Please use this identifier to cite or link to this item: http://hdl.handle.net/2122/2307
DC FieldValueLanguage
dc.contributor.authorallNunnari, G.; Department of Electrical, Electronic and System Engineering, University of Catania, Italyen
dc.contributor.authorallPuglisi, G.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Catania, Catania, Italiaen
dc.contributor.authorallGuglielmino, F.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Catania, Catania, Italiaen
dc.date.accessioned2007-07-11T10:57:45Zen
dc.date.available2007-07-11T10:57:45Zen
dc.date.issued2005-09-30en
dc.identifier.urihttp://hdl.handle.net/2122/2307en
dc.description.abstractThe inversion problem concerns the identification of parameters of a volcanic source causing observable changes in ground deformation data recorded in volcanic areas. In particular, this paper deals with the inversion of ground deformation measured by using SAR (Synthetic Aperture Radar) interferometry and an inversion approach formulated in terms of an optimization problem is proposed. Based on this inversion scheme, it is shown that the problem of inverting ground deformation data in terms of a single source, of Mogi or Okada type, is numerically well conditioned. In the paper, two case studies of inverting actual SAR data recorded on Mt Etna during eruptions occurring in 1998 and 2001 are investigated, showing the suitability of the proposed technique.en
dc.description.sponsorshipThis work has been supported by the Italian GNV (Gruppo Nazionale per la Vulcanologia) under the coordinate project “Sviluppo ed Applicazione di Tecniche di Telerilevamento per il Monitoraggio dei Vulcani Attivi Italiani”. The ERS data were provided in the frame of the ERS AO3-359 project.en
dc.format.extent2069423 bytesen
dc.format.mimetypeapplication/pdfen
dc.language.isoEnglishen
dc.publisher.nameEuropean Geosciences Unionen
dc.relation.ispartofNonlinear Processes in Geophysicsen
dc.relation.ispartofseries12, 2005en
dc.subjectSARen
dc.subjectETNAen
dc.subjectinversion of ground deformationen
dc.titleInversion of SAR data in active volcanic areas by optimization techniquesen
dc.typearticleen
dc.description.statusPublisheden
dc.type.QualityControlUnreferreden
dc.description.pagenumber863–870en
dc.identifier.URLhttp://www.nonlin-processes-geophys.net/12/863/2005/npg-12-863-2005.pdfen
dc.subject.INGV05. General::05.01. Computational geophysics::05.01.02. Cellular automata, fuzzy logic, genetic alghoritms, neural networksen
dc.description.fulltextopenen
dc.contributor.authorNunnari, G.en
dc.contributor.authorPuglisi, G.en
dc.contributor.authorGuglielmino, F.en
dc.contributor.departmentDepartment of Electrical, Electronic and System Engineering, University of Catania, Italyen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italiaen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italiaen
item.openairetypearticle-
item.cerifentitytypePublications-
item.languageiso639-1en-
item.grantfulltextopen-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextWith Fulltext-
crisitem.author.deptUniversità degli Studi di Catania-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italia-
crisitem.author.orcid0000-0003-4503-5808-
crisitem.author.orcid0000-0003-3258-9975-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.classification.parent05. General-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
Appears in Collections:Article published / in press
Files in This Item:
Show simple item record

Page view(s)

130
checked on Mar 27, 2024

Download(s) 50

139
checked on Mar 27, 2024

Google ScholarTM

Check