Results 11 to 20 of about 1,456,367 (121)

Daily sea ice concentration product based on brightness temperature data of FY-3D MWRI in the Arctic

Big Earth Data, 2021
A daily sea ice concentration (SIC) product in the Arctic, derived from the brightness temperature (TB) data of the Microwave Radiation Imager (MWRI) sensor aboard on the FY-3D satellite, is described in this paper.
Ying Chen, Xi Zhao, Xiaoping Pang, Qing Ji   +3 more
doaj   +2 more sources

Downscaling Snow Depth Mapping by Fusion of Microwave and Optical Remote-Sensing Data Based on Deep Learning

Remote Sensing, 2021
Accurate high spatial resolution snow depth mapping in arid and semi-arid regions is of great importance for snow disaster assessment and hydrological modeling.
Linglong Zhu, Yonghong Zhang, Jiangeng Wang, Wei Tian, Qi Liu, Guangyi Ma, Xi Kan, Ya Chu   +7 more
doaj   +2 more sources

Tropical Cyclone Rainfall Estimates from FY-3B MWRI Brightness Temperatures Using the WS Algorithm

Remote Sensing, 2018
A rainfall retrieval algorithm for tropical cyclones (TCs) using 18.7 and 36.5 GHz of vertically and horizontally polarized brightness temperatures (Tbs) from the Microwave Radiation Imager (MWRI) is presented.
Ruanyu Zhang, Zhenzhan Wang, Kyle A. Hilburn   +2 more
doaj   +2 more sources

A Simplified Coastline Inflection Method for Correcting Geolocation Errors in FengYun-3D Microwave Radiation Imager Images

Remote Sensing, 2023
Passive microwave (PMW) sensors are popularly applied to Earth observations. However, the satellite PMW radiometer data sometimes have non-negligible errors in geolocation. Coastline inflection methods (CIMs) are widely used to improve geolocation errors
Zhuoqi Chen, Jin Xie, Georg Heygster, Zhaohui Chi, Lei Yang, Shengli Wu, Fengming Hui, Xiao Cheng   +7 more
doaj   +2 more sources

Inter-Calibration of Satellite Passive Microwave Land Observations from AMSR-E and AMSR2 Using Overlapping FY3B-MWRI Sensor Measurements [PDF]

Remote Sensing, 2014
The development and continuity of consistent long-term data records from similar overlapping satellite observations is critical for global monitoring and environmental change assessments.
Jinyang Du, John S. Kimball, Jiancheng Shi, Lucas A. Jones, Shengli Wu, Ruijing Sun, Hu Yang   +6 more
doaj   +2 more sources

Climatology of Passive Microwave Brightness Temperatures in Tropical Cyclones and their Relations to Storm Intensities as Seen by FY-3B/MWRI

Remote Sensing, 2020
A new database, the tropical cyclones passive microwave brightness temperature (TCsBT) database including 6273 overpasses of 503 tropical cyclones (TC) was established from 6-year (2011−2016) Fengyun-3B (FY-3B) Microwave Radiation Imager (MWRI ...
Bo Qian, Haiyan Jiang, Fuzhong Weng, Ying Wu   +3 more
doaj   +2 more sources

Cross Validation of FY3D MWRI Passive Microwave LST With MODIS LST Under Clear-Sky Conditions

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Passive microwave (PMW) land surface temperature (LST) is widely used in climatology, agriculture, and environmental science due to its large range, all-weather capabilities, and other unique advantages. FY3D microwave radiation imager (MWRI) offers some
Yuting Gong, Huifang Li, Xiuqing Hu, Huanfeng Shen   +3 more
doaj   +2 more sources

STUDY ON THE RETRIEVAL OF SNOW DEPTH FROM FY3B/MWRI IN THE ATCTIC [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
temperatures. Given the high albedo and low thermal conductivity, snow is regarded as one of the key reasons for the amplification of the warming in polar regions. The distributions of sea ice and snow depth are essential to the whole thermal conduction
L. Li, H. Chen, L. Guan
doaj   +2 more sources

Identification and Correction for Sun Glint Contamination in Microwave Radiation Imager-Rainfall Mission Global Ocean Observations Onboard the FY-3G Satellite

Atmosphere
Microwave radiometers are vital for global ocean observations, yet they are prone to errors from radio frequency interference, sun glint, and other contamination.
Qiumeng Xue, Xuanyuan Yang, Qiang Zhang, Zhenxing Liu   +3 more
doaj   +2 more sources

Estimation of IFOV Inter-Channel Deviation for Microwave Radiation Imager Onboard FY-3G Satellite

Remote Sensing
The Microwave Radiation Imager (MWRI) onboard the FengYun satellite plays a crucial role in global change monitoring and numerical weather prediction. Estimating and correcting geolocation errors are important to retrieving accurate geophysical variables.
Pengjuan Yao, Shengli Wu, Yang Guo, Jian Shang, Kesong Dong, Weiwei Xu, Jiachen Wang   +6 more
doaj   +2 more sources