Xu Liu
Organization:
NASA Langley Research Center
Email:
Business Phone:
Work:
(757) 864-1398
(757) 864-1398
Business Address:
Science directorate, LaRC
Building: 1250, Room: 144, Mail Stop 401A
Hampton, VA 23681-2199
United StatesFirst Author Publications:
- Xu Liu, et al. (2018), FROM SUOMI NPP CRIS/ATMS SENSORS USING CRIMSS EDR ALGORITHM, Retrieving Atmospheric Temperature And Moisture Profiles.
- Xu Liu, et al. (2017), Spectrally Dependent CLARREO Infrared Spectrometer Calibration Requirement for Climate Change Detection, J. Climate, 30, 3979-3998, doi:10.1175/JCLI-D-16-0704.1.
- Xu Liu, et al. (2016), Development of a fast and accurate PCRTM radiative transfer model in the solar spectral region, Appl. Opt., 55, 8236-8247.
- Xu Liu, et al. (2009), Retrieval of atmospheric profiles and cloud properties from IASI spectra using super-channels, Atmos. Chem. Phys., 9, 9121-9142, doi:10.5194/acp-9-9121-2009.
- Xu Liu, et al. (2006), Principal component-based radiative transfer model for hyperspectral sensors: theoretical concept, Appl. Opt., 45, 201-209.
Co-Authored Publications:
- Xu, F., et al. (2021), A Combined Lidar-Polarimeter Inversion Approach for Aerosol Remote Sensing Over Ocean, Front. Remote Sens., 2, 1-24, doi:10.3389/frsen.2021.620871.
- Zhou, D. K., et al. (2021), Wildfire-Induced CO Plume Observations From NAST-I During the FIREX-AQ Field Campaign, IEEE Journal Of Selected Topics In Applied Earth Observations And Remote Sensing, 14, 2901-2910, doi:10.1109/JSTARS.2021.3059855.
- Wu, W., et al. (2020), Radiometrically Consistent Climate Fingerprinting Using CrIS and AIRS Hyperspectral Observations, (NPP) and polar-orbiting satellites of the Joint Polar Satellite System (JPSS-1) on, doi:10.3390/rs12081291.
- Saito, M., et al. (2019), An Efficient Method for Microphysical Property Retrievals in Vertically Inhomogeneous Marine Water Clouds Using MODIS‐ CloudSat Measurements, J. Geophys. Res., 124, 2174-2193, doi:10.1029/2018JD029659.
- DeSouza-Machado, S. G., et al. (2018), Single Footprint Retrievals for AIRS using a Fast TwoSlab Cloud-Representation Model and All-Sky Radiative Transfer Algorithm.
- Stamnes, S., et al. (2018), Simultaneous polarimeter retrievals of microphysical aerosol and ocean color parameters from the “MAPP” algorithm with comparison to high-spectral-resolution lidar aerosol and ocean products, Appl. Opt., 57, 2394-2413, doi:10.1364/AO.57.002394.
- Zhou, D. K., A. Larar, and Xu Liu (2018), On the relationship between land surface infrared emissivity and soil moisture, J. Appl. Remote Sens., 12, 016030, doi:10.1117/1.JRS.12.016030.
- Zhou, D. K., A. Larar, and Xu Liu (2018), Evaluation of soil moisture estimated from IASI measurements, Proc. SPIE, 10783, 107831T, doi:10.1117/12.2323196.
- Wu, W., et al. (2017), The Application of PCRTM Physical Retrieval Methodology for IASI Cloudy Scene Analysis, IEEE Trans. Geosci. Remote Sens., 55, 5042-5056, doi:10.1109/TGRS.2017.2702006.
- Burton, S., et al. (2016), Information content and sensitivity of the 3β+ 2α lidar measurement system for aerosol microphysical retrievals, Atmos. Meas. Tech., 9, 5555-5574, doi:10.5194/amt-9-5555-2016.
- Huang, X., et al. (2016), An Observationally Based Global Band-by-Band Surface Emissivity Dataset for Climate and Weather Simulations, J. Atmos. Sci., 73, 3541-3555, doi:.org/10.1175/JAS-D-15-0355.1.
- Yang, Q., et al. (2016), Vol. 24, No. 26 | 26 Dec 2016 | OPTICS EXPRESS A1514 Fast and accurate hybrid stream PCRTMSOLAR radiative transfer model for reflected solar spectrum simulation in the cloudy atmosphere, Optics Express, 24, A1514.
- Zhou, D. K., et al. (2016), First Suomi NPP Cal/Val Campaign: Intercomparison of Satellite and Aircraft Sounding Retrievals, IEEE Journal Of Selected Topics In Applied Earth Observations And Remote Sensing, 9, 4037-4046, doi:10.1109/JSTARS.2016.2516765.
- Wang, C., P. Yang, and Xu Liu (2015), A High-Spectral-Resolution Radiative Transfer Model for Simulating Multilayered Clouds and Aerosols in the Infrared Spectral Region, J. Atmos. Sci., 72, 926-942, doi:10.1175/JAS-D-14-0046.1.
- Divakarla, M., et al. (2014), The CrIMSS EDR Algorithm: Characterization, Optimization, and Validation, J. Geophys. Res., 119, 4953-4977, doi:10.1002/2013JD020438.
