RETRIEVALS

作品数：42被引量：89H指数：5
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Retrieval of Ozone Profiles Using a Weighted Multiplicative Algebraic Reconstruction Technique from SCIAMACHY Limb Scattering Observations
《Journal of Earth Science》2025年第1期314-326,共13页Fang Zhu Fuqi Si Ke Dou Kai Zhan Haijin Zhou Yuhan Luo 
supported by the National Science Foundations of China(No.61905256);the National Key Research and Development Program of China(No.2019YFC0214702);the Youth Innovation Promotion Association of Chinese Academy of Sciences(No.2020439)。
This study describes the use of the weighted multiplicative algebraic reconstruction technique(WMART)to obtain vertical ozone profiles from limb observations performed by the scanning imaging absorption spectrometer f...
关键词：RETRIEVALS OZONE profiles WMART SCIAMACHY LIMB 
Global Terrestrial Ecosystem Carbon Flux Inferred from TanSat XCO_(2)Retrievals被引量：3
《Journal of Remote Sensing》2022年第1期299-310,共12页Hengmao Wang Fei Jiang Yi Liu Dongxu Yang Mousong Wu Wei He Jun Wang Jing Wang Weimin Ju Jing MChen 
This work is supported by the National Key R&D Program of China(Grant Nos.2016YFA0600204 and SQ2019YFE013078);the National Natural Science Foundation of China(Grant Nos.41807434 and 41907378);the Key Research Program of the Chinese Academy of Sciences(ZDRW-ZS-2019-1);We acknowledge all atmospheric data providers to obspack_co2_1_GLOBALVIEWplus_v6.0_2020-09-11.The TCCON data were obtained from the TCCON Data Archive hosted by CaltechDATA at https://tccondata.org.The CarbonTracker CT2019 results are provided by NOAA ESRL,Boulder,Colorado,USA,from the website at http://carbontracker.noaa.gov;We are also grateful to the High-Performance Computing Center(HPCC)of Nanjing University for doing the numerical calculations in this paper on its blade cluster system;The TanSat data product service is provided by IRCSD and CASA(131211KYSB20180002).
TanSat is China’s first greenhouse gases observing satellite.In recent years,substantial progresses have been achieved on retrieving column-averaged CO_(2)dry air mole fraction(XCO_(2)).However,relatively few attempt...
关键词：ESTIMATES REMOVE attributed 
Decadal Methane Emission Trend Inferred from Proxy GOSAT XCH4 Retrievals:Impacts of Transport Model Spatial Resolution被引量：2
《Advances in Atmospheric Sciences》2022年第8期1343-1359,共17页Sihong ZHU Liang FENG Yi LIU Jing WANG Dongxu YANG 
supported by the National Key R&D Plan of China(Grant No.SQ2019YFE013078);the Key Research Program of the Chinese Academy of Sciences(Grant No.ZDRW-ZS-2019-1);the National Key R&D Program of China(Grant No.2017YFB0504000)。
In recent studies,proxy XCH_(4)retrievals from the Japanese Greenhouse gases Observing SATellite(GOSAT)have been used to constrain top-down estimation of CH_(4)emissions.Still,the resulting interannual variations ofte...
关键词：methane emissions long-term trend horizontal resolution 
Water Vapor Retrievals from Near-infrared Channels of the Advanced Medium Resolution Spectral Imager Instrument onboard the Fengyun-3D Satellite被引量：2
《Advances in Atmospheric Sciences》2021年第8期1351-1366,共16页Ling WANG Xiuqing HU Na XU Lin CHEN 
This research was funded by the National Key R&D Program of China(Grant Nos.2018YFB 0504900,2018YFB0504901,and 2018YFB0504802);the National Natural Science Foundation of China(Grant Nos.41871249 and 41675036).
Water vapor plays a key role in weather, climate and environmental research on local and global scales. Knowledge about atmospheric water vapor and its spatiotemporal variability is essential for climate and weather r...
关键词：precipitable water vapor FY-3D MERSI GPS 
Rainfall Algorithms Using Oceanic Satellite Observations from MWHS-2
《Advances in Atmospheric Sciences》2021年第8期1367-1378,共12页Ruiyao CHEN Ralf BENNARTZ 
This work was supported by a NASA grant(Grant No.NNX17AJ09G)to Vanderbilt University.
