{"id":"https://openalex.org/W2126923742","doi":"https://doi.org/10.1109/tsp.2010.2046041","title":"High-Resolution Multiple Wideband and Nonstationary Source Localization With Unknown Number of Sources","display_name":"High-Resolution Multiple Wideband and Nonstationary Source Localization With Unknown Number of Sources","publication_year":2010,"publication_date":"2010-03-19","ids":{"openalex":"https://openalex.org/W2126923742","doi":"https://doi.org/10.1109/tsp.2010.2046041","mag":"2126923742"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2010.2046041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2046041","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/A5049963367","display_name":"Wenjun Zeng","orcid":"https://orcid.org/0000-0003-2531-3137"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen-Jun Zeng","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, China","Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Key Laboratory of Underwater Acoustic Communication and Marine Information Technology of the Ministry of Education, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100639669","display_name":"Xi-Lin Li","orcid":null},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xi-Lin Li","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, University of Maryland Baltimore County, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, University of Maryland Baltimore County, Baltimore, MD, USA","institution_ids":["https://openalex.org/I79272384"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6672,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.90881459,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"6","first_page":"3125","last_page":"3136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T10860","display_name":"Speech and Audio Processing","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9991999864578247,"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/algorithm","display_name":"Algorithm","score":0.710096538066864},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6321486830711365},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6105176210403442},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.6026790142059326},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5932758450508118},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.585474967956543},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5747222900390625},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5743264555931091},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4235539436340332},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.41375863552093506},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2868072986602783},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.16561812162399292},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.15844008326530457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1550237238407135},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14742806553840637},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.12675273418426514},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09442806243896484}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.710096538066864},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6321486830711365},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6105176210403442},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.6026790142059326},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5932758450508118},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.585474967956543},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5747222900390625},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5743264555931091},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4235539436340332},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.41375863552093506},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2868072986602783},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.16561812162399292},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.15844008326530457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1550237238407135},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14742806553840637},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.12675273418426514},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09442806243896484},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2010.2046041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2010.2046041","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1585462502","https://openalex.org/W2015227997","https://openalex.org/W2023004272","https://openalex.org/W2044541911","https://openalex.org/W2046317813","https://openalex.org/W2067584370","https://openalex.org/W2073729956","https://openalex.org/W2096710051","https://openalex.org/W2100039303","https://openalex.org/W2107376953","https://openalex.org/W2110412069","https://openalex.org/W2113638573","https://openalex.org/W2114219351","https://openalex.org/W2117678320","https://openalex.org/W2121031777","https://openalex.org/W2121609422","https://openalex.org/W2127000566","https://openalex.org/W2127617367","https://openalex.org/W2128131274","https://openalex.org/W2128917116","https://openalex.org/W2128970593","https://openalex.org/W2131090450","https://openalex.org/W2133353795","https://openalex.org/W2135817141","https://openalex.org/W2140728947","https://openalex.org/W2142638745","https://openalex.org/W2144467430","https://openalex.org/W2144584285","https://openalex.org/W2144935618","https://openalex.org/W2151517138","https://openalex.org/W2161616665","https://openalex.org/W2162654459","https://openalex.org/W2163994287","https://openalex.org/W2165706388","https://openalex.org/W2798909945","https://openalex.org/W6678269402"],"related_works":["https://openalex.org/W1656519308","https://openalex.org/W2042717753","https://openalex.org/W2022849831","https://openalex.org/W2037265366","https://openalex.org/W2331622705","https://openalex.org/W2391832549","https://openalex.org/W2286653370","https://openalex.org/W1499578372","https://openalex.org/W2368849850","https://openalex.org/W2009811519"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,15,43,69,76,172,183,187],"new":[4,77],"algorithm":[5,100],"for":[6,80,143,166],"high-resolution":[7,127],"multiple":[8,167],"wideband":[9],"and":[10,39,75,180],"nonstationary":[11],"source":[12,169],"localization":[13,170],"using":[14],"sensor":[16,25],"array":[17,26],"is":[18,73,86,117,132,151,164],"proposed.":[19],"The":[20,175],"received":[21],"signals":[22],"of":[23,45,110,139,156,177,197],"the":[24,31,55,90,98,102,121,125,137,144,148,154,194,198],"are":[27,190],"first":[28],"converted":[29],"into":[30],"time-frequency":[32],"domain":[33],"via":[34,105],"short-time":[35,46],"Fourier":[36],"transform":[37],"(STFT)":[38],"we":[40],"find":[41],"that":[42],"set":[44],"power":[47],"spectrum":[48,79],"matrices":[49],"at":[50,84],"different":[51],"time":[52],"instants":[53],"have":[54],"joint":[56,66],"diagonalization":[57,67],"structure":[58],"in":[59,141,171,182],"each":[60],"frequency":[61],"bin.":[62],"Based":[63],"on":[64],"such":[65],"structure,":[68],"novel":[70],"cost":[71],"function":[72],"designed":[74],"spatial":[78],"direction-of-arrival":[81],"(DOA)":[82],"estimation":[83,129],"hand":[85],"derived.":[87],"Compared":[88],"to":[89,135,153,192],"maximum-likelihood":[91],"(ML)":[92],"method":[93,150],"with":[94,186],"high":[95],"computational":[96,115],"complexity,":[97],"proposed":[99,145,149,199],"obtains":[101],"DOA":[103,128],"estimates":[104],"one-dimensional":[106],"(1-D)":[107],"search":[108],"instead":[109],"multidimensional":[111],"search.":[112],"Therefore":[113],"its":[114],"complexity":[116],"much":[118],"lower":[119],"than":[120],"ML":[122],"method.":[123],"Unlike":[124],"subspace-based":[126],"techniques,":[130],"it":[131,163],"not":[133],"necessary":[134],"determine":[136],"number":[138],"sources":[140],"advance":[142],"algorithm.":[146],"Moreover,":[147],"robust":[152],"effects":[155],"reverberation":[157,189],"caused":[158],"by":[159],"multipath":[160],"reflections.":[161],"Hence":[162],"suitable":[165],"acoustic":[168],"reverberant":[173],"room.":[174],"results":[176],"numerical":[178],"simulations":[179],"experiments":[181],"real":[184],"room":[185],"moderate":[188],"provided":[191],"demonstrate":[193],"good":[195],"performance":[196],"approach.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
