Results 1 to 10 of about 2,182 (157)

Evaluation of Chinese Quad-polarization Gaofen-3 SAR Wave Mode Data for Significant Wave Height Retrieval [PDF]

open access: yesCanadian Journal of Remote Sensing, 2018
Our work describes the accuracy of Chinese quad-polarization Gaofen-3 (GF-3) synthetic aperture radar (SAR) wave mode data for wave retrieval and provides guidance for the operational applications of GF-3 SAR.
Shuai Zhu   +8 more
doaj   +4 more sources

Measuring Ocean Surface Current in the Kuroshio Region Using Gaofen-3 SAR Data [PDF]

open access: yesApplied Sciences, 2021
The Kuroshio is the strongest warm current in the western North Pacific, which plays a crucial role in climate and human activities. In terms of this, the accurate acquisition of ocean surface current velocity and direction in the Kuroshio region is of ...
Yan Li   +4 more
doaj   +2 more sources

Deep Learning Based Sea Ice Classification with Gaofen-3 Fully Polarimetric SAR Data [PDF]

open access: yesRemote Sensing, 2021
In this paper, the performance of C-band synthetic aperture radar (SAR) Gaofen-3 (GF-3) quad-polarization Stripmap (QPS) data is assessed for classifying late spring and summer sea ice types.
Tianyu Zhang   +6 more
doaj   +2 more sources

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   +3 more sources

Retrieval of Sea Surface Wind Speeds from Gaofen-3 Full Polarimetric Data

open access: yesRemote Sensing, 2019
In this paper, the sea surface wind speed (SSWS) retrieval from Gaofen-3 (GF-3) quad-polarization stripmap (QPS) data in vertical-vertical (VV), horizontal-horizontal (HH), and vertical-horizontal (VH) polarizations is investigated in detail based on ...
Tianyu Zhang   +4 more
doaj   +2 more sources

The Glacier Inventory Dataset of the Qilian Mountains for the Period 2018–2019 [PDF]

open access: yesScientific Data
The 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

NESZ effects on wind retrievals from Gaofen-3 SAR wave mode data

open access: yesFrontiers in Earth Science
This study analyzes the effects of noise equivalent sigma zero (NESZ) on wind retrieval accuracy based on the estimated NESZ and wind retrievals from Gaofen-3 (GF3) synthetic aperture radar (SAR) wave mode data. The NESZ was estimated from the normalized
Lin Ren   +11 more
doaj   +2 more sources

High-resolution High-dimensional Imaging of Urban Building Based on GaoFen-3 SAR Data

open access: yesLeida xuebao, 2022
Conventional Synthetic Aperture Radar (SAR) can only obtain two-dimensional (2-D) azimuth-range images without accurately reflecting the three-Dimensional (3-D) scattering structure information of the targets. However, SAR Tomography (TomoSAR) is a multi-
Hui BI   +5 more
doaj   +2 more sources

Adaptive Unscented Kalman Filter Phase Unwrapping Method and Its Application on Gaofen-3 Interferometric SAR Data [PDF]

open access: yesSensors, 2018
Phase unwrapping (PU) is a key step in the reconstruction of digital elevation models (DEMs) and the monitoring of surface deformation from interferometric synthetic aperture radar (SAR, InSAR) data.
Yandong Gao   +5 more
doaj   +3 more sources

Validating GEV Model for Reflection Symmetry-Based Ocean Ship Detection with Gaofen-3 Dual-Polarimetric Data [PDF]

open access: yesRemote Sensing, 2020
The spaceborne synthetic aperture radar (SAR) is quite powerful in worldwide ocean observation, especially for ship monitoring, as a hot topic in ocean surveillance. The launched Gaofen-3 (GF3) satellite of China can provide C-band and multi-polarization
Rui Guo   +4 more
doaj   +2 more sources

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