{"id":"https://openalex.org/W2096554423","doi":"https://doi.org/10.1109/tgrs.2011.2115250","title":"Spatial Resolution of Bistatic Synthetic Aperture Radar: Impact of Acquisition Geometry on Imaging Performance","display_name":"Spatial Resolution of Bistatic Synthetic Aperture Radar: Impact of Acquisition Geometry on Imaging Performance","publication_year":2011,"publication_date":"2011-03-15","ids":{"openalex":"https://openalex.org/W2096554423","doi":"https://doi.org/10.1109/tgrs.2011.2115250","mag":"2096554423"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2011.2115250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2115250","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-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/A5073906381","display_name":"Antonio Moccia","orcid":"https://orcid.org/0000-0001-5696-1247"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Moccia","raw_affiliation_strings":["Department of Aerospace Engineering, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","Dept. of Aerosp. Eng., Univ. degli Studi di Napoli Federico II, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dept. of Aerosp. Eng., Univ. degli Studi di Napoli Federico II, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059392092","display_name":"Alfredo Renga","orcid":"https://orcid.org/0000-0002-1236-0594"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alfredo Renga","raw_affiliation_strings":["Department of Aerospace Engineering, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","Dept. of Aerosp. Eng., Univ. degli Studi di Napoli Federico II, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dept. of Aerosp. Eng., Univ. degli Studi di Napoli Federico II, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":null,"apc_paid":null,"fwci":162.6336,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.99909133,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"49","issue":"10","first_page":"3487","last_page":"3503"},"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":0.9998000264167786,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.9524569511413574},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8049432635307312},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6732138991355896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5963525772094727},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5428085923194885},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5133739709854126},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.5036775469779968},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.46231019496917725},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.4307028651237488},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.42311418056488037},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.32723021507263184},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2654741406440735},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18873631954193115},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15749791264533997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1408979594707489},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0667668879032135}],"concepts":[{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.9524569511413574},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8049432635307312},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6732138991355896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5963525772094727},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5428085923194885},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5133739709854126},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.5036775469779968},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.46231019496917725},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.4307028651237488},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.42311418056488037},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.32723021507263184},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2654741406440735},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18873631954193115},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15749791264533997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1408979594707489},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0667668879032135}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2011.2115250","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2115250","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W86549454","https://openalex.org/W107360232","https://openalex.org/W219631081","https://openalex.org/W230736055","https://openalex.org/W615625962","https://openalex.org/W1532691246","https://openalex.org/W1538726897","https://openalex.org/W1561090404","https://openalex.org/W1569404175","https://openalex.org/W1579797842","https://openalex.org/W1671604284","https://openalex.org/W1963778823","https://openalex.org/W1969853307","https://openalex.org/W1975162920","https://openalex.org/W1975419631","https://openalex.org/W2007013494","https://openalex.org/W2024171243","https://openalex.org/W2025969570","https://openalex.org/W2066569390","https://openalex.org/W2074849738","https://openalex.org/W2085799372","https://openalex.org/W2100486279","https://openalex.org/W2105562151","https://openalex.org/W2113466417","https://openalex.org/W2120525567","https://openalex.org/W2129206142","https://openalex.org/W2132839514","https://openalex.org/W2139184374","https://openalex.org/W2145303893","https://openalex.org/W2146065092","https://openalex.org/W2147207365","https://openalex.org/W2148474930","https://openalex.org/W2154063429","https://openalex.org/W2158380702","https://openalex.org/W2208094502","https://openalex.org/W2321585011","https://openalex.org/W2535243374","https://openalex.org/W4241759504","https://openalex.org/W4285719527","https://openalex.org/W6688606001","https://openalex.org/W7055060510"],"related_works":["https://openalex.org/W2112228652","https://openalex.org/W1994788526","https://openalex.org/W2108352898","https://openalex.org/W1915418828","https://openalex.org/W2108697546","https://openalex.org/W2383271330","https://openalex.org/W4281769129","https://openalex.org/W2758958237","https://openalex.org/W2157054954","https://openalex.org/W3010111816"],"abstract_inverted_index":{"This":[0,54],"paper":[1],"analyzes":[2],"the":[3,34,37,46,49,92,100,117,123,143,147,160,164,168,171],"spatial":[4,124],"resolution":[5,125,149],"of":[6,36,44,62,78,91,102,126,138,170],"bistatic":[7,63,71,75,127,156],"synthetic":[8],"aperture":[9],"radar":[10],"(SAR)":[11],"in":[12,97,132],"general":[13,55],"hybrid":[14],"configurations,":[15],"such":[16,65],"as":[17,66],"air-":[18],"and":[19,42,48,73,83,159],"spaceborne":[20],"systems":[21],"moving":[22],"along":[23],"independent":[24],"trajectories.":[25],"The":[26,88],"gradient":[27,165],"method":[28,93,166],"is":[29,57,129],"utilized":[30],"to":[31,59,105,116,134],"point":[32],"out":[33,155],"effects":[35],"acquisition":[38],"geometry,":[39],"namely,":[40],"position":[41],"velocity":[43],"both":[45],"transmitter":[47],"receiver,":[50],"on":[51],"image":[52,148],"resolution.":[53],"approach":[56],"applied":[58],"different":[60],"realizations":[61],"SAR,":[64,69,72],"low-Earth-orbit":[67],"monostatic-bistatic":[68],"spaceborne-airborne":[70],"a":[74,79],"system":[76],"consisting":[77],"high-altitude":[80],"long-endurance":[81],"illuminator":[82],"lower":[84],"altitude":[85],"airborne":[86],"receivers.":[87],"main":[89],"features":[90],"are":[94],"then":[95],"put":[96],"evidence,":[98],"including":[99],"derivation":[101],"analytical":[103],"tools":[104],"individuate":[106],"adequate":[107],"relative":[108],"geometries":[109],"for":[110,121],"achieving":[111],"satisfactory":[112],"resolutions.":[113],"A":[114],"comparison":[115],"other":[118],"proposed":[119,172],"techniques":[120],"computing":[122],"SAR":[128,157],"also":[130],"reported":[131],"order":[133],"highlight":[135],"some":[136],"peculiarities":[137],"all":[139],"presented":[140],"methodologies.":[141],"Finally,":[142],"good":[144],"agreement":[145],"between":[146],"results":[150],"achieved":[151],"by":[152,163],"recently":[153],"carried":[154],"experiments":[158],"ones":[161],"derived":[162],"strengthens":[167],"potentialities":[169],"approach.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":10}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
