{"id":"https://openalex.org/W4285266360","doi":"https://doi.org/10.1109/lgrs.2022.3187554","title":"A General CA-CFAR Performance Analysis for Weibull-Distributed Clutter Environments","display_name":"A General CA-CFAR Performance Analysis for Weibull-Distributed Clutter Environments","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285266360","doi":"https://doi.org/10.1109/lgrs.2022.3187554"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3187554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3187554","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/A5037427878","display_name":"Lenin Patricio Jim\u00e9nez Jim\u00e9nez","orcid":"https://orcid.org/0000-0002-0595-6509"},"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":"Lenin Patricio Jim\u00e9nez Jim\u00e9nez","raw_affiliation_strings":["Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0595-6509","affiliations":[{"raw_affiliation_string":"Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"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/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":"Fernando Dar\u00edo Almeida Garc\u00eda","raw_affiliation_strings":["Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-3747-1511","affiliations":[{"raw_affiliation_string":"Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086409567","display_name":"Maria Cecilia Luna Alvarado","orcid":"https://orcid.org/0000-0001-9352-3668"},"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":"Maria Cecilia Luna Alvarado","raw_affiliation_strings":["Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-9352-3668","affiliations":[{"raw_affiliation_string":"Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068648984","display_name":"Gustavo Fraidenraich","orcid":"https://orcid.org/0000-0002-0517-1496"},"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":"Gustavo Fraidenraich","raw_affiliation_strings":["Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0517-1496","affiliations":[{"raw_affiliation_string":"Department of Communications, School of Electrical and Computer Engineering, University of Campinas, Campinas, S&#x00E3;o Paulo, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051507029","display_name":"Eduardo Rodrigues de Lima","orcid":"https://orcid.org/0000-0003-4268-9726"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eduardo Rodrigues de Lima","raw_affiliation_strings":["Eldorado Research Institute, Campinas, S&#x00E3;o Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute, Campinas, S&#x00E3;o Paulo, Brazil","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.0562,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.98529627,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","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":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/T10891","display_name":"Radar Systems and Signal Processing","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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9986000061035156,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.8748428821563721},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.8567433953285217},{"id":"https://openalex.org/keywords/weibull-distribution","display_name":"Weibull distribution","score":0.8191077709197998},{"id":"https://openalex.org/keywords/shape-parameter","display_name":"Shape parameter","score":0.8138381838798523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6102076172828674},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.6094681024551392},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.5885095000267029},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4930579364299774},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4714561402797699},{"id":"https://openalex.org/keywords/statistical-power","display_name":"Statistical power","score":0.44391611218452454},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4152248501777649},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.391664057970047},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31499963998794556},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2138359546661377},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09392938017845154}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8748428821563721},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.8567433953285217},{"id":"https://openalex.org/C173291955","wikidata":"https://www.wikidata.org/wiki/Q732332","display_name":"Weibull distribution","level":2,"score":0.8191077709197998},{"id":"https://openalex.org/C199435849","wikidata":"https://www.wikidata.org/wiki/Q3179293","display_name":"Shape parameter","level":2,"score":0.8138381838798523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6102076172828674},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.6094681024551392},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.5885095000267029},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4930579364299774},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4714561402797699},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.44391611218452454},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4152248501777649},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.391664057970047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31499963998794556},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2138359546661377},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09392938017845154},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3187554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3187554","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":[{"display_name":"Peace, Justice and strong institutions","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G6268612666","display_name":null,"funder_award_id":"2021/03923-9","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"}],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1529709906","https://openalex.org/W1861245104","https://openalex.org/W1965078846","https://openalex.org/W1981253436","https://openalex.org/W1981598841","https://openalex.org/W1984835695","https://openalex.org/W2022625390","https://openalex.org/W2027230647","https://openalex.org/W2036486974","https://openalex.org/W2047417243","https://openalex.org/W2065020616","https://openalex.org/W2105469737","https://openalex.org/W2108349280","https://openalex.org/W2108474513","https://openalex.org/W2111325198","https://openalex.org/W2113214059","https://openalex.org/W2119391693","https://openalex.org/W2153742934","https://openalex.org/W2156650489","https://openalex.org/W2475771804","https://openalex.org/W2541071100","https://openalex.org/W2678006417","https://openalex.org/W2800203552","https://openalex.org/W2906569673","https://openalex.org/W2911966847","https://openalex.org/W2942228371","https://openalex.org/W3044466659","https://openalex.org/W3048785089","https://openalex.org/W3084384727","https://openalex.org/W3147919432","https://openalex.org/W3154061261","https://openalex.org/W3190929383","https://openalex.org/W3191945189","https://openalex.org/W4205461151","https://openalex.org/W4210360983","https://openalex.org/W4213341477","https://openalex.org/W4243648983"],"related_works":["https://openalex.org/W2388326001","https://openalex.org/W3011102797","https://openalex.org/W2351401443","https://openalex.org/W4320921117","https://openalex.org/W2431104759","https://openalex.org/W1649651896","https://openalex.org/W2116961228","https://openalex.org/W1952514008","https://openalex.org/W3173283069","https://openalex.org/W2115015615"],"abstract_inverted_index":{"In":[0,84],"this":[1,85],"letter,":[2],"we":[3,23,87],"provide":[4,24],"a":[5],"general":[6],"cell-averaging":[7],"constant":[8],"false":[9,36],"alarm":[10,37],"rate":[11],"(CA-CFAR)":[12],"performance":[13,57],"analysis":[14],"considering":[15],"homogeneous":[16],"Weibull-distributed":[17],"clutter":[18],"environments.":[19],"To":[20],"do":[21],"so,":[22],"generalized":[25],"expressions":[26,41,118],"for":[27,45],"the":[28,46,50,64,68,72,80,89,133],"probability":[29,34],"of":[30,35,49,67,101],"detection":[31,129],"(PD)":[32],"and":[33,113],"(PFA).":[38],"Notably,":[39],"these":[40],"permit":[42],"arbitrary":[43],"values":[44,94],"shape":[47,65,90,134],"parameter":[48,66,91,135],"Weibull":[51,69],"interference.":[52],"So":[53],"far,":[54],"all":[55],"CA-CFAR":[56],"analyses":[58],"were":[59],"carried":[60],"out":[61],"by":[62],"setting":[63],"samples":[70],"within":[71],"CFAR":[73],"window":[74],"equal":[75,98],"to":[76,92,99,110],"one,":[77],"which":[78],"narrows":[79],"overall":[81],"evaluation":[82],"spectrum.":[83],"study,":[86],"allow":[88],"take":[93],"greater":[95],"than":[96],"or":[97],"one&#x2014;regime":[100],"paramount":[102],"importance":[103],"in":[104],"many":[105],"practical":[106],"applications&#x2014;and":[107],"still":[108],"manage":[109],"derive":[111],"manageable":[112],"easy-to-implement":[114],"solutions.":[115],"All":[116],"our":[117],"are":[119],"confirmed":[120],"via":[121],"Monte-Carlo":[122],"simulations.":[123],"Numerical":[124],"results":[125],"indicate":[126],"that":[127],"radar":[128],"is":[130],"improved":[131],"as":[132],"increases.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
