{"id":"https://openalex.org/W2132905505","doi":"https://doi.org/10.1109/icassp.2013.6638723","title":"Angular resolution limit for deterministic correlated sources","display_name":"Angular resolution limit for deterministic correlated sources","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2132905505","doi":"https://doi.org/10.1109/icassp.2013.6638723","mag":"2132905505"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6638723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100327604","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0003-3416-839X"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Communication Systems Group, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","Commun. Syst. Group, Tech. Univ. Darmstadt, Darmstadt, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Systems Group, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Commun. Syst. Group, Tech. Univ. Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052423002","display_name":"Mohammed Nabil El Korso","orcid":"https://orcid.org/0000-0002-5489-4308"},"institutions":[{"id":"https://openalex.org/I11559806","display_name":"\u00c9cole Normale Sup\u00e9rieure Paris-Saclay","ror":"https://ror.org/00hx6zz33","country_code":"FR","type":"education","lineage":["https://openalex.org/I11559806","https://openalex.org/I277688954"]},{"id":"https://openalex.org/I4210136613","display_name":"Laboratoire des syst\u00e8mes et applications des technologies de l'information et de l'\u00e9nergie","ror":"https://ror.org/03vam5b06","country_code":"FR","type":"facility","lineage":["https://openalex.org/I11559806","https://openalex.org/I124158823","https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210134562","https://openalex.org/I4210136613","https://openalex.org/I4210142324","https://openalex.org/I4210154111"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mohammed Nabil El Korso","raw_affiliation_strings":["SATIE, ENS Cachan, Bagneux, France","[SATIE, ENS Cachan, Bagneux, France]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SATIE, ENS Cachan, Bagneux, France","institution_ids":["https://openalex.org/I11559806","https://openalex.org/I4210136613"]},{"raw_affiliation_string":"[SATIE, ENS Cachan, Bagneux, France]","institution_ids":["https://openalex.org/I11559806","https://openalex.org/I4210136613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001481378","display_name":"Marius Pesavento","orcid":"https://orcid.org/0000-0003-3395-2588"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marius Pesavento","raw_affiliation_strings":["Communication Systems Group, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","Commun. Syst. Group, Tech. Univ. Darmstadt, Darmstadt, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Systems Group, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]},{"raw_affiliation_string":"Commun. Syst. Group, Tech. Univ. Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9393,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75642702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"5539","last_page":"5543"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/limit","display_name":"Limit (mathematics)","score":0.8357924222946167},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.6461962461471558},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.6372444033622742},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.612795352935791},{"id":"https://openalex.org/keywords/angular-resolution","display_name":"Angular resolution (graph drawing)","score":0.5671433210372925},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5371395349502563},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.495566725730896},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42652755975723267},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4063182771205902},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4017306864261627},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.38042151927948},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3694499433040619},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34549421072006226},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3150920867919922},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2838277220726013},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.11149400472640991},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10674610733985901},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09976845979690552},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.08597022294998169},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.06942024827003479}],"concepts":[{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.8357924222946167},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.6461962461471558},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6372444033622742},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.612795352935791},{"id":"https://openalex.org/C133848361","wikidata":"https://www.wikidata.org/wiki/Q4764027","display_name":"Angular resolution (graph drawing)","level":2,"score":0.5671433210372925},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5371395349502563},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.495566725730896},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42652755975723267},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4063182771205902},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4017306864261627},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.38042151927948},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3694499433040619},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34549421072006226},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3150920867919922},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2838277220726013},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.11149400472640991},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10674610733985901},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09976845979690552},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.08597022294998169},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.06942024827003479},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2013.6638723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.769.9817","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.769.9817","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1304.0859.pdf","raw_type":"text"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:64847","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6638723","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzver\u00f6ffentlichung"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W250076511","https://openalex.org/W1831233010","https://openalex.org/W1952629836","https://openalex.org/W1965392255","https://openalex.org/W1975560590","https://openalex.org/W1989499111","https://openalex.org/W2018901154","https://openalex.org/W2044342600","https://openalex.org/W2075424531","https://openalex.org/W2075618881","https://openalex.org/W2099284297","https://openalex.org/W2109042903","https://openalex.org/W2122759946","https://openalex.org/W2127395378","https://openalex.org/W2128227157","https://openalex.org/W2130528638","https://openalex.org/W2134609006","https://openalex.org/W2134973600","https://openalex.org/W2138004508","https://openalex.org/W2139748108","https://openalex.org/W2144439039","https://openalex.org/W2144597985","https://openalex.org/W2148982591","https://openalex.org/W2149997387","https://openalex.org/W2153684415","https://openalex.org/W2153815733","https://openalex.org/W2158541895","https://openalex.org/W2162654459","https://openalex.org/W2172007507","https://openalex.org/W2952350176","https://openalex.org/W3217047761","https://openalex.org/W4213201159"],"related_works":["https://openalex.org/W4255837520","https://openalex.org/W2387011115","https://openalex.org/W4234808182","https://openalex.org/W2382043075","https://openalex.org/W1813319860","https://openalex.org/W2809151339","https://openalex.org/W2360673138","https://openalex.org/W2172101867","https://openalex.org/W2158056054","https://openalex.org/W2166481010"],"abstract_inverted_index":{"This":[0],"paper":[1],"is":[2],"devoted":[3],"to":[4],"the":[5,8,18,29,41,53,61,69,76,91,101,104],"analysis":[6],"of":[7,25,31,36,44,60,71,78,90,103],"angular":[9,42],"resolution":[10,38],"limit":[11],"(ARL),":[12],"an":[13,32,98],"important":[14],"performance":[15],"measure":[16],"in":[17,52],"directions-of-arrival":[19],"estimation":[20],"theory.":[21],"The":[22],"main":[23],"fruit":[24],"our":[26,79,95],"endeavor":[27],"takes":[28],"form":[30],"explicit,":[33],"analytical":[34],"expression":[35],"this":[37],"limit,":[39],"w.r.t.":[40],"parameters":[43],"interest":[45],"between":[46],"two":[47],"closely":[48],"spaced":[49],"point":[50],"sources":[51],"far-field":[54],"region.":[55],"As":[56],"by-products,":[57],"closed-form":[58],"expressions":[59],"Cram\u00e9r-Rao":[62],"bound":[63],"have":[64],"been":[65],"derived.":[66],"Finally,":[67],"with":[68,97],"aid":[70],"numerical":[72],"tools,":[73],"we":[74],"confirm":[75],"validity":[77],"derivation":[80],"and":[81],"provide":[82],"a":[83],"detailed":[84],"discussion":[85],"on":[86,100],"several":[87],"enlightening":[88],"properties":[89],"ARL":[92],"revealed":[93],"by":[94],"expression,":[96],"emphasis":[99],"impact":[102],"signal":[105],"correlation.":[106]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}