{"id":"https://openalex.org/W2072065455","doi":"https://doi.org/10.1109/igarss.2013.6721313","title":"Acquisition, processing & autofocus issues of high resolution long range airborne synthetic aperture radar","display_name":"Acquisition, processing & autofocus issues of high resolution long range airborne synthetic aperture radar","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2072065455","doi":"https://doi.org/10.1109/igarss.2013.6721313","mag":"2072065455"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6721313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721313","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","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/A5020711782","display_name":"Hubert Cantalloube","orcid":null},"institutions":[{"id":"https://openalex.org/I2801658355","display_name":"Office National d'\u00c9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84","country_code":"FR","type":"facility","lineage":["https://openalex.org/I2801658355"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"H. Cantalloube","raw_affiliation_strings":["Office National d'Etudes & Recherches A\u00e9rospatiales, Electromagnetic & RADAR Department, Palaiseau, France","Electromagn. & RADAR Dept., Office Nat. d'Etudes & Rech. Aerospatiales, Palaiseau, France"],"affiliations":[{"raw_affiliation_string":"Office National d'Etudes & Recherches A\u00e9rospatiales, Electromagnetic & RADAR Department, Palaiseau, France","institution_ids":["https://openalex.org/I2801658355"]},{"raw_affiliation_string":"Electromagn. & RADAR Dept., Office Nat. d'Etudes & Rech. Aerospatiales, Palaiseau, France","institution_ids":["https://openalex.org/I2801658355"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5020711782"],"corresponding_institution_ids":["https://openalex.org/I2801658355"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.086847,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"930","last_page":"933"},"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":0.9995999932289124,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/autofocus","display_name":"Autofocus","score":0.8461804986000061},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7271571159362793},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5596470832824707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5092254877090454},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4839618504047394},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4812609851360321},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4668869078159332},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4437284767627716},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.4403146207332611},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.42647719383239746},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3284713923931122},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27653539180755615},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.22638973593711853},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20214048027992249},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17941299080848694},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16637691855430603},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1497841477394104}],"concepts":[{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.8461804986000061},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7271571159362793},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5596470832824707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5092254877090454},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4839618504047394},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4812609851360321},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4668869078159332},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4437284767627716},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4403146207332611},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.42647719383239746},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3284713923931122},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27653539180755615},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.22638973593711853},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20214048027992249},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17941299080848694},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16637691855430603},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1497841477394104},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6721313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721313","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2101764142","https://openalex.org/W2613899401"],"related_works":["https://openalex.org/W1573254389","https://openalex.org/W1891451863","https://openalex.org/W2735068163","https://openalex.org/W2153731056","https://openalex.org/W2745287773","https://openalex.org/W2107730478","https://openalex.org/W2378149746","https://openalex.org/W2108574463","https://openalex.org/W2140944036","https://openalex.org/W2124087952"],"abstract_inverted_index":{"Long":[0],"range":[1],"high":[2,25],"resolution":[3,64],"imaging":[4,73],"from":[5],"airborne":[6],"SAR":[7],"is":[8,34],"a":[9],"challenging":[10],"task":[11],"because":[12],"the":[13,61],"higher":[14,20],"propagation":[15],"losses":[16],"are":[17,75],"mitigated":[18],"by":[19],"transmitted":[21],"power":[22],"but":[23],"also":[24],"gain":[26],"(more":[27],"directive)":[28],"antenna.":[29],"But":[30],"as":[31],"carrier":[32],"aircraft":[33],"submitted":[35],"to":[36,43],"position":[37],"and":[38,46],"attitude":[39],"random":[40],"fluctuations":[41],"due":[42],"air":[44],"turbulence":[45],"pilot":[47],"corrective":[48],"manoeuvres,":[49],"directive":[50,67],"antenna":[51],"requires":[52],"two-axis":[53],"steering":[54],"for":[55,60],"achieving":[56],"illumination":[57],"long":[58],"enough":[59],"required":[62],"cross-range":[63],"(with":[65],"highly":[66],"antenna,":[68],"spotlight":[69,72],"or":[70],"sliding":[71],"mode":[74],"mandatory).":[76]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}