{"id":"https://openalex.org/W2106258202","doi":"https://doi.org/10.1109/igarss.2003.1294145","title":"Wavenumber domain SAR focusing with integrated motion compensation","display_name":"Wavenumber domain SAR focusing with integrated motion compensation","publication_year":2004,"publication_date":"2004-07-08","ids":{"openalex":"https://openalex.org/W2106258202","doi":"https://doi.org/10.1109/igarss.2003.1294145","mag":"2106258202"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1294145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1109/IGARSS.2003.1294145","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067687509","display_name":"Andreas Reigber","orcid":"https://orcid.org/0000-0002-2118-5046"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"A. Reigber","raw_affiliation_strings":["Department of Photogrammetry and Cartography, Technical University Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Photogrammetry and Cartography, Technical University Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058467314","display_name":"A. Potsis","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. Potsis","raw_affiliation_strings":["Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088381957","display_name":"Emmanouil G. Alivizatos","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"E. Alivizatos","raw_affiliation_strings":["Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110125742","display_name":"Nikolaos Uzunoglu","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N. Uzunoglu","raw_affiliation_strings":["Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Electricaland Computer Engineering, National and Technical University of Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014119546","display_name":"Alberto Moreira","orcid":"https://orcid.org/0000-0002-3436-9653"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Moreira","raw_affiliation_strings":["Microwaves and Radar Institute, German Aerospace Center, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute, German Aerospace Center, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067687509"],"corresponding_institution_ids":["https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":94.397,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.99792053,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":null,"first_page":"1465","last_page":"1467"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994000196456909,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/wavenumber","display_name":"Wavenumber","score":0.6755192279815674},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.6741719841957092},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6548977494239807},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5767470598220825},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5054867267608643},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.49092963337898254},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4837653636932373},{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.4269941747188568},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3122323751449585},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1828574538230896},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14287778735160828}],"concepts":[{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.6755192279815674},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.6741719841957092},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6548977494239807},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5767470598220825},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5054867267608643},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.49092963337898254},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4837653636932373},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.4269941747188568},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3122323751449585},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1828574538230896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14287778735160828},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2003.1294145","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294145","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"},{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/30971","is_oa":true,"landing_page_url":"http://doi.org/10.1109/IGARSS.2003.1294145","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/30971","is_oa":true,"landing_page_url":"http://doi.org/10.1109/IGARSS.2003.1294145","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2071842065","https://openalex.org/W2101961721","https://openalex.org/W2102921232","https://openalex.org/W2114152188","https://openalex.org/W2126421815","https://openalex.org/W2153112179"],"related_works":["https://openalex.org/W3148450583","https://openalex.org/W2001088508","https://openalex.org/W1977973012","https://openalex.org/W4238008884","https://openalex.org/W1506249783","https://openalex.org/W4376130101","https://openalex.org/W2010341259","https://openalex.org/W2159094101","https://openalex.org/W2127459092","https://openalex.org/W2069795815"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"a":[3,44,62],"new":[4,40,63,108],"SAR":[5,64,95,110],"data":[6,96,111],"processing":[7,65,91,112],"algorithm":[8,20,42,113],"denoted":[9],"with":[10,34],"Extended":[11],"Omega-K":[12],"(EOK)":[13],"is":[14,68,114],"analytically":[15],"presented":[16],"and":[17,76,103],"formulated.":[18],"EOK":[19,41,109],"combines":[21],"the":[22,25,30,52,56,82,88,104,107],"advantages":[23],"of":[24,29,55,90,106],"high":[26,35],"accurate":[27],"focusing":[28],"wavenumber":[31,57],"domain":[32,58],"algorithms":[33],"precision":[36],"motion":[37,48],"compensation.":[38],"The":[39,101],"integrates":[43],"two-step":[45],"range":[46],"adaptive":[47],"compensation":[49],"correction":[50],"in":[51],"general":[53],"formulation":[54],"algorithm,":[59],"leading":[60],"to":[61,98],"scheme,":[66],"which":[67],"much":[69],"more":[70],"robust":[71],"concerning":[72],"long":[73],"synthetic":[74],"apertures":[75],"squint":[77],"angle":[78],"than":[79],"for":[80],"example":[81],"chirp-scaling":[83],"method.":[84],"Additionally":[85],"it":[86],"offers":[87],"possibility":[89],"wideband":[92],"low-frequency":[93],"airborne":[94],"up":[97],"near-wavelength":[99],"resolution.":[100],"performance":[102],"accuracy":[105],"demonstrated":[115],"using":[116],"simulated":[117],"data.":[118]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
