Results 71 to 80 of about 938 (164)
Ionospheric Phase Compensation for InSAR Measurements Based on the Faraday Rotation Inversion Method
The ionospheric error can significantly affect the synthetic aperture radar (SAR) signals, particularly in the case of L band and lower frequency SAR systems. The ionospheric distortions are mixed with terrain and ground deformation signals, lowering the
Bing Li +7 more
doaj +1 more source
Abstract. In dry southwestern South Tyrol, Italy, rock glaciers are dominant landforms of the high-mountain cryosphere. Their spatial distribution and degree of activity hold critical information on the current state of discontinuous permafrost and consequently on the response potential to climate warming.
Aldo Bertone +5 more
openaire +4 more sources
Abstract A limitation in our understanding of the geodynamics of orogenies is the difficulty in resolving the spatial variations in long‐term processes such as exhumation of the crust. Although geodesy can record ground motions to millimeter‐scale precision at high spatial and temporal resolutions, these observations only cover a small fraction of the ...
Jack D. McGrath +5 more
wiley +1 more source
GNSS and InSAR Integration for 3‐D Crustal Deformation in California and Western Nevada
Abstract The regions of California and Nevada are shaped by dynamic tectonic and hydrologic processes that drive significant crustal deformation. In this study we use the method of Shen and Liu (2020), https://doi.org/10.1029/2019ea001036 to integrate Global Navigation Satellite System (GNSS) and Interferometric Synthetic Aperture Radar (InSAR ...
Z.‐K. Shen, Z. Liu
wiley +1 more source
In recent years, synthetic aperture radar (SAR) interferometry (InSAR) has emerged as a valuable tool for measuring water level change (WLC) to study hydrodynamic processes in coastal wetlands. However, the highly dynamic wet atmosphere conditions common
Saoussen Belhadj‐aissa +4 more
doaj +1 more source
A Review of Ten-Year Advances of Multi-Baseline SAR Interferometry Using TerraSAR-X Data
Since its launch in 2007, TerraSAR-X has continuously provided spaceborne synthetic aperture radar (SAR) images of our planet with unprecedented spatial resolution, geodetic, and geometric accuracy.
Xiao Xiang Zhu +3 more
doaj +1 more source
An inventory of landslides with an indication of the state of activity is necessary in order to establish hazard maps. We combine interpretation of aerial photographs and information on surface displacement from satellite Synthetic Aperture Radar (SAR ...
Christian Ambrosi +2 more
doaj +1 more source
Synthetic Aperture RADAR Interferometry (InSAR) provides a unique tool for the quantitative measurement of the Earth’s surface deformations induced by a variety of natural (such as volcanic eruptions, landslides and earthquakes) and anthropogenic (e.g ...
Antonio Pepe, Fabiana Calò
doaj +1 more source
Surface Deformation Monitoring in Coal Mine Area Based on PSI
It is difficult to get robust deformation results using conventional differential interferometric synthetic aperture radar (D-InSAR) method, due to the limitation of the phase measurement error, baseline error, and atmospheric delay in synthetic aperture
Changjun Huang, Hongmei Xia, Jiyuan Hu
doaj +1 more source

