Results 51 to 60 of about 145,077 (107)

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

, 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

Technology for Position Correction of Satellite Precipitation and Contributions to Error Reduction-A Case of the '720' Rainstorm in Henan, China. [PDF]

Sensors (Basel), 2022
Tian W, Cao X, Peng K.
europepmc   +1 more source

Scale Analysis of Typhoon In-Fa (2021) Based on FY-4A Geostationary Interferometric Infrared Sounder (GIIRS) Observed and All-Sky-Simulated Brightness Temperature

, 2023
Based on the Final Operational Global Analysis (FNL) data from the National Centers for Environmental Prediction and the ERA5 reanalysis data from the European Centre for Medium-Range Weather Forecasts, the all-sky brightness temperatures of the ...
Liwen Wang, Zeyi Niu, Prashant Kumar
core   +1 more source

Error Model for the Assimilation of All-Sky FY-4A/AGRI Infrared Radiance Observations

The Advanced Geostationary Radiation Imager (AGRI) carried by the FengYun-4A (FY-4A) satellite enables the continuous observation of local weather. However, FY-4A/AGRI infrared satellite observations are strongly influenced by clouds, which complicates ...
Dongchuan Pu, Yali Wu
core   +1 more source

Analysis of Dust Detection Algorithms Based on FY-4A Satellite Data

, 2023
Dust detection is essential for environmental protection, climate change assessment, and human health issues. Based on the Fengyun-4A (FY-4A)/Advance Geostationary Radiation Imager (AGRI) images, this paper aimed to examine the performances of two ...
Zixian Feng, Yang, Chen, Yang, Lu, He, Xingwei, Lu Yang, Yahui Che, Lu She, Chen Yang, She, Lu, Che, Yahui, Feng, Zixian, Xingwei He   +11 more
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Assessment of the Applicability and Calibration Methods of FY-4A Satellite Surface Solar Radiation Products in Henan Province

Based on the hourly data of total irradiance observed by 26 ground radiation stations in Henan Province， the paper verified and analyzed the applicability of FY-4A inverted total irradiance products in Henan Province， and The Probability Density Function
Lu WEI, Baisheng MA, Yiyin LI, Shan FENG, Xuan YANG, Ruizao SUN   +5 more
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Classification and identification of FY-4A convective initiation products in summer on the Qinghai-Tibet Plateau [PDF]

This study aims to understand and enhance the indicative significance of convective initiation (CI) products from Fengyun-4A (FY-4A) satellite for summer precipitation over the Qinghai-Tibet Plateau. Using the convective initiation (CI) products of FY-4A
Lina ZHANG, Shuang YAO, Xiaofei JIANG, Xin ZHANG   +3 more
core   +1 more source

High-Resolution Mapping of Ground-Level PM_2.5 in China Using FY-4A and FY-4B TOA Reflectance With Seamless Coverage [PDF]

Fine particulate matter (PM2.5) is a key air pollutant that significantly impacts ambient air quality and public health. High-resolution, full-coverage PM2.5 datasets are essential for effective air quality monitoring and management.
Taixin Zhang, Caixiang Hua, Chaosheng Zhang, Li Zhang, Zhang, Chaosheng, Zhang, Taixin, Hua, Caixiang, Zhang, Li   +7 more
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Seasonal Variation in Total Cloud Cover and Cloud Type Characteristics in Xinjiang, China Based on FY-4A

In order to deepen the knowledge of the seasonal variation in total cloud cover (TCC) in Xinjiang, China (XJ), a typical arid region, and to broaden the understanding of the seasonal variation in cloud type (CLT) in the region, we used TCC and CLT ...
Jiangang Li, Yufei Jiang, Yushu Zhou, Zepeng Tong, Xinyu Lu, Abuduwaili Abulikemu, Yong Zeng, Lianmei Yang   +7 more
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Evaluation and Adjustment of Precipitable Water Vapor Products from FY-4A Using Radiosonde and GNSS Data from China

The geostationary meteorological satellite Fengyun-4A (FY-4A) has rapidly advanced, generating abundant high spatiotemporal resolution atmospheric precipitable water vapor (PWV) products.
Lilong Liu, Shaofeng Xie, Yifei Yang, Xiangping Chen, Liangke Huang, Changzeng Tang, Wen Liu, Congcong Ling   +7 more
core   +1 more source