Results 11 to 20 of about 3,413 (220)

High-Resolution Inversion Method for the Snow Water Equivalent Based on the GF-3 Satellite and Optimized EQeau Model [PDF]

open access: goldRemote Sensing, 2022
High-resolution snow water equivalent studies are important for obtaining a clear picture of the potential of water resources in arid areas, and SAR-based sensors can achieve meter-level snow water equivalent inversion. The advanced C-band SAR satellite Gaofen-3 (GF-3) can now achieve meter-level observations of the same area within one day and has ...
Yichen Yang   +7 more
openalex   +3 more sources

High-Precision Soil Moisture Mapping Based on Multi-Model Coupling and Background Knowledge, Over Vegetated Areas Using Chinese GF-3 and GF-1 Satellite Data [PDF]

open access: goldRemote Sensing, 2020
This paper proposes a combined approach comprising a set of methods for the high-precision mapping of soil moisture in a study area located in Jiangsu Province of China, based on the Chinese C-band synthetic aperture radar data of GF-3 and high spatial-resolution optical data of GF-1, in situ experimental datasets and background knowledge.
Leran Han   +4 more
openalex   +4 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

Dynamic Waterline Mapping of Inland Great Lakes Using Time-Series SAR Data From GF-3 and S-1A Satellites: A Case Study of DJK Reservoir, China

open access: closedIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019
Great inland freshwater lakes play an important role in regulating inland water resources, and the usage of synthetic aperture radar (SAR) images for the accurate waterline mapping is an effective technical means to study the dynamic changes of great inland lakes. In this article, the Danjiangkou (DJK) reservoir is selected as a study case, and a novel
Ning Li   +7 more
openalex   +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

China's Gaofen-3 Satellite System and Its Application and Prospect

open access: yesIEEE 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   +1 more source

Development of China’s spaceborne SAR satellite, processing strategy, and application: take Gaofen-3 series as an example

open access: yesGeo-spatial Information Science, 2022
After mastering the key technologies of manufacturing spaceborne Synthetic Aperture Radar (SAR), China’s SAR satellites have been successfully launched into space.
Guo Zhang   +9 more
doaj   +1 more source

PRELIMINARY GAOFEN-3 INSAR DEM ACCURACY ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
GF-3 satellite, the first C band and full-polarization SAR satellite of China with spatial resolution of 1 m, was successfully launched in August 2016.
Q. Chen   +4 more
doaj   +1 more source

THE FEASIBILITY EVALUATION OF LAND USE CHANGE DETECTION USING GAOFEN-3 DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
GaoFen-3 (GF-3) satellite, is the first C band and multi-polarimetric Synthetic Aperture Radar (SAR) satellite in China. In order to explore the feasibility of GF-3 satellite in remote sensing interpretation and land-use remote sensing change detection ...
G. Huang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy