Results 101 to 110 of about 8,544 (192)

Mapping ground surface strain concentrations produced by mine dewatering using the STRAIN-SAR method and satellite interferometric radar (InSAR)

open access: yes, 2007
We demonstrate a new InSAR (Satellite Interferometric Synthetic Aperture Radar) postprocessing methodology termed STRAIN-SAR (Strain Tensor Rate Analysis − InSAR), which recovers full horizontal strain rate tensor values from single component, line-of-sight InSAR observations of dewatering subsidence.
Oppliger, G., Woldai, T.
openaire   +1 more source

Airborne Platform Three-Dimensional Positioning Method Based on Interferometric Synthetic Aperture Radar Interferogram Matching

open access: yesRemote Sensing
As the demand for precise navigation of aircraft increases in modern society, researching high-precision, high-autonomy navigation systems is both theoretically valuable and practically significant.
Lanyu Li   +3 more
doaj   +1 more source

Characterizing the Great Lakes Coastal Wetlands with InSAR Observations from X-, C-, and L-Band Sensors

open access: yesCanadian Journal of Remote Sensing, 2020
We investigated the potential of using Synthetic Aperture Radar (SAR) imagery from three different frequencies: X-, C-, and L-band, to characterize coastal wetlands in the Great Lakes.
Zhaohua Chen   +6 more
doaj   +1 more source

Application of DInSAR-GPS optimization for derivation of fine-scale surface motion maps of Southern California [PDF]

open access: yes, 2007
A method based on random field theory and Gibbs-Markov random fields equivalency within Bayesian statistical framework is used to derive 3-D surface motion maps from sparse global positioning system (GPS) measurements and differential interferometric ...
Li, Z.   +3 more
core   +1 more source

RADAR INTERFEROMETRY IN SURFACE DEFORMATION DETECTION WITH ORBITAL DATA

open access: yesRevista Brasileira de Cartografia, 2013
In the last two decades, the advent of Differential Interferometric Synthetic Aperture Radar (DInSAR) technique has opened new perspectives in the use of orbital imaging radar for quantitative surface deformation measurements.
Waldir Renato Paradella   +3 more
doaj  

Integration of LIDAR and IFSAR for mapping [PDF]

open access: yes, 2004
LiDAR and IfSAR data is now widely used for a number of applications, particularly those needing a digital elevation model. The data is often complementary to other data such as aerial imagery and high resolution satellite data.
Dowman, I.J.
core  

Synthetic Aperture Radar Interferometry Based on Vortex Electromagnetic Waves

open access: yesIEEE Access, 2019
The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) offers a new degree of freedom for synthetic aperture radar (SAR) imaging. Because vortex EM waves have helical wavefronts, the vortex EM wave-based SAR echo contains the three ...
Xiang-Xi Bu   +7 more
doaj   +1 more source

On the variations of InSAR-ICA altitudes in a mountain area of the Sele Valley (South Italy)

open access: yesAnnals of Geophysics, 2009
The ERS-1/ERS-2 Synthetic Aperture Radar (SAR) data are processed by InSAR-ICA technique and the altitude<br />variations are calculated for the period June-December 1995.
Paola Ballatore
doaj   +1 more source

Correction of Ionosphere for InSAR by the Combination of Differential TEC Estimators [PDF]

open access: yes, 2013
Low frequency spaceborne SAR configurations are favoured for global forest mapping applications and D-InSAR applications over natural terrain. Several missions have been scheduled to be launched / or proposed to be implemented in the next years: JAXA’s ...
Kim, Jun Su   +1 more
core  

Amplitude-Driven-Adaptive-Neighbourhood Filtering of High-Resolution Pol-InSAR Information [PDF]

open access: yes, 2005
International audienceIn this paper a new method for fltering coherency matrices issued from Synthetic Aperture Radar (SAR) polarimetric interferometric data is presented.
Gay, Michel   +3 more
core   +1 more source

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