Results 1 to 10 of about 40,312,078 (138)

Evaluating and Analyzing the Potential of the Gaofen-3 SAR Satellite for Landslide Monitoring

open access: yesRemote Sensing, 2022
Gaofen-3 is the first Chinese spaceborne C-band SAR satellite with multiple polarizations. The Gaofen-3 satellite’s data has few applications for monitoring landslides at present, and its potential for use requires further investigation. Consequently, we
Keren Dai, Saïed Pirasteh, Ningling Wen
exaly   +5 more sources

Evaluation of wave retrieval for Chinese Gaofen-3 synthetic aperture radar [PDF]

open access: yesGeo-Spatial Information Science, 2022
The goal of this study was to investigate the performance of a spectral-transformation wave retrieval algorithm and confirm the accuracy of wave retrieval from C-band Chinese Gaofen-3 (GF-3) Synthetic Aperture Radar (SAR) images.
Weizeng Shao, Yuyi Hu, Xingwei Jiang
exaly   +6 more sources

Improvement of Gaofen-3 Absolute Positioning Accuracy Based on Cross-Calibration [PDF]

open access: yesSensors, 2017
The Chinese Gaofen-3 (GF-3) mission was launched in August 2016, equipped with a full polarimetric synthetic aperture radar (SAR) sensor in the C-band, with a resolution of up to 1 m.
Ruishan Zhao, Shaoning Li, Mingjun Deng
exaly   +6 more sources

Revealing the Land Subsidence Deceleration in Beijing (China) by Gaofen-3 Time Series Interferometry

open access: yesRemote Sensing, 2023
Revealing the land subsidence in Beijing, China, induced by the massive groundwater extraction in the past three decades, is important to mitigate the hazards and protect the residences and infrastructure.
Keren Dai, Zhong Lu, Xinzhe Yuan
exaly   +5 more sources

Coastline Detection with Gaofen-3 SAR Images Using an Improved FCM Method [PDF]

open access: yesSensors, 2018
The coastline detection is one of the main applications of the Gaofen-3 satellite in the ocean field. However, the capability of Gaofen-3 SAR image in coastline detection has not yet been validated.
Yuqi Tang, Jun Hu
exaly   +7 more sources

Application and Evaluation of the Gaofen-3 Satellite on a Terrain Survey with InSAR Technology [PDF]

open access: yesApplied Sciences (Switzerland), 2020
The Gaofen-3 satellite is the first SAR satellite independently developed in China that achieves interferometric imaging and measurement, which improves upon Chinese civil SAR satellite data.
Guo Zhang, Zhenwei Chen
exaly   +5 more sources

Improvement and Assessment of Gaofen-3 Spotlight Mode 3-D Localization Accuracy

open access: yesRemote Sensing, 2023
The spotlight image acquired by the Gaofen-3 satellite has a resolution of 1 m, which has great potential for 3-D localization. However, there have been no public reports on the 3-D localization accuracy evaluation of Gaofen-3 spotlight synthetic ...
Nuo Chen   +4 more
doaj   +4 more sources

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

open access: yesApplied Sciences (Switzerland), 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 ...
Yawei Zhao, Kai Sun, Jinsong Chong
exaly   +4 more sources

Estimation of Chlorophyll-a Concentrations in Small Water Bodies: Comparison of Fused Gaofen-6 and Sentinel-2 Sensors

open access: yesRemote Sensing, 2022
Chlorophyll-a concentrations in water bodies are one of the most important environmental evaluation indicators in monitoring the water environment. Small water bodies include headwater streams, springs, ditches, flushes, small lakes, and ponds, which ...
Yue Yao, Junsheng Li, Jiarui Shi
exaly   +3 more sources

Multi-aspect SAR-GMTI and Experimental Research on Gaofen-3 SAR Modes

open access: yesLeida xuebao, 2020
Multi-aspect SAR is a new SAR mode that has two advantages, i.e., long-term observations and a large synthetic-aperture azimuth angle. Previous studies have reported that these unique advantages enable even single-channel systems to have a relatively ...
SHEN Wenjie   +4 more
doaj   +1 more source

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