in backscatter lidar observations

  Authors:Zhaoyan Liu, William Hunt, Mark Vaughan, Chris Hostetler, Matthew McGill, Kathleen Powell, et al.From:Applied Optics (Vol. 45, Issue 18) Peer-Reviewed

  June 20, 2006254 words Author abstract 60L

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• Authentic leadership and employee job behaviors: The mediating role of relational and organizational identification and the moderating role of LMX.

  Authors:Wanjie Niu, Qinghong Yuan, Shanshan Qian, and Zhaoyan LiuFrom:Current Psychology (Vol. 37, Issue 4) Peer-Reviewed

  Dec. 2018154 words Author abstract, Bri...

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• Two-dimensional and multi-channel feature detection algorithm for the CALIPSO lidar measurements.

  Authors:Thibault Vaillant de Guélis, Mark A. Vaughan, David M. Winker, and Zhaoyan LiuFrom:Atmospheric Measurement Techniques (Vol. 14, Issue 2) Peer-Reviewed

  Feb. 26, 2021402 words Brief article In this paper, we describe a new two-dimensional and multi-channel feature detection algorithm (2D-McDA) and demonstrate its application to lidar backscatter measurements from the Cloud-Aerosol Lidar and Infrared...