{"id":"https://openalex.org/W2024275106","doi":"https://doi.org/10.1109/tsp.2013.2273444","title":"Radar Detection of Distributed Targets in Homogeneous Interference Whose Inverse Covariance Structure is Defined via Unitary Invariant Functions","display_name":"Radar Detection of Distributed Targets in Homogeneous Interference Whose Inverse Covariance Structure is Defined via Unitary Invariant Functions","publication_year":2013,"publication_date":"2013-07-16","ids":{"openalex":"https://openalex.org/W2024275106","doi":"https://doi.org/10.1109/tsp.2013.2273444","mag":"2024275106"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2013.2273444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.2273444","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5043396302","display_name":"Augusto Aubry","orcid":"https://orcid.org/0000-0002-5353-0481"},"institutions":[{"id":"https://openalex.org/I4210125249","display_name":"Istituto per il Rilevamento Elettromagnetico dell'Ambiente","ror":"https://ror.org/02wxw4x45","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210125249","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Augusto Aubry","raw_affiliation_strings":["CNR, IREA, Napoli, Italy","IREA, Naples, Italy"],"affiliations":[{"raw_affiliation_string":"CNR, IREA, Napoli, Italy","institution_ids":["https://openalex.org/I4210125249"]},{"raw_affiliation_string":"IREA, Naples, Italy","institution_ids":["https://openalex.org/I4210125249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023264711","display_name":"Antonio De Maio","orcid":"https://orcid.org/0000-0001-8421-3318"},"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 De Maio","raw_affiliation_strings":["Dipartimento di Ingegneria Elettrica e delle Tecnologie dellInformazione, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","Dipt. di Ing. Elettr. e delle Tecnol. dell'Inf., Univ. degli Studi di Napoli Federico II, Naples, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria Elettrica e delle Tecnologie dellInformazione, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dipt. di Ing. Elettr. e delle Tecnol. dell'Inf., Univ. degli Studi di Napoli Federico II, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026492918","display_name":"Luca Pallotta","orcid":"https://orcid.org/0000-0002-6918-0383"},"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":"Luca Pallotta","raw_affiliation_strings":["Dipartimento di Ingegneria Elettrica e delle Tecnologie dellInformazione, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","Dipt. di Ing. Elettr. e delle Tecnol. dell'Inf., Univ. degli Studi di Napoli Federico II, Naples, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria Elettrica e delle Tecnologie dellInformazione, Universit\u00e0 degli Studi di Napoli Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dipt. di Ing. Elettr. e delle Tecnol. dell'Inf., Univ. degli Studi di Napoli Federico II, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045179998","display_name":"Alfonso Farina","orcid":"https://orcid.org/0000-0003-3247-2427"},"institutions":[{"id":"https://openalex.org/I76806421","display_name":"SELEX Sistemi Integrati","ror":"https://ror.org/02sj0zy88","country_code":"IT","type":"company","lineage":["https://openalex.org/I76806421"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alfonso Farina","raw_affiliation_strings":["Selex ES, Rome, Italy","[Selex ES, Rome, Italy]"],"affiliations":[{"raw_affiliation_string":"Selex ES, Rome, Italy","institution_ids":["https://openalex.org/I76806421"]},{"raw_affiliation_string":"[Selex ES, Rome, Italy]","institution_ids":["https://openalex.org/I76806421"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5043396302"],"corresponding_institution_ids":["https://openalex.org/I4210125249"],"apc_list":null,"apc_paid":null,"fwci":205.1957,"has_fulltext":false,"cited_by_count":105,"citation_normalized_percentile":{"value":0.99951845,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"61","issue":"20","first_page":"4949","last_page":"4961"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.64964759349823},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5836321711540222},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5637077689170837},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5361063480377197},{"id":"https://openalex.org/keywords/estimation-of-covariance-matrices","display_name":"Estimation of covariance matrices","score":0.444845974445343},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.43644237518310547},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.41424959897994995},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3853473365306854},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2937106490135193}],"concepts":[{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.64964759349823},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5836321711540222},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5637077689170837},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5361063480377197},{"id":"https://openalex.org/C180877172","wikidata":"https://www.wikidata.org/wiki/Q5401390","display_name":"Estimation