Results 41 to 50 of about 138,786 (104)

The Influence of FY-4A High-Frequency LST Data on Data Assimilation in a Climate Model

open access: yes, 2022
Based on the Beijing Climate Center’s land surface model BCC_AVIM2.0, an ensemble Kalman filter (EnKF) algorithm is developed to assimilate the land surface temperature (LST) product of the first satellite of Fengyun-4 series meteorological ...
Liang Zhao   +7 more
core   +1 more source

Evaluation and Analysis of Next-Generation FY-4A LPW Products over Various Climatic Regions in China [PDF]

open access: yes
Atmospheric water vapor, a significant constituent of the atmosphere, affects the energy balance between Earth’s atmosphere and space, and its changes play a crucial role in the greenhouse effect.
Shehaj, Endrit; orcid:   +5 more
core   +2 more sources

FY-4A GIIRS targeted observations for Typhoon Maria(2018) with high temporal resolution of 15 minutes

open access: yes, 2021
The FY-4A GIIRS targeted observing for Typhoon Maria(2018) with 15 minutes temporal resolution in the 36 hours period, 00z 10 July – 12Z 11 July ...
Yin, Ruoying, Wei Han
core   +1 more source

Deviation Correction Scheme of FY-4A SSI Product in the Position of Sparse Radiation Observations

open access: yes, 2022
As the basis of the forecasting of solar radiation and power generation, the quality of observed radiation data has gradually become the key problem that restricts the forecasts’ level.FY-4A SSI product are tried to apply in order to effectively solve ...
Hu YE, Yanbo SHEN, Zhong LI, Lina XU
core   +1 more source

Optimization of the Local Split-Window Algorithm for FY-4A Land Surface Temperature Retrieval

open access: yes, 2019
FY-4A is a second generation of geostationary orbiting meteorological satellite, and the successful launch of FY-4A satellite provides a new opportunity to obtain diurnal variation of land surface temperature (LST).
Hongchao Zuo   +3 more
core   +1 more source

Improving Forecast of Severe Oceanic Mesoscale Convective Systems Using FY-4A Lightning Data Assimilation with WRF-FDDA

open access: yes, 2022
The Fengyun-4A (FY-4A) geostationary satellite carries the Lightning Mapping Imager that measures total lightning rate of convective systems from space at high spatial and temporal resolutions.
Hao Sun   +7 more
core   +1 more source

ELITE surface longwave upward radiaiton: FY-4A/AGRI hourly 4km all-sky SLUR (2019.04-06)

open access: yes, 2023
The Essential thermaL Infrared remoTe sEnsing (ELITE) product suite currently has four types of products, including land surface temperature (LST: clear-sky and all-sky), emissivity (NBE: narrowband emissivity; BBE: broadband emissivity; and spectral ...
Qi, Zeng, Hao, Sun, Jie, Cheng
core   +1 more source

ELITE surface longwave upward radiaiton: FY-4A/AGRI hourly 4km all-sky SLUR (2019.07-09)

open access: yes, 2023
The Essential thermaL Infrared remoTe sEnsing (ELITE) product suite currently has four types of products, including land surface temperature (LST: clear-sky and all-sky), emissivity (NBE: narrowband emissivity; BBE: broadband emissivity; and spectral ...
Qi, Zeng, Hao, Sun, Jie, Cheng
core   +1 more source

Multiobjective process controllability analysis [PDF]

open access: yes, 2004
A new approach for process controllability analysis by using multiobjective optimisation techniques is proposed. Within the approach, a set of performance specifications, such as minimum control error and input effort with closed-loop pole placement are ...
Yang, Zhijia, Cao, Yi
core   +1 more source

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