Exploració per autor "Mallorquí Franquet, Jordi Joan"
Ara es mostren els items 109-128 de 132
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Radar interferometry techniques for the study of ground subsidence phenomena: A review of practical issues through cases in Spain
(2014-01-01)
Article
Accés restringit per política de l'editorialSubsidence related to multiple natural and human-induced processes affects an increasing number of areas worldwide. Although this phenomenon may involve surface deformation with 3D displacement components, negative vertical ... -
Range spectral filtering in SAR interferometry: methods and limitations
(2022-11-10)
Article
Accés obertA geometrical decorrelation constitutes one of the sources of noise present in Synthetic Aperture Radar (SAR) interferograms. It comes from the different incidence angles of the two images used to form the interferograms, ... -
Reduction of the model noise in non-linear reconstruction via an efficient calculation of the incident field: application to a 434 MHz Scanner
(Institute of Electrical and Electronics Engineers (IEEE), 1999)
Text en actes de congrés
Accés obertMicrowave tomography has been drastically boosted by the development of efficient reconstruction algorithms based on an iterative solution of the corresponding non-linear inverse problem. The accuracy of the electric field ... -
Refined estimation of time-varying baseline errors in airborne SAR interferometry
(IEEE, 2006-01-31)
Article
Accés obertThe processing of airborne synthetic aperture radar (SAR) data requires a precise compensation of the deviations of the platform movement from a straight line. This is usually carried out by recording the trajectory with ... -
Sensitivity equations and calibration requirements on airborne interferometry
(IEEE Piscataway, 2000)
Text en actes de congrés
Accés obertThe usage of an airborne interferometric SAR to mass map production is strongly dependent on the capability of performing the data processing in a near automatic mode. One of the main limitations is related to both the ... -
Sensitivity equations and calibration requirements on airborne interferometry
(Institute of Electrical and Electronics Engineers (IEEE), 2000)
Text en actes de congrés
Accés obertThe usage of an airborne interferometric SAR to mass map production is strongly dependent on the capability of performing the data processing in a near automatic mode. One of the main limitations is related to both the ... -
Sentinel-1 InSAR coherence for land cover mapping: a comparison of multiple feature-based classifiers
(Institute of Electrical and Electronics Engineers (IEEE), 2020-01-22)
Article
Accés obertThis article investigates and demonstrates the suitability of the Sentinel-1 interferometric coherence for land cover and vegetation mapping. In addition, this study analyzes the performance of this feature along with ... -
Side-lobe cancelation in DInSAR pixel selection with SVA
(2013-07)
Article
Accés restringit per política de l'editorialSynthetic aperture radar (SAR) systems are inherently band limited in both range and azimuth, and hence, the point spread function (PSF) has the shape of a bidimensional sinc function. In addition, all SAR images are ... -
Sincohmap: land-cover and vegetation mapping using multi-temporal sentinel-1 interferometric coherence
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialInSAR coherence is a promising parameter for land-cover classification and mapping. The ESA SEOM SInCohMap project is devised to test and analyze multi-temporal InSAR coherence potentialities exploiting dense multitemporal ... -
Single-pass polarimetric SAR interferometry for vessel classification
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-11-30)
Article
Accés obertThis paper presents a novel method for vessel classification based on single-pass polarimetric synthetic aperture radar (SAR) interferometry. It has been developed according to recent ship scattering studies that show that ... -
SMF-POLOPT: an adaptive multitemporal pol(DIn)SAR filtering and phase optimization algorithm for PSI applications
(Institute of Electrical and Electronics Engineers (IEEE), 2019-09-01)
Article
Accés obertSpeckle noise and decorrelation can hamper the application and interpretation of PolSAR images. In this paper, a new adaptive multitemporal Pol(DIn)SAR filtering and phase optimization algorithm is proposed to address these ... -
Spatial analysis of land subsidence in the San Luis Potosi Valley induced by aquifer overexploitation using the coherent pixels technique (CPT) and Sentinel-1 InSAR observation
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-11-21)
Article
Accés obertThe San Luis Potosi metropolitan area has suffered considerable damage from land subsidence over the past decades, which has become visible since 1990. This paper seeks to evaluate the effects of groundwater withdrawal on ... -
Study of sea clutter influence in ship classification algorithms based on Polarimetric SAR Inteferometry
(2008-06)
Text en actes de congrés
Accés obertThis paper is focused to evaluate the influence of sea clutter in the performance of ship classification algorithms based on single-pass Polarimetric SAR Interferometry (PolInSAR). For such purpose, series of numerical ... -
Suitability assessment of X-band satellite SAR data for geotechnical monitoring of site scale slow moving landslides
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-06-01)
Article
Accés obertThis work addresses the suitability of using X-band Synthetic Aperture Radar (SAR) data for operational geotechnical monitoring of site scale slow moving landslides, affecting urban areas and infrastructures. The scale of ... -
Synthesis, construction, and validation of a fractal surface
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-06-30)
Article
Accés obertFractal geometry provides reliable models to describe geometrical properties of natural surfaces. Therefore, their use in the electromagnetic scattering methods deserves careful research. In order to have complete insight ... -
The cgm and the fdtd for sar studies
(Institute of Electrical and Electronics Engineers (IEEE), 1994)
Text en actes de congrés
Accés obertIn the study of electromagnetic radiation effects over dielectric bodies, effective numerical methods are needed. At present, there is a lack of tools for measuring these effects and due to the huge growth of microwave ... -
Tomografía activa por microondas aplicada a la termografía en la monitorización de tratamientos de hipertemia
(1990)
Text en actes de congrés
Accés obert -
Tomografía activa por microondas aplicada a la termografía en la monitorización de tratamientos de hipertermia
(1990)
Text en actes de congrés
Accés obertThe paper presents a numerical simulation and experimental evaluation of active microwave monitoring of temperature changes induced in human pelvis and thorax during hyperthermia treatments of cancer. -
Topography dependent motion compensation for repeat-pass interferometric SAR systems
(IEEE, 2005-04-30)
Article
Accés obertThis letter presents a new motion compensation algorithm to process airborne interferometric repeat-pass synthetic aperture radar (SAR) data. It accommodates topography variations during SAR data processing, using an ... -
Urban applications
(Springer, 2021)
Capítol de llibre
Accés obertThe experimental result reported in this chapter review the application of (high resolution) Synthetic Aperture Radar (SAR) data to extract valuable information for monitoring urban environments in space and time. Full ...
