{"id":"https://openalex.org/W2120713081","doi":"https://doi.org/10.1109/icassp.2011.5947002","title":"Prior knowledge-based direction of arrival estimation","display_name":"Prior knowledge-based direction of arrival estimation","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2120713081","doi":"https://doi.org/10.1109/icassp.2011.5947002","mag":"2120713081"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-44915","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017177910","display_name":"Petter Wirf\u00e4lt","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Petter Wirfalt","raw_affiliation_strings":["ACCESS Linnaeus Center, Electrical Engineering/Signal Processing Laboratory, KTH Royal Institute of Technology, Sweden","ACCESS Linnaeus Center, Electrical Engineering/Signal Processing lab, KTH Royal Institute of Technology, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ACCESS Linnaeus Center, Electrical Engineering/Signal Processing Laboratory, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"ACCESS Linnaeus Center, Electrical Engineering/Signal Processing lab, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019386542","display_name":"Magnus Jansson","orcid":"https://orcid.org/0000-0002-6855-5868"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Magnus Jansson","raw_affiliation_strings":["ACCESS Linnaeus Center, Electrical Engineering/Signal Processing Laboratory, KTH Royal Institute of Technology, Sweden","ACCESS Linnaeus Center, Electrical Engineering/Signal Processing lab, KTH Royal Institute of Technology, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ACCESS Linnaeus Center, Electrical Engineering/Signal Processing Laboratory, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"ACCESS Linnaeus Center, Electrical Engineering/Signal Processing lab, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056384543","display_name":"Guillaume Bouleux","orcid":"https://orcid.org/0000-0001-8009-8156"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guillaume Bouleux","raw_affiliation_strings":["LASPI, University of Lyon, University of Saint Etienne, France","University of Lyon, University of Saint Etienne, LASPI, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LASPI, University of Lyon, University of Saint Etienne, France","institution_ids":["https://openalex.org/I100532134"]},{"raw_affiliation_string":"University of Lyon, University of Saint Etienne, LASPI, France","institution_ids":["https://openalex.org/I100532134"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007877889","display_name":"Petre Stoica","orcid":"https://orcid.org/0000-0002-7957-3711"},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Petre Stoica","raw_affiliation_strings":["Systems and Control Division, University of Uppsala, Uppsala, Sweden","Systems and Control Division, Uppsala University, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Systems and Control Division, University of Uppsala, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]},{"raw_affiliation_string":"Systems and Control Division, Uppsala University, Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8726,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.86492119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9986000061035156,"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/direction-of-arrival","display_name":"Direction of arrival","score":0.7502791285514832},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.6970201134681702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6593659520149231},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5854389071464539},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5189528465270996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5168862342834473},{"id":"https://openalex.org/keywords/angle-of-arrival","display_name":"Angle of arrival","score":0.47548234462738037},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.44704511761665344},{"id":"https://openalex.org/keywords/time-of-arrival","display_name":"Time of arrival","score":0.4348489046096802},{"id":"https://openalex.org/keywords/radar-signal-processing","display_name":"Radar signal processing","score":0.4164876639842987},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33265751600265503},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.327336847782135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24217569828033447},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2260904312133789},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.19826677441596985},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15355896949768066},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12970542907714844}],"concepts":[{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7502791285514832},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.6970201134681702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6593659520149231},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5854389071464539},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5189528465270996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5168862342834473},{"id":"https://openalex.org/C13545353","wikidata":"https://www.wikidata.org/wiki/Q4763363","display_name":"Angle of arrival","level":3,"score":0.47548234462738037},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.44704511761665344},{"id":"https://openalex.org/C163150518","wikidata":"https://www.wikidata.org/wiki/Q4135208","display_name":"Time of arrival","level":3,"score":0.4348489046096802},{"id":"https://openalex.org/C2987759513","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar signal processing","level":4,"score":0.4164876639842987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33265751600265503},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.327336847782135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24217569828033447},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2260904312133789},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.19826677441596985},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15355896949768066},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12970542907714844},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2011.5947002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:DiVA.org:kth-44915","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-44915","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kth-44915","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-44915","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1985145881","https://openalex.org/W2049653957","https://openalex.org/W2091816760","https://openalex.org/W2097670344","https://openalex.org/W2101658087","https://openalex.org/W2110473269","https://openalex.org/W2113638573","https://openalex.org/W2142942411","https://openalex.org/W2147855704","https://openalex.org/W2156005716","https://openalex.org/W2165941627","https://openalex.org/W2475279018","https://openalex.org/W6677132295","https://openalex.org/W6681223138"],"related_works":["https://openalex.org/W4252083369","https://openalex.org/W2539931258","https://openalex.org/W2124375045","https://openalex.org/W2549315536","https://openalex.org/W2802261045","https://openalex.org/W3094623405","https://openalex.org/W2215607475","https://openalex.org/W2009411769","https://openalex.org/W2103950594","https://openalex.org/W3126608168"],"abstract_inverted_index":{"In":[0],"a":[1,43,80],"number":[2],"of":[3,5,33,58],"direction":[4],"arrival":[6],"(DOA)":[7],"estimation":[8],"applications":[9],"there":[10],"exists":[11,54],"prior":[12,29],"knowledge":[13,91],"about":[14],"the":[15,25,34,56,74,98],"sources":[16],"whose":[17],"bearings":[18],"are":[19,63,101],"to":[20,66],"be":[21],"determined.":[22],"We":[23,78],"study":[24],"case":[26,45],"when":[27],"this":[28],"information":[30],"concerns":[31],"some":[32,93],"source":[35,94,99],"positions":[36,95],"and":[37,70,96],"their":[38],"correlation":[39],"state,":[40],"which":[41],"is":[42],"relevant":[44],"in,":[46],"for":[47],"example,":[48],"RADAR":[49],"scenarios":[50],"where":[51],"stationary":[52],"objects":[53],"in":[55,85],"regions":[57],"interest.":[59],"Traditional":[60],"DOA":[61],"methods":[62],"not":[64],"designed":[65],"exploit":[67],"such":[68],"information,":[69],"thus":[71],"cannot":[72],"obtain":[73],"highest":[75],"theoretical":[76],"accuracy.":[77],"present":[79],"method":[81],"that":[82,97],"can":[83],"utilize":[84],"an":[86],"asymptotically":[87],"efficient":[88],"manner":[89],"both":[90],"on":[92],"signals":[100],"uncorrelated.":[102]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}