Results 21 to 30 of about 2,514 (165)

Digital elevation models of TanDEM-X mission [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2015
Started in 2010 TanDEM-X mission (TerraSAR-X add-on for Digital Elevation Measurement) is the first spaceborne radar interferometer mission that acquires interferometric data in bistatic InSAR stripmap mode with two spacecrafts TerraSAR-X (TSTSX) and ...
Małgorzata Woroszkiewicz
doaj   +1 more source

Land Subsidence Monitoring Method in Regions of Variable Radar Reflection Characteristics by Integrating PS-InSAR and SBAS-InSAR Techniques

open access: yesRemote Sensing, 2022
In the InSAR solution, the uneven distribution of permanent scatterer candidates (PSCs) or slowly decoherent filtering phase (SDFP) pixel density in a region of variable radar reflection feature can cause local low accuracy in single interferometry. PSCs
Peng Zhang   +3 more
doaj   +1 more source

Combining Satellite InSAR, Slope Units and Finite Element Modeling for Stability Analysis in Mining Waste Disposal Areas

open access: yesRemote Sensing, 2021
Slope failures pose a substantial threat to mining activity due to their destructive potential and high probability of occurrence on steep slopes close to limit equilibrium conditions, which are often found both in open pits and in waste and tailing ...
Juan López-Vinielles   +10 more
doaj   +1 more source

Sea surface height measuring using InSAR altimeter

open access: yesGeodesy and Geodynamics, 2017
Satellite altimetry has been widely used in measuring ocean topography from space. The conventional altimeter system is the nadir radar altimeter system which has the limitations of one-dimensional measurement and is unable to get both high temporal and ...
Xiaohong Sui   +4 more
doaj   +1 more source

A New Single-Pass SAR Interferometry Technique with a Single-Antenna for Terrain Height Measurements

open access: yesRemote Sensing, 2019
One of the prospective research topics in radar remote sensing technology is the methodology for designing an optimal radar system for high-precision two-dimensional and three-dimensional image acquisition of the Earth’s surface with minimal ...
Min-Ho Ka   +3 more
doaj   +1 more source

Ku Band Terrestrial Radar Observations by Means of Circular Polarized Antennas

open access: yesRemote Sensing, 2019
This paper reports some experimental results obtained by means of a commercial apparatus used by many researchers and users, where a pair of novel and specifically developed circular polarized antennas, designed to operate with Ku band-terrestrial radar ...
Guido Luzi, Niccolò Dematteis
doaj   +1 more source

Deformation Detection in Cyclic Landslides Prior to Their Reactivation Using Two-Pass Satellite Interferometry

open access: yesApplied Sciences, 2021
Landslides are widespread geological features in Italy’s Northern Apennines, with slow-moving earthflows among the most common types. They develop in fine-grained rocks and are subject to periodic rainfall-induced reactivations alternating to phases of ...
Pierpaolo Ciuffi   +4 more
doaj   +1 more source

Efficient Approach for Atmospheric Phase Screen Mitigation in Time Series of Terrestrial Radar Interferometry Data Applied to Measure Glacier Velocity

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The accuracy of surface displacements measured by differential radar interferometry is significantly degraded by the atmospheric phase screen (APS). This article presents a practical and efficient approach for APS mitigation based on the coherent pixels ...
Yuta Izumi   +4 more
doaj   +1 more source

Web-based interactive visualization of PS-InSAR point clouds for education and training [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
In radar remote sensing education and training, only few people have a good knowledge of radar remote sensing and geology, which would be necessary fully analyse the surface motions estimated by persistent scatterer interferometry.
D. Liang   +4 more
doaj   +1 more source

Polarimetric optimisation in radar interferometry

open access: yesElectronics Letters, 1997
A general formulation for vector wave interferometry is outlined and the optimisation problem is then solved, involving maximisation of the phase coherence. In this way it is shown that wave polarisation effects play an important role in the extraction of information from radar interferograms.
Cloude, S.R., Papathanssiou, K.P.
openaire   +2 more sources

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