{"id":"https://openalex.org/W4401879564","doi":"https://doi.org/10.1109/lgrs.2024.3450293","title":"CA-CFAR Detection for SAR Systems Over Correlated Gamma-Distributed Clutter","display_name":"CA-CFAR Detection for SAR Systems Over Correlated Gamma-Distributed Clutter","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4401879564","doi":"https://doi.org/10.1109/lgrs.2024.3450293"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2024.3450293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3450293","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5103250368","display_name":"Diego da Silva de Medeiros","orcid":"https://orcid.org/0000-0001-7169-0449"},"institutions":[{"id":"https://openalex.org/I47403697","display_name":"Instituto Federal de Educa\u00e7\u00e3o, Ci\u00eancia e Tecnologia de Santa Catarina","ror":"https://ror.org/00fcpmw49","country_code":"BR","type":"education","lineage":["https://openalex.org/I47403697"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Diego da Silva de Medeiros","raw_affiliation_strings":["Department of Telecommunications, Federal Institute of Santa Catarina, São José, Santa Catarina, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-7169-0449","affiliations":[{"raw_affiliation_string":"Department of Telecommunications, Federal Institute of Santa Catarina, São José, Santa Catarina, Brazil","institution_ids":["https://openalex.org/I47403697"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087614736","display_name":"Fernando Dar\u00edo Almeida Garc\u00eda","orcid":"https://orcid.org/0000-0003-3747-1511"},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fernando Dar\u00edo Almeida Garc\u00eda","raw_affiliation_strings":["John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0003-3747-1511","affiliations":[{"raw_affiliation_string":"John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084331267","display_name":"Dimas Irion Alves","orcid":"https://orcid.org/0000-0002-5443-6446"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Dimas Irion Alves","raw_affiliation_strings":["Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-5443-6446","affiliations":[{"raw_affiliation_string":"Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil","institution_ids":["https://openalex.org/I4210123805","https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045602046","display_name":"R\u00f4mulo Fernandes da Costa","orcid":"https://orcid.org/0000-0001-5528-5304"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R\u00f4mulo Fernandes da Costa","raw_affiliation_strings":["Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-5528-5304","affiliations":[{"raw_affiliation_string":"Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil","institution_ids":["https://openalex.org/I4210123805","https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009137640","display_name":"Renato Machado","orcid":"https://orcid.org/0000-0003-0856-5391"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Renato Machado","raw_affiliation_strings":["Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-0856-5391","affiliations":[{"raw_affiliation_string":"Department of Telecommunications, Aeronautics Institute of Technology, São José dos Campos, São Paulo, Brazil","institution_ids":["https://openalex.org/I4210123805","https://openalex.org/I107428990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040525043","display_name":"Jos\u00e9 C\u00e2ndido Silveira Santos Filho","orcid":"https://orcid.org/0000-0002-0106-1548"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose C\u00e2ndido S. Santos Filho","raw_affiliation_strings":["Department of Communications, School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, São Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0106-1548","affiliations":[{"raw_affiliation_string":"Department of Communications, School of Electrical and Computer Engineering, Wireless Technology Laboratory, University of Campinas, Campinas, São Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.3275,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.95818539,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9997000098228455,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9987999796867371,"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/clutter","display_name":"Clutter","score":0.809395432472229},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.652597188949585},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5458165407180786},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4950675070285797},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.45078742504119873},{"id":"https://openalex.org/keywords/radar-detection","display_name":"Radar detection","score":0.4309472441673279},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3519105315208435},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2797243297100067},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23754018545150757},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14202454686164856}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.809395432472229},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.652597188949585},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5458165407180786},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4950675070285797},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.45078742504119873},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.4309472441673279},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3519105315208435},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2797243297100067},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23754018545150757},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14202454686164856}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2024.3450293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3450293","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1578336695","https://openalex.org/W2025808729","https://openalex.org/W2048524554","https://openalex.org/W2056449724","https://openalex.org/W2077453609","https://openalex.org/W2102591969","https://openalex.org/W2149804040","https://openalex.org/W2411555974","https://openalex.org/W2415872553","https://openalex.org/W2558756740","https://openalex.org/W2613063417","https://openalex.org/W2886490619","https://openalex.org/W2905308820","https://openalex.org/W2906569673","https://openalex.org/W3084384727","https://openalex.org/W3089109695","https://openalex.org/W3119312984","https://openalex.org/W3129813743","https://openalex.org/W3133209779","https://openalex.org/W3134225947","https://openalex.org/W3201069089","https://openalex.org/W4200217116","https://openalex.org/W4282958776","https://openalex.org/W4317515939"],"related_works":["https://openalex.org/W2388326001","https://openalex.org/W2115015615","https://openalex.org/W2351401443","https://openalex.org/W3011102797","https://openalex.org/W4320921117","https://openalex.org/W2431104759","https://openalex.org/W1649651896","https://openalex.org/W2349566327","https://openalex.org/W2373421221","https://openalex.org/W1952514008"],"abstract_inverted_index":{"In":[0,48,119],"the":[1,9,57,66,81,87,122],"context":[2],"of":[3,41,68,83,89],"synthetic":[4],"aperture":[5],"radar":[6],"(SAR)":[7],"systems,":[8],"Gamma":[10],"distribution":[11],"stands":[12],"out":[13],"as":[14,33],"a":[15,34,39],"strong":[16],"contender":[17],"for":[18,80,121],"clutter":[19],"modeling.":[20],"The":[21,103],"cell-averaging":[22],"constant":[23],"false":[24,90],"alarm":[25,91],"rate":[26],"(CA-CFAR)":[27],"detector":[28],"has":[29],"frequently":[30],"been":[31],"employed":[32],"well-balanced":[35],"detection":[36,84],"technique,":[37],"ensuring":[38],"blend":[40],"high":[42],"performance":[43,60],"and":[44,86,105,109,128],"comparatively":[45],"low":[46],"complexity.":[47],"this":[49,73],"study,":[50],"we":[51,75],"evaluate,":[52],"in":[53,61,133],"an":[54,62],"exact":[55,78],"manner,":[56],"CA-CFAR":[58],"detector\u2019s":[59],"SAR":[63],"system,":[64],"assuming":[65],"presence":[67],"correlated":[69],"Gamma-distributed":[70],"clutter.":[71],"To":[72],"aim,":[74],"derive":[76],"novel":[77],"expressions":[79,130],"probability":[82,88],"(PD)":[85],"(PFA),":[92],"simplifying":[93],"their":[94],"runtime":[95],"evaluations":[96],"without":[97],"depending":[98],"on":[99],"specific":[100],"mathematical":[101],"software.":[102],"independent":[104,110],"identically":[106,112],"distributed":[107,113],"(IID)":[108],"not":[111],"(INID)":[114],"cases":[115],"are":[116,131,139],"also":[117],"analyzed.":[118],"particular,":[120],"IID":[123],"case,":[124],"our":[125],"derived":[126],"PD":[127],"PFA":[129],"given":[132],"closed":[134],"form.":[135],"Our":[136],"analytical":[137],"findings":[138],"validated":[140],"through":[141],"Monte":[142],"Carlo":[143],"simulations.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}