of covariance matrices","level":3,"score":0.444845974445343},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.43644237518310547},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.41424959897994995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3853473365306854},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2937106490135193},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2013.2273444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.2273444","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:iris.unibas.it:11563/160627","is_oa":false,"landing_page_url":"https://hdl.handle.net/11563/160627","pdf_url":null,"source":{"id":"https://openalex.org/S4377196360","display_name":"CINECA IRIS Institutional Research Information System (University of Basilicata)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20272500","host_organization_name":"University of Basilicata","host_organization_lineage":["https://openalex.org/I20272500"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.uniroma3.it:11590/356067","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/356067","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1500551892","https://openalex.org/W1568307856","https://openalex.org/W1663612341","https://openalex.org/W1974637548","https://openalex.org/W1988828082","https://openalex.org/W1994304832","https://openalex.org/W2000182864","https://openalex.org/W2010879076","https://openalex.org/W2013594829","https://openalex.org/W2016538497","https://openalex.org/W2024318675","https://openalex.org/W2028568336","https://openalex.org/W2041185521","https://openalex.org/W2056953358","https://openalex.org/W2099014959","https://openalex.org/W2100189631","https://openalex.org/W2107470042","https://openalex.org/W2108780511","https://openalex.org/W2119291159","https://openalex.org/W2121746155","https://openalex.org/W2123422217","https://openalex.org/W2131175914","https://openalex.org/W2136172243","https://openalex.org/W2140612892","https://openalex.org/W2141283741","https://openalex.org/W2142517930","https://openalex.org/W2142954847","https://openalex.org/W2151166516","https://openalex.org/W2156791468","https://openalex.org/W2159376318","https://openalex.org/W2162623024","https://openalex.org/W2171037650","https://openalex.org/W2535502084","https://openalex.org/W3109062371","https://openalex.org/W6786562573"],"related_works":["https://openalex.org/W1976318097","https://openalex.org/W2018001152","https://openalex.org/W2086462882","https://openalex.org/W2013594829","https://openalex.org/W1910942334","https://openalex.org/W414784529","https://openalex.org/W2018617091","https://openalex.org/W1952774054","https://openalex.org/W2799625966","https://openalex.org/W2028826930"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,54,83,125],"deal":[4],"with":[5,18,40],"the":[6,26,47,51,60,64,85,92,97,110,117,122,127,130,155,167,172,176],"problem":[7],"of":[8,91,129,139,154,175],"detecting":[9],"an":[10,41],"extended":[11],"target":[12,28,48],"embedded":[13],"in":[14],"homogeneous":[15],"Gaussian":[16],"interference":[17,66,177],"unknown":[19,42,93],"but":[20],"structured":[21],"covariance":[22,69,135,180],"matrix.":[23,181],"We":[24],"model":[25],"possible":[27],"echo,":[29],"from":[30],"each":[31],"range":[32],"bin":[33],"under":[34,95],"test,":[35],"as":[36],"a":[37,74,161],"deterministic":[38],"signal":[39],"scaling":[43],"factor":[44],"accounting":[45],"for":[46,116,133,143],"response.":[49],"At":[50,121],"design":[52,109],"stage,":[53,124],"exploit":[55],"some":[56,134],"a-priori":[57,156],"knowledge":[58,157,174],"about":[59],"operating":[61],"environment":[62],"enforcing":[63],"inverse":[65],"plus":[67,178],"noise":[68,179],"matrix":[70,136],"to":[71,73,160,166],"belong":[72],"set":[75],"described":[76],"via":[77],"unitary":[78],"invariant":[79],"continuous":[80],"functions.":[81],"Hence,":[82],"derive":[84],"constrained":[86],"Maximum":[87],"Likelihood":[88,112],"(ML)":[89],"estimates":[90],"parameters,":[94],"both":[96,142],"H":[98,103],"<sub":[99,104],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[100,105],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[101],"and":[102,108,145],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[106],"hypotheses,":[107],"Generalized":[111],"Ratio":[113],"Test":[114],"(GLRT)":[115],"considered":[118],"decision":[119],"problem.":[120],"analysis":[123],"assess":[126],"performance":[128,163],"devised":[131],"GLRT":[132],"uncertainty":[137],"sets":[138],"practical":[140],"relevance":[141],"spatial":[144],"Doppler":[146],"processing.":[147],"The":[148],"results":[149],"highlight":[150],"that":[151],"correct":[152],"use":[153],"can":[158],"lead":[159],"detection":[162],"quite":[164],"close":[165],"optimum":[168],"receiver":[169],"which":[170],"supposes":[171],"perfect":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":21},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}
