Assessing the Use of GACOS Products for SBAS-InSAR Deformation Monitoring: A Case in Southern California [PDF]
Sensors, 2019 The Generic Atmospheric Correction Online Service (GACOS) products for interferometric synthetic aperture radar (InSAR) are widely used near-real-time and global-coverage atmospheric delay products which provide a new approach for the atmospheric ...
Bing Xu, Qijie Wang, Guoguang Wei
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Detecting and Analyzing the Displacement of a Small-Magnitude Earthquake Cluster in Rong County, China by the GACOS Based InSAR Technology [PDF]
Remote Sensing, 2021 A series of small-magnitude earthquakes (Mw 2.9~Mw 4.9) occurred in Rong County, Sichuan Province, China between 30 March 2018 and December 2020, which threatened the safety of local residents.
Keren Dai, Cao Junxing, Xianlin Shi
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General Survey of Large-scale Land Subsidence by GACOS-Corrected InSAR Stacking: Case Study in North China Plain [PDF]
Proceedings of the International Association of Hydrological Sciences, 2020 Satellite-based InSAR (Interferometric Synthetic Aperture Radar) provides an effective way to measure large-scale land surface motions. Currently, the atmospheric phase delay is one of the most critical issues in InSAR deformation monitoring.
Rüya Xiao, Chen Yu, Zhenhong Li
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International Journal of Applied Earth Observation and Geoinformation, 2021 The atmospheric effect represents one of the major error sources in Interferometric Synthetic Aperture Radar (InSAR), and its mitigation is found crucial for high-precision InSAR applications.
Rüya Xiao, Xiufeng He, Chen Yu
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Türkiye Uzaktan Algılama DergisiMany coastal cities around the globe have initiated construction projects in reclaimed areas with the objective of constructing airports and expanding air transportation services.
Umut Günes Sefercik
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Evaluation of InSAR Tropospheric Delay Correction Methods in the Plateau Monsoon Climate Region Considering Spatial–Temporal Variability [PDF]
Sensors, 2023 The tropospheric delay caused by the temporal and spatial variation of meteorological parameters is the main error source in interferometric synthetic aperture radar (InSAR) applications for geodesy.
Qihang Yang +3 more
doaj +2 more sources
Assessing the application of GACOS atmospheric correction for DInSAR-based mining deformation monitoring by using Sentinel-1 data in Upper Silesian Coal Basin in Poland [PDF]
Geodesy and Cartography, 2021 One of the most critical factors which determine the accuracy of deformation maps provided by Differential Synthetic Aperture Radar Interferometry (DInSAR) are atmospheric artefacts.
Kamila Pawłuszek-Filipiak +3 more
doaj +2 more sources
Successful Applications of Generic Atmospheric Correction Online Service for InSAR (GACOS) to the Reduction of Atmospheric Effects on InSAR Observations [PDF]
Journal of Geodesy and Geoinformation Science, 2021 The tremendous development of Synthetic Aperture Radar (SAR) missions in recent years facilitates the study of smaller amplitude ground deformation over greater spatial scales using longer time series.
Chen YU,Zhenhong LI,Lin BAI,Jan-Peter MULLER,Jingfa ZHANG,Qiming ZENG
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An Interferometric Synthetic Aperture Radar Tropospheric Delay Correction Method Based on a Global Navigation Satellite System and a Backpropagation Neural Network: More Suitable for Areas with Obvious Terrain Changes [PDF]
Sensors, 2023 Atmospheric delay correction remains a major challenge for interferometric synthetic aperture radar (InSAR) technology. In this paper, we first reviewed several commonly used methods for tropospheric delay correction in InSAR.
Liangcai Qiu +5 more
doaj +2 more sources
Incorporating Power-Law Model and ERA-5 Data for InSAR Tropospheric Delay Correction Analysis [PDF]
SensorsInSAR technology effectively monitors urban subsidence and evaluates the stability of infrastructure across extensive regions. Atmospheric tropospheric delay constitutes a significant source of error that adversely impacts the accuracy of InSAR ...
Dongxu Huang +4 more
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