- Huang, X., et al. (2014), The spectral dimension of longwave feedback in the CMIP3 and CMIP5 experiments, Geophys. Res. Lett., 41, doi:10.1002/2014GL061938.
- Chen, X. H., X. L. Huang, and Xu Liu (2013), Non-negligible effects of cloud vertical overlapping assumptions on longwave spectral fingerprinting studies, J. Climate, 26, 478-494, doi:10.1002/jgrd.50562.
- Chen, X., X. Huang, and Xu Liu (2013), Non-negligible effects of cloud vertical overlapping assumptions on longwave spectral fingerprinting studies, J. Geophys. Res., 118, 7309-7320, doi:10.1002/jgrd.50562.
- Nalli, N., et al. (2013), Validation of satellite sounder environmental data records: Application to the Cross-track Infrared Microwave Sounder Suite, J. Geophys. Res., 118, 13628-13643, doi:10.1002/2013JD020436.
- Wang, C., et al. (2013), A fast radiative transfer model for visible through shortwave infrared spectral reflectances in clear and cloudy atmospheres, J. Quant. Spectrosc. Radiat. Transfer, 116, 122-131, doi:10.1016/j.jqsrt.2012.10.012.
- Wielicki, B., et al. (2013), Achieving Climate Change Absolute Accuracy in Orbit, Bull. Am. Meteorol. Soc., 94, 1519-1539, doi:10.1175/BAMS-D-12-00149.1.
- Zhou, D. K., et al. (2013), Error consistency analysis scheme for ultraspectral sounding retrieval error budget estimation, Remote Sens. Lett., 4, 219-227.
- Zhou, D. K., A. Larar, and Xu Liu (2013), MetOp-A/IASI Observed Continental Thermal IR Emissivity Variations, IEEE Journal Of Selected Topics In Applied Earth Observations And Remote Sensing, 6, 1156-1162, doi:10.1109/JSTARS.2013.2238892.
- Zhou, D. K., et al. (2012), Error Consistency Analysis Scheme for ultraspectral sounding retrieval error budget estimation, Remote Sens. Lett., 4, 219-227, doi:10.1080/2150704X.2012.720394.
- Godoy, W. F., and Xu Liu (2011), Introduction of Parallel GPGPU Acceleration Algorithms for the Solution of Radiative Transfer, Part B, Fundamentals, 59, 1-25, doi:10.1080/10407790.2010.541359.
- Kato, S., et al. (2011), Detection of Atmospheric Changes in Spatially and Temporally Averaged Infrared Spectra Observed from Space, J. Climate, 24, 6392-6407, doi:10.1175/JCLI-D-10-05005.1.
- Zhou, D. K., et al. (2011), Global Land Surface Emissivity Retrieved From Satellite Ultraspectral IR Measurements, IEEE Trans. Geosci. Remote Sens., 49, 1277-1290, doi:10.1109/TGRS.2010.2051036.
- Larar, A., et al. (2010), IASI spectral radiance validation inter-comparisons: case study assessment from the JAIVEx field campaign, Atmos. Chem. Phys., 10, 411-430, doi:10.5194/acp-10-411-2010.
- Walker, T. W., et al. (2010), Trans-Pacific transport of reactive nitrogen and ozone to Canada during spring, Atmos. Chem. Phys., 10, 8353-8372, doi:10.5194/acp-10-8353-2010.
- Smith, W., et al. (2009), Technical Note: Evolution, current capabilities, and future advance in satellite nadir viewing ultra-spectral IR sounding of the lower atmosphere, Atmos. Chem. Phys., 9, 5563-5574, doi:10.5194/acp-9-5563-2009.
- Zhou, D. K., et al. (2009), All weather IASI single field-of-view retrievals: case study – validation with JAIVEx data, Atmos. Chem. Phys., 9, 2241-2255, doi:10.5194/acp-9-2241-2009.
- Zhou, D. K., et al. (2007), Retrieval validation during the European Aqua Thermodynamic Experiment, Q. J. R. Meteorol. Soc., 133, 3-203, doi:10.1002/qj.181.
- Zhou, D. K., et al. (2007), NAST-I tropospheric CO retrieval validation during INTEX-NA and EAQUATE, Q. J. R. Meteorol. Soc., 133, 3-233, doi:10.1002/qj.130.
- Zhou, D. K., et al. (2007), Ground-based measurements with the Geosynchronous Imaging Fourier Transform Spectrometer (GIFTS) engineering demonstration unit – experiment description and first results, Journal of Applied Remote Sensing, 1, 1-14, doi:10.1117/1.2784288.
- Zhou, D. K., et al. (2007), Physically Retrieving Cloud and Thermodynamic Parameters from Ultraspectral IR Measurements, J. Atmos. Sci., 64, 969-982, doi:10.1175/JAS3877.1.
- Zhou, D. K., et al. (2005), Thermodynamic and cloud parameter retrieval using infrared spectral data, Geophys. Res. Lett., 32, L15805, doi:10.1029/2005GL023211.
- Zhou, D. K., et al. (2005), Tropospheric CO observed with the NAST-I retrieval methodology, analyses, and first results, Appl. Opt., 44, 3032-3044.