Results 11 to 20 of about 380 (188)

Geometric Calibration and Accuracy Verification of the GF-3 Satellite [PDF]

open access: yesSensors, 2017
The GF-3 satellite is the first multi-polarization synthetic aperture radar (SAR) imaging satellite in China, which operates in the C band with a resolution of 1 m.
Ruishan Zhao   +4 more
doaj   +3 more sources

Polarimetric Calibration and Quality Assessment of the GF-3 Satellite Images [PDF]

open access: yesSensors, 2018
The GaoFen-3 (GF-3) satellite is the first fully polarimetric synthetic aperture radar (SAR) satellite designed for civil use in China. The satellite operates in the C-band and has 12 imaging modes for various applications.
Yonglei Chang   +5 more
doaj   +3 more sources

Geo-Positioning Accuracy Improvement of Multi-Mode GF-3 Satellite SAR Imagery Based on Error Sources Analysis [PDF]

open access: yesSensors, 2018
The GaoFen-3 (GF-3) satellite is the only synthetic aperture radar (SAR) satellite in the High-Resolution Earth Observation System Project, which is the first C-band full-polarization SAR satellite in China.
Niangang Jiao   +4 more
doaj   +3 more sources

Multi-Mode GF-3 Satellite Image Geometric Accuracy Verification Using the RPC Model [PDF]

open access: yesSensors, 2017
The GaoFen-3 (GF-3) satellite is the first C-band multi-polarization synthetic aperture radar (SAR) imaging satellite with a resolution up to 1 m in China.
Taoyang Wang   +5 more
doaj   +3 more sources

Soil Moisture Retrieval from the Chinese GF-3 Satellite and Optical Data over Agricultural Fields [PDF]

open access: yesSensors, 2018
Timely and accurate soil moisture information is of great importance in agricultural monitoring. The Gaofen-3 (GF-3) satellite, the first C-band multi-polarization synthetic-aperture radar (SAR) satellite in China, provides valuable data sources for soil
Linlin Zhang   +6 more
doaj   +3 more sources

An Automatic and Novel SAR Image Registration Algorithm: A Case Study of the Chinese GF-3 Satellite [PDF]

open access: yesSensors, 2018
The Chinese GF-3 satellite launched in August 2016 is a Synthetic Aperture Radar (SAR) satellite that has the largest number of imaging modes in the world.
Yuming Xiang, Feng Wang, Hongjian You
doaj   +3 more sources

SAR Antenna Pattern Measurement by Internal Calibration Method for GF-3 Satellite

open access: yesInternational Journal of Antennas and Propagation, 2022
GF-3 is the first C-band multipolarization synthetic aperture radar (SAR) satellite in China. The SAR system is equipped with an active phased array antenna to electronically generate various antenna beams. The accuracy of SAR antenna patterns is of main
Jian Mi   +4 more
doaj   +2 more sources

Preliminary Exploration of Systematic Geolocation Accuracy of GF-3 SAR Satellite System

open access: yesLeida xuebao, 2017
GF-3, the first full-polarimetric Synthetic Aperture Radar (SAR) satellite of China with a resolution up to 1 m, was successfully launched in August 2016 and, after 5 months of in-orbit calibration, it was officially delivered to the users in January ...
Ding Chibiao   +3 more
doaj   +2 more sources

Combined Use of GF-3 and Landsat-8 Satellite Data for Soil Moisture Retrieval over Agricultural Areas Using Artificial Neural Network [PDF]

open access: yesAdvances in Meteorology, 2018
Soil moisture is the basic condition required for crop growth and development. Gaofen-3 (GF-3) is the first C-band synthetic-aperture radar (SAR) satellite of China, offering broad land and ocean imaging applications, including soil moisture monitoring ...
Qingyan Meng   +5 more
doaj   +2 more sources

Bankline detection of GF-3 SAR images based on shearlet [PDF]

open access: yesPeerJ Computer Science, 2021
The GF-3 satellite is China’s first self-developed active imaging C-band multi-polarization synthetic aperture radar (SAR) satellite with complete intellectual property rights, which is widely used in various fields.
Zengguo Sun   +4 more
doaj   +2 more sources

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