This paper describes three algorithms for retrieving precipitation over oceans from brightness temperatures (TBs) of the Micro-Wave Humidity Sounder-2 (MHWS-2) onboard Fengyun-3C (FY-3C). For algorithm development, sc...
关键词：rainfall retrievals 118 GHz FY-3C MWHS-2 multilinear regression k-d tree 
The Preliminary Discussion of the Potential of GNSS-IR Technology for Terrain Retrievals被引量：7
《Journal of Geodesy and Geoinformation Science》2021年第2期79-88,共10页Xiaolei WANG Xiufeng HE Qin ZHANG Zijin NIU 
National Natural Science Foundation of China(Nos.42004018,41830110);Natural Science Foundation of Jiangsu Province(No.BK20190496);Fundamental Research Funds for the Central Universities(No.B200202015)。
The expansion of research and applications of Global Navigation Satellite Systems(GNSS)has revealed the information of reflecting surface in inherent multipath errors.GNSS signals,usually used to measure position,have...
关键词：GNSS-IR terrain retrieval signal-to-noise ratio reflector height 
Assimilation of ASCAT Sea Surface Wind Retrievals with Correlated Observation Errors
《Journal of Meteorological Research》2021年第3期478-489,共12页Boheng DUAN Weimin ZHANG Xiaofeng YANG Mengbin ZHU 
Supported by the National Natural Science Foundation of China(41675097 and 41375113);Key Research and Development Program of Hainan Province(ZDYF2017167)。
Data assimilation systems usually assume that the observation errors of wind components, i.e., u(the longitudinal component) and v(the latitudinal component), are uncorrelated. However, since wind components are deriv...
关键词：data assimilation Advanced Scatterometer(ASCAT) wind components correlated observation error 
Retrievals of Arctic sea ice melt pond depth and underlying ice thickness using optical data
《Advances in Polar Science》2021年第2期105-117,共13页ZHANG Hang YU Miao LU Peng ZHOU Jiaru LI Zhijun 
the National Key R&D Program of China(Grant no.2018YFA0605901);the National Natural Science Foundation of China(Grant nos.41922045,41676187).
Melt pond is a distinctive characteristic of the summer Arctic,which affects energy balance in the Arctic system.The Delta-Eddington model(BL)and Two-strEam rAdiative transfer model(TEA)are employed to retrieving pond...
关键词：Arctic melt pond sea ice remote sensing ALBEDO 
Comparison of Liquid Water Content Retrievals for Airborne Millimeter-Wave Radar with Different Particle Parameter Schemes
《Journal of Tropical Meteorology》2020年第2期188-198,共11页CUI Xin-dong YAO Zhi-gang ZHAO Zeng-liang WANG Min-wei FAN Chun-hui SU Tao 
National Natural Science Foundation of China(41575031,41175089);China Postdoctoral Science Foundation(2015M580124);Key Laboratory of Geo-Information Engineering(S18701)
In the application of the physical iterative method to retrieve millimeter-wave radar liquid water content(LWC)and liquid water path(LWP),particle parameter scheme is the main factor affecting retrieval performance.In...
关键词：millimeter-wave radar physical iterative method particle parameter scheme liquid water content liquid water path 
Evaluation of Cloud Top Height Retrievals from China’s Next-Generation Geostationary Meteorological Satellite FY-4A被引量：12
《Journal of Meteorological Research》2019年第3期553-562,共10页Zhonghui TAN Shuo MA Xianbin ZHAO Wei YAN Wen LU 
Supported by the National Natural Science Foundation of China(41705007 and 41575028)
To evaluate the validity of cloud top height (CTH) retrievals from FY-4A, the first of China's next-generation geostationary meteorological satellite series, the retrievals are compared to those from Himawari-8, Cloud...
关键词：FY-4A Himawari-8 CLOUDSAT Cloud-Aerosol Lidar and Infrared PATHFINDER Satellite Observations (CALIPSO) MODERATE Resolution Imaging SPECTRORADIOMETER (MODIS) cloud top height (CTH) 
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