{"id":"https://openalex.org/W2018148758","doi":"https://doi.org/10.1109/isspa.2003.1224705","title":"Weighted subspace fitting of interferometric phases for multibaseline SAR interferometry","display_name":"Weighted subspace fitting of interferometric phases for multibaseline SAR interferometry","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2018148758","doi":"https://doi.org/10.1109/isspa.2003.1224705","mag":"2018148758"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2003.1224705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224705","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037213595","display_name":"Andreas Jakobsson","orcid":"https://orcid.org/0000-0002-2156-6973"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"A. Jakobsson","raw_affiliation_strings":["Dept. of Electronic Engineering, King's College London, Strand London, UK"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, King's College London, Strand London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108507195","display_name":"F. Lombardini","orcid":null},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Lombardini","raw_affiliation_strings":["Dept. of \u201cIngegneria dell\u2019 Informazione\u201d, University of Pisa, Pisa, Italy","Dept. of \"Ingegneria dell' Informazione\", University of Pisa, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"Dept. of \u201cIngegneria dell\u2019 Informazione\u201d, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Dept. of \"Ingegneria dell' Informazione\", University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014201482","display_name":"Fulvio Gini","orcid":"https://orcid.org/0000-0002-5362-7320"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Gini","raw_affiliation_strings":["Dept. of \u201cIngegneria dell\u2019 Informazione\u201d, University of Pisa, Pisa, Italy","Dept. of \"Ingegneria dell' Informazione\", University of Pisa, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"Dept. of \u201cIngegneria dell\u2019 Informazione\u201d, University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Dept. of \"Ingegneria dell' Informazione\", University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037213595"],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":5.7593,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.95446201,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"321","last_page":"324 vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.7340495586395264},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.7112683653831482},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.6993895769119263},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.6617411971092224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6050522327423096},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.5991212129592896},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5607112050056458},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5545076727867126},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5120459198951721},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5117852091789246},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.47646546363830566},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4678801894187927},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.41089963912963867},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3560398817062378},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3307204842567444},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.207095205783844},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20552986860275269},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14089196920394897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0936826765537262},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08947551250457764},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.08106181025505066}],"concepts":[{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.7340495586395264},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7112683653831482},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.6993895769119263},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.6617411971092224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6050522327423096},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.5991212129592896},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5607112050056458},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5545076727867126},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5120459198951721},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5117852091789246},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.47646546363830566},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4678801894187927},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.41089963912963867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3560398817062378},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3307204842567444},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.207095205783844},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20552986860275269},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14089196920394897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0936826765537262},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08947551250457764},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.08106181025505066},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/isspa.2003.1224705","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2003.1224705","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:arpi.unipi.it:11568/78601","is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/78601","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:lup.lub.lu.se:5030b9d0-f817-4287-9af5-936fed85deca","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/1216800","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"contributiontobookanthology/conference"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322509","display_name":"Kungliga Tekniska H\u00f6gskolan","ror":"https://ror.org/026vcq606"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1841601629","https://openalex.org/W1968370585","https://openalex.org/W2041050174","https://openalex.org/W2051914727","https://openalex.org/W2101658087","https://openalex.org/W2118739381","https://openalex.org/W2122928914","https://openalex.org/W2125584297","https://openalex.org/W2146328153","https://openalex.org/W2167811736","https://openalex.org/W2323189255","https://openalex.org/W6678349731"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W1972096828","https://openalex.org/W2529137940","https://openalex.org/W4302048708","https://openalex.org/W2359913921","https://openalex.org/W4205298958","https://openalex.org/W1981385315","https://openalex.org/W2486440955","https://openalex.org/W2050015493","https://openalex.org/W1595194509"],"abstract_inverted_index":{"In":[0],"this":[1,78],"paper,":[2],"we":[3,80],"deal":[4],"with":[5],"the":[6,20,32,39,48,58,61,71,89,93,98],"problem":[7,24],"of":[8,12,41,60,74],"exploiting":[9],"baseline":[10],"diversity":[11],"a":[13,82],"multichannel":[14],"interferometric":[15,90],"SAR":[16],"system":[17],"to":[18,38,56,70,77,87,105,109],"overcome":[19],"layover":[21],"problem.":[22],"The":[23,51],"arises":[25],"when":[26],"different":[27],"height":[28],"contributions":[29],"collapse":[30],"in":[31,47],"same":[33],"range-azimuth":[34],"resolution":[35],"cell,":[36],"due":[37,69],"presence":[40,59],"strong":[42],"terrain":[43],"slopes":[44],"or":[45],"discontinuities":[46],"sensed":[49],"scene.":[50],"multilook":[52],"framework":[53],"is":[54,68,103],"adopted":[55],"counteract":[57],"space":[62],"varying":[63],"distortion,":[64],"termed":[65],"speckle,":[66],"which":[67],"extended":[72],"nature":[73],"natural":[75],"targets;":[76],"purpose":[79],"introduce":[81],"weighted":[83],"subspace":[84],"fitting":[85],"approach":[86,94],"estimate":[88],"phases.":[91],"Although":[92],"does":[95],"not":[96],"take":[97],"speckle":[99],"into":[100],"account,":[101],"it":[102],"found":[104],"yield":[106],"estimates":[107],"superior":[108],"previously":[110],"examined":[111],"methods.":[112]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}