Sar Interferometry
Application of Differential and Polarimetric Synthetic Aperture Radar (SAR) Interferometry for Studying Natural Hazards
... data. Here we use fifteen images of RADARSAT-2 satellite. These images which are acquired in quad-pol mode are used to investigate the performance of multibaseline Polarimetric SAR Interferometry (PolInSAR) ...
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Detection and mapping of soil liquefaction in the 2011 Tohoku earthquake using SAR interferometry
... the SAR data, Massonnet and Feigl (1998) reported that the maximum detectable deformation gradi- ent is one fringe per ...resolution SAR data are better for detecting high deforma- tion gradients associated ...
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Crustal deformation associated with the northern Miyagi earthquake detected by RADARSAT 1 and ENVISAT SAR interferometry
... We applied synthetic aperture radar (SAR) interferometry to map the deformation field of the northern Miyagi earthquake (M6.4) which occurred on July 26, 2003. RADARSAT-1 and ENVISAT satellite data were ...
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Analysis of Spaceborne Tandem Configurations for Complementing COSMO with SAR Interferometry
... The first part of the paper is devoted to the analysis of the critical baselines for SAR interferometry since they constitute the basic requirements to be fulfilled by the formation. Then, the model ...
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Mapping and inventorying active rock glaciers in the northern Tien Shan of China using satellite SAR interferometry
... Abstract. Rock glaciers are widespread in the Tien Shan. However, rock glaciers in the Chinese part of the Tien Shan have not been systematically investigated for more than 2 decades. In this study, we propose a new ...
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Multi-temporal SAR interferometry reveals acceleration of bridge sinking before collapse
... of SAR data, ob- tained from moderate resolution satellite sensors (ERS-1/2) and Multi-Temporal Interferometry (MTI) techniques, over the Hintze Ribeiro ...structures. SAR interferometry, with ...
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Observation of Center Disaster Damage on Pariaman and Wasior Using Differential Sar Interferometry (Dinsar)
... from SAR (Synthetic Aperture Radar) data using Interferometry Approach (InSAR) and Differential Interferometry Approach (DInSAR) can be viewed as one factor and also a parameter ...of SAR ...
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Small displacement linear surface ruptures of the 2016 Kumamoto earthquake sequence detected by ALOS 2 SAR interferometry
... L-band SAR interferometry (InSAR) is advantageous for detecting ground displacements, even in vegetated areas, due to its high coherence, compared with C- or X-band microwaves (Kobayashi et ...
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Deformation of the 1995 North Sakhalin earthquake detected by JERS 1/SAR interferometry
... the SAR interferogram. This inversion of the SAR interferogram shows, 1) the rupture area extends to the south of the southernmost rupture trace on the surface, 2) slip varies from one to seven meters from ...
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Arctic ice-cap velocity variations revealed using ERS SAR interferometry
... Though measurements of current ablation rates are important, it is also desirable to know how these components are likely to change in the future. Variations in glacier mass-balance and/or velocity result in changes in ...
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Recent mass balance of the Purogangri Ice Cap, central Tibetan Plateau, by means of differential X-band SAR interferometry
... In this study, we estimate the mass balance by geodetic means. In general, the geodetic mass balance is calculated by subtracting data sets of glacier surface elevation acquired at different times (e.g., Rignot et al., ...
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Joint Multi-baseline SAR Interferometry
... of signal theory and communication in several Italian universities: Napoli Federico II, Cassino, and Reggio Calabria. His main research interests are in the signal processing filed with applications to syn- thetic ...
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Land Subsidence of Kanto Plain Detection Using JERS 1 SAR Interferometry
... Single look complex image for each scene was taken for processing the data. Surface areas of approximately 75 Km x 75 Km was indentified by a location in latitude and longitude by date with pixel spacing of 8.7 m at ...
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SAR interferometry using ALOS 2 PALSAR 2 data for the Mw 7 8 Gorkha, Nepal earthquake
... interferometric SAR processing has higher (two or more) degree function for affine trans- formation, resulting in to fit transformation function to the multiple cross-correlation ...
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Deformation of the Augustine Volcano, Alaska, 1992–2005, measured by ERS and ENVISAT SAR interferometry
... ERS-2 SAR images spanning the period from June 1992 to August 2005, and (2) about 120 interferograms from six different tracks of C-band (wavelength = ...ENVISAT SAR data between 2003 and August 2005, all ...
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Spatio-temporal evolution of aseismic ground deformation in the Mexicali Valley (Baja California, Mexico) from 1993 to 2010, using differential SAR interferometry
... Radar Interferometry (DInSAR) has been demonstrated to be a very effective remote sensing tool for accurately measuring the spatial and temporal evolution of ground displacements over broad ...ERS-1/2 SAR ...
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Multichannel SAR Interferometry via Classical and Bayesian Estimation Techniques
... Synthetic aperture radar interferometric (InSAR) systems use more than one antenna (typically two), which can be dis- placed along the platform moving direction (along-track in- terferometry) or along the direction ...
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Tropospheric corrections to SAR interferometry from GPS observations
... Interferometric Synthetic Aperture Radar (InSAR) techniques have been recognised as an ideal tool for many ground deformation monitoring applications. However, the spatially and temporally variable delay of the radar ...
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Spaceborne Polarimetric SAR Interferometry: Performance Analysis and Mission Concepts
... For Pol-InSAR applications, the performance criteria that apply to space-borne missions/sensors are di ff erent from the ones used in conventional and differential InSAR topo- graphic mapping applications. For conventional ...
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Multi baseline SAR Interferometry using Elaboration of Amplitude and Phase Data
... two SAR images of the same scene, acquired with slightly different view angles along two different trajectories, spatially separated by a distance called baseline (single-baseline ...
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