Results 51 to 60 of about 1,731,534 (251)
Synthetic Aperture Radar (SAR) remote sensing plays a significant role in volcano monitoring despite the measurements’ non real-time nature. The technique’s capability of imaging the spatial extent of ground motion has especially helped to shed light on ...
N. Richter, J. Froger
semanticscholar +1 more source
Study on the simulation of simultaneous full AT-POLINSAR
With the maturity of the instantaneous full-polarisation measurement, the instantaneous full-polarimetric system is becoming an important development direction of the polarimetric synthetic aperture radar (POLSAR); however, as an important research ...
Peng Zhang +5 more
doaj +1 more source
Atmospheric effects represent one of the major error sources of repeat-pass Interferometric Synthetic Aperture Radar (InSAR), and could mask actual displacements due to tectonic or volcanic deformation.
Yu Chen, Zhenhong Li, N. Penna
semanticscholar +1 more source
High Precision Antenna Characterisation for Broadband Synthetic Aperture Radar Processing [PDF]
The airborne F-SAR sensor\cite{fsar}, developed and operated by the DLR-HR institute, acquires very high resolution, fully polarimetric synthetic aperture radar (SAR) data in multiple frequency bands in addition to providing a number of ...
Bernd Gabler +5 more
core +1 more source
Molybdenum isotopes unmask slab dehydration and melting beneath the Mariana arc
A deep neural network is developed to automatically extract ground deformation from Interferometric Synthetic Aperture Radar time series. Applied to data over the North Anatolian Fault, the method can detect 2 mm deformation transients and reveals a slow
Hong-Yan Li +7 more
doaj +1 more source
Glaciological advances made with interferometric synthetic aperture radar [PDF]
AbstractSpaceborne interferometric synthetic aperture radar (InSAR) techniques for measuring ice flow velocity and topography have developed rapidly over the last decade and a half, revolutionizing the study of ice dynamics. Spaceborne interferometry has contributed to major progress in many areas of glaciological study by: providing the first ...
Ian Joughin +2 more
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The accurate prediction of landslide susceptibility relies on effectively handling landslide absence samples in machine learning (ML) models. However, existing research tends to generate these samples in feature space, posing challenges in field ...
Rui-Qi Zhang +7 more
semanticscholar +1 more source
Urban Sensing with Spaceborne Interferometric Synthetic Aperture Radar [PDF]
AbstractSynthetic aperture radar (SAR) and interferometric SAR (InSAR) are state-of-the-art radar remote sensing technologies and are very useful for urban remote sensing. The technologies have some very special characteristics compared to optical remote sensing and are especially advantageous in cloudy regions due to the ability of the microwave radar
Liang, H +4 more
openaire +2 more sources
Multipath Reflectivity Estimation in Urban Environments for Synthetic Aperture Radar Images [PDF]
Synthetic Aperture Radar (SAR) images a target region reflectivity function in the multi-dimensional spatial domain of range and cross-range. SAR synthesizes a large aperture radar in order to achieve a finer azimuth resolution than the one provided by ...
Arriba Ruiz, Imanol de +5 more
core +1 more source
Time-series interferometric synthetic aperture radar technology can monitor surface deformation with millimeter-level accuracy. To overcome the low point density associated with permanent scatterer technology, phase linking (PL) algorithms are used in ...
Feiyang Xue +4 more
doaj +1 more source

