{"id":"https://openalex.org/W2148081259","doi":"https://doi.org/10.1109/igarss.2003.1295485","title":"Development of the ultra-wideband LORA SAR operating in the VHF/UHF-band","display_name":"Development of the ultra-wideband LORA SAR operating in the VHF/UHF-band","publication_year":2004,"publication_date":"2004-05-13","ids":{"openalex":"https://openalex.org/W2148081259","doi":"https://doi.org/10.1109/igarss.2003.1295485","mag":"2148081259"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1295485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1295485","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030673696","display_name":"Lars M. H. Ulander","orcid":"https://orcid.org/0000-0001-5757-9517"},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"L.M.H. Ulander","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107852728","display_name":"M. Blom","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"M. Blom","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039262900","display_name":"B. Flood","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"B. Flood","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025984162","display_name":"Peter Follo","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"P. Follo","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111951412","display_name":"Per\u2010Olov Fr\u00f6lind","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"P.-O. Frolind","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051016989","display_name":"Anders Gustavsson","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"A. Gustavsson","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042960824","display_name":"T. Jonsson","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"T. Jonsson","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024314916","display_name":"B. Larsson","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"B. Larsson","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008287165","display_name":"Daniel Murdin","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"D. Murdin","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040572053","display_name":"Mats I. Pettersson","orcid":"https://orcid.org/0000-0002-6643-312X"},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"M. Pettersson","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081310795","display_name":"Ulf Raaf","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"U. Raaf","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028878259","display_name":"G. Stenstr\u00f6m","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"G. Stenstrom","raw_affiliation_strings":["Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Radar Systems, Swedish Defence Research Agency, Linkoping, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5030673696"],"corresponding_institution_ids":["https://openalex.org/I1291458624"],"apc_list":null,"apc_paid":null,"fwci":1.54,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.85405089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"4268","last_page":"4270"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9984999895095825,"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":0.9984999895095825,"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":0.9969000220298767,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/ultra-high-frequency","display_name":"Ultra high frequency","score":0.8847479820251465},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6906660795211792},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6889625787734985},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5841662287712097},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.544938325881958},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.512222945690155},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5029703974723816},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.47705212235450745},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.45062756538391113},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4312625527381897},{"id":"https://openalex.org/keywords/space-based-radar","display_name":"Space-based radar","score":0.42684227228164673},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.4255308508872986},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.40016594529151917},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.3686383068561554},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29665446281433105},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2261229157447815},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1977827548980713},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19597548246383667}],"concepts":[{"id":"https://openalex.org/C96122199","wikidata":"https://www.wikidata.org/wiki/Q628096","display_name":"Ultra high frequency","level":2,"score":0.8847479820251465},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6906660795211792},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6889625787734985},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5841662287712097},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.544938325881958},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.512222945690155},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5029703974723816},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.47705212235450745},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.45062756538391113},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4312625527381897},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.42684227228164673},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.4255308508872986},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.40016594529151917},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.3686383068561554},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29665446281433105},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2261229157447815},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1977827548980713},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19597548246383667},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2003.1295485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1295485","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1988138990","https://openalex.org/W2018055826","https://openalex.org/W2056449724","https://openalex.org/W2081353844","https://openalex.org/W2099167816","https://openalex.org/W2106777535"],"related_works":["https://openalex.org/W2112684063","https://openalex.org/W2547621853","https://openalex.org/W1994788526","https://openalex.org/W2108352898","https://openalex.org/W1976542631","https://openalex.org/W1655692855","https://openalex.org/W2119144913","https://openalex.org/W2467259841","https://openalex.org/W3208369532","https://openalex.org/W3140119120"],"abstract_inverted_index":{"LORA":[0,54],"(low-frequency":[1],"radar)":[2],"is":[3,28,112],"a":[4,36],"new":[5],"airborne":[6],"VHF/UHF-band":[7],"radar":[8,13],"which":[9],"has":[10,98],"both":[11,87],"synthetic-aperture":[12],"(SAR)":[14],"and":[15,90,115],"ground":[16],"moving":[17],"target":[18],"indication":[19],"(GMTI)":[20],"modes.":[21],"The":[22,53],"main":[23],"motivation":[24],"for":[25],"the":[26,77],"system":[27,55],"to":[29,65],"facilitate":[30],"detection":[31],"of":[32,38],"man-made":[33,91],"objects":[34],"in":[35,45,49,58],"variety":[37],"conditions,":[39],"i.e.":[40],"stationary":[41],"or":[42,48],"moving,":[43],"located":[44],"open":[46],"terrain":[47],"concealment":[50],"under":[51],"foliage.":[52],"will":[56,116],"operate":[57],"several":[59],"configurations":[60],"extending":[61],"from":[62],"20":[63],"MHz":[64,79],"800":[66],"MHz.":[67],"Initial":[68],"flight":[69,105],"trials":[70],"during":[71,119],"2002":[72],"were":[73],"successfully":[74],"conducted":[75],"using":[76],"200-400":[78],"band.":[80],"SAR":[81],"image":[82],"examples":[83],"are":[84],"shown":[85],"including":[86],"forested":[88],"areas":[89],"objects.":[92],"A":[93,107],"second":[94],"band,":[95,109],"400-800":[96],"MHz,":[97,111],"also":[99],"been":[100],"completed":[101,118],"but":[102],"not":[103],"yet":[104],"tested.":[106],"third":[108],"20-90":[110],"being":[113],"added":[114],"be":[117],"2003.":[120]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}