Results 21 to 30 of about 103,546 (246)

Medium-Energy Proton Detector Onboard the FY-4B Satellite

Aerospace, 2023
This work introduces the instrument design of the medium-energy proton detector (MEPD, detection range: 30 keV–5 MeV) mounted on the Chinese Fengyun-4B (FY-4B) satellite. Compared to a similar detector on the Fengyun-3E (FY-3E) satellite, this instrument
Huanxin Zhang, Shenyi Zhang, Guohong Shen, Xin Zhang, Weiguo Zong, Jianguang Guo, Anqin Chen, Liguo Zhang, Ruyi Zhang   +8 more
doaj   +2 more sources

Evaluations of Microwave Sounding Instruments Onboard FY-3F Satellites for Tropical Cyclone Monitoring

Remote Sensing
Fengyun-3F (FY-3F) satellite was launched in 2023 with a MicroWave Temperature Sounder (MWTS) and a MicroWave Humidity Sounder (MWHS) onboard. This study evaluates the in-orbit performances of these two instruments and compares them with similar ...
Zhe Wang, Fuzhong Weng, Yang Han, Hao Hu, Jun Yang   +4 more
doaj   +2 more sources

LAGRS-Soil: A Full-Polarization GNSS-Reflectometry Model for Bare Soil Applications in FY-3E GNOS-R Payload

Remote Sensing, 2023
The Land Surface GNSS Reflection Simulator (LAGRS)-Soil model represents a significant advancement in soil moisture detection with the aid of Global Navigation Satellite System (GNSS) Occultation Sounder-Reflectometry (GNOS-R) technology, which is one ...
Xuerui Wu, Xinqiu Ouyang, Junming Xia, Zhe Yan, Fang Wang   +4 more
doaj   +2 more sources

Direct Assimilation of Chinese FY-3E Microwave Temperature Sounder-3 Radiances in the CMA-GFS: An Initial Study

Remote Sensing, 2022
FengYun-3E (FY-3E), the fifth satellite in China’s second-generation polar-orbiting satellite FY-3 series, was launched on 5 July 2021. FY-3E carries a third-generation microwave temperature sounder (MWTS-3).
Juan Li, Xiaoli Qian, Zhengkun Qin, Guiqing Liu   +3 more
doaj   +2 more sources

Design and Development of Medium Energy Proton Detector Onboard FY-3E Satellite

Aerospace, 2023
This article introduces the instrument design of the medium energy proton detector (energy range: 30 keV–5 MeV) mounted on the FY-3E satellite. Through the design and optimization of the sensor signal processing circuit, the anti-electromagnetic interference ability of the medium energy particle detector is greatly enhanced.
Huanxin Zhang, Xiaoxin Zhang, Jinhua Wang, Cong Huang, Jiawei Li, Weiguo Zong, Guohong Shen, Shenyi Zhang, Yong Yang, Pengfei Zhang   +9 more
openaire   +3 more sources

Assessment of FY-3E GNOS II Radio Occultation Data Using an Improved Three-Cornered Hat Method

Remote Sensing
The spatial–temporal sampling errors arising from the differences in geographical locations and measurement times between co-located Global Navigation Satellite System (GNSS) radio occultation (RO) and radiosonde (RS) data represent systematic errors in ...
Jiahui Liang, Congliang Liu, Xi Wang, Xiangguang Meng, Yueqiang Sun, Mi Liao, Xiuqing Hu, Wenqiang Lu, Jinsong Wang, Peng Zhang, Guanglin Yang, Na Xu, Weihua Bai, Qifei Du, Peng Hu, Guangyuan Tan, Xianyi Wang, Junming Xia, Feixiong Huang, Cong Yin, Yuerong Cai, Peixian Li   +21 more
doaj   +2 more sources

Assessing FY-3E HIRAS-II Radiance Accuracy Using AHI and MERSI-LL

Remote Sensing, 2022
The FY-3E/HIRAS-II (Hyperspectral Infrared Atmospheric Sounder-II), as an infrared hyperspectral instrument onboard the world’s first early morning polar-orbiting satellite, plays a major role in improving the accuracy and timeliness of global numerical weather predictions.
Hongtao Chen, Li Guan
openaire   +4 more sources

Plasma Analyzer for the Chinese FY-3E Satellite: In-Orbit Performance and Ground Calibration

Atmosphere, 2023
The plasma analyzer (PMA) on the Fengyun-3E (FY-3E) meteorological satellite series is a critical sensor of the space environment monitoring package that is capable of the comprehensive in situ detection of the thermal plasma environment and surface discharge effects.
Xinyue Wang, Xiaoxin Zhang, Jinhua Wang, Cong Huang, Jiawei Li, Aibing Zhang, Linggao Kong, Dan Du, Yong Yang, Pengfei Zhang, Bin Su, Bin Liu, Zheng Tian   +12 more
openaire   +3 more sources

Sensitivity Study of Multiconstellation GNSS-R to Soil Moisture and Surface Roughness Using FY-3E GNOS-II Data [PDF]

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The potential of spaceborne global navigation satellite system reflectometry (GNSS-R) to retrieve a variety of geophysical parameters has already been demonstrated in numerous studies.
Zhongmin Ma, Adriano Camps, Hyuk Park, Shuangcheng Zhang, Xiaojun Li, Jean-Pierre Wigneron   +5 more
doaj   +2 more sources

Evaluation and deep learning-based calibration of nearshore sea surface wind speeds from FY-3E GNOS-II and Tianmu-1 missions

Geo-spatial Information Science
This study evaluates and calibrates wind products derived from Global Navigation Satellite System Reflectometry (GNSS-R) using data from the FengYun-3E (FY-3E) global navigation satellite system occultation sounder II (GNOS-II) and Tianmu-1 missions. The
Xinhai Han, Xiaohui Li, Jingsong Yang, Wei Tao, Guoqi Han, Jiuke Wang, Yiqi Wang, Qinghua Bao, Lin Chen, Weiqiang Li   +9 more
doaj   +2 more sources