Results 31 to 40 of about 13,257,208 (171)
SAHARA: A Simplified AtmospHeric Correction AlgoRithm for Chinese gAofen Data: 1. Aerosol Algorithm [PDF]
Remote Sensing, 2017 The recently launched Chinese GaoFen-4 (GF4) satellite provides valuable information to obtain geophysical parameters describing conditions in the atmosphere and at the Earth’s surface. The surface reflectance is an important parameter for the estimation
Lu She, Linlu Mei, Yong Xue
exaly +2 more sources
China's Gaofen-3 Satellite System and Its Application and Prospect [PDF]
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021 The Gaofen-3 (GF-3) satellite is China's first civilian quad-polarized C-band imaging microwave satellite that can provide high-resolution marine and land observations. Also, it is China's first low Earth orbit remote sensing satellite with
Liangbo Zhao +6 more
doaj +2 more sources
Development of Wind Speed Retrieval from Cross-Polarization Chinese Gaofen-3 Synthetic Aperture Radar in Typhoons [PDF]
Sensors, 2018 The purpose of our work is to determine the feasibility and effectiveness of retrieving sea surface wind speeds from C-band cross-polarization (herein vertical-horizontal, VH) Chinese Gaofen-3 (GF-3) SAR images in typhoons.
Weizeng Shao +5 more
doaj +2 more sources
Remote Sensing, 2023 In order to investigate the impact of utilizing multiple pieces of polarization information on the performance of significant wave height (SWH) estimation from Gaofen-3 SAR data, the extreme gradient boosting (XGBoost) models were developed, validated ...
Qiushuang Yan +3 more
doaj +2 more sources
The Glacier Inventory Dataset of the Qilian Mountains for the Period 2018–2019 [PDF]
Scientific DataThe Qilian Mountains are located in the arid region of northwestern China and represent a vital ecological functional zone in this area. Glaciers in the Qilian Mountains, as the primary source of freshwater, play a crucial role in regulating the regional
Xiang Qin +4 more
doaj +2 more sources
Automatic Ship Detection Based on RetinaNet Using Multi-Resolution Gaofen-3 Imagery
Remote Sensing, 2019 Independent of daylight and weather conditions, synthetic aperture radar (SAR) imagery is widely applied to detect ships in marine surveillance. The shapes of ships are multi-scale in SAR imagery due to multi-resolution imaging modes and their various ...
Yuanyuan Wang, Chao Wang, Hong Zhang
exaly +2 more sources
An Improved Descalloping Method Combined With Imaging Parameters for GaoFen-3 ScanSAR [PDF]
Remote Sensing, 2020 Due to the specific working mechanism of alternately transmitting and receiving signals between multiple adjacent swaths, scanning synthetic aperture radar (ScanSAR) will cause periodical wavelike modulation of the intensity image along azimuth direction,
Lihua Zhong +3 more
doaj +2 more sources
Pattern performance of active phased array antenna for Gaofen-3 satellite
Alexandria Engineering Journal, 2022 The phased array antenna is one of the critical components of the space-borne SAR system and plays a key role in the quality of images. This paper focuses on the design of active phased array antenna for Gaofen-3 satellite, including its architecture ...
Fuguo Zhu +4 more
doaj +2 more sources
GaoFen-3 Mission for InSAR Time Series Analysis: A Quantitative Evaluation
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingGaoFen-3 (GF-3) is China's first civilian high-resolution synthetic aperture radar (SAR) satellite mission. Since its launch in 2016, GF-3 has achieved remarkable success in various SAR application fields.
Yuxiao Qin +7 more
doaj +2 more sources
Remote Sensing, 2018 Gaofen-3 (GF-3), the first Chinese civil C-band synthetic aperture radar (SAR), was successfully launched by the China Academy of Space Technology on 10 August 2016.
He Wang +6 more
doaj +2 more sources