{"id":"https://openalex.org/W4399881460","doi":"https://doi.org/10.1109/taslp.2024.3416757","title":"First-Order Relative Harmonic Coefficient-Based Time-Frequency Points Selection for Multi-Source DOA Estimation","display_name":"First-Order Relative Harmonic Coefficient-Based Time-Frequency Points Selection for Multi-Source DOA Estimation","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4399881460","doi":"https://doi.org/10.1109/taslp.2024.3416757"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2024.3416757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2024.3416757","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language 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/A5067248462","display_name":"Liang Tao","orcid":"https://orcid.org/0000-0002-0947-9893"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Tao","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0947-9893","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000601742","display_name":"Maoshen Jia","orcid":"https://orcid.org/0000-0002-3452-3913"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maoshen Jia","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3452-3913","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070475244","display_name":"Changchun Bao","orcid":"https://orcid.org/0000-0002-5606-5343"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changchun Bao","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5606-5343","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107207199","display_name":"Wenmeng Xiong","orcid":"https://orcid.org/0000-0002-7762-4175"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenmeng Xiong","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7762-4175","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I37796252"],"apc_list":null,"apc_paid":null,"fwci":1.1262,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76220795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"32","issue":null,"first_page":"3200","last_page":"3212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9991000294685364,"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/selection","display_name":"Selection (genetic algorithm)","score":0.634353518486023},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5621243715286255},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5126670598983765},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42886608839035034},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.38729625940322876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3471471071243286},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.24218708276748657},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17284995317459106},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11029279232025146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08007481694221497}],"concepts":[{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.634353518486023},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5621243715286255},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5126670598983765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42886608839035034},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38729625940322876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3471471071243286},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24218708276748657},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17284995317459106},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11029279232025146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08007481694221497},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2024.3416757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2024.3416757","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1610785064","display_name":null,"funder_award_id":"L233032","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G1772702119","display_name":null,"funder_award_id":"L223033","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G5703753657","display_name":"\u57fa\u4e8e\u58f0\u573a\u666f\u611f\u77e5\u53c2\u6570\u5efa\u6a21\u7684\u4ea4\u4e92\u5f0f\u97f3\u9891\u91cd\u653e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1479667283","https://openalex.org/W1511723925","https://openalex.org/W1964998538","https://openalex.org/W1966081805","https://openalex.org/W1969299255","https://openalex.org/W1987906574","https://openalex.org/W2036420966","https://openalex.org/W2037684811","https://openalex.org/W2046317813","https://openalex.org/W2061074721","https://openalex.org/W2068068201","https://openalex.org/W2110059230","https://openalex.org/W2110403504","https://openalex.org/W2113638573","https://openalex.org/W2116635162","https://openalex.org/W2117678320","https://openalex.org/W2128131274","https://openalex.org/W2128562854","https://openalex.org/W2128970593","https://openalex.org/W2149088511","https://openalex.org/W2152328566","https://openalex.org/W2152632507","https://openalex.org/W2153464267","https://openalex.org/W2156507391","https://openalex.org/W2173129408","https://openalex.org/W2204091679","https://openalex.org/W2339732344","https://openalex.org/W2400670198","https://openalex.org/W2568308529","https://openalex.org/W2674742270","https://openalex.org/W2707056040","https://openalex.org/W2804325970","https://openalex.org/W2806745578","https://openalex.org/W2810934215","https://openalex.org/W2917254586","https://openalex.org/W2963322744","https://openalex.org/W2982537717","https://openalex.org/W3015758669","https://openalex.org/W3101115403","https://openalex.org/W3104298728","https://openalex.org/W3105563130","https://openalex.org/W3107276689","https://openalex.org/W3112868342","https://openalex.org/W3184868278","https://openalex.org/W3198730349","https://openalex.org/W4214887189","https://openalex.org/W4224933823","https://openalex.org/W4281383815","https://openalex.org/W4297095267","https://openalex.org/W4317901058","https://openalex.org/W4324116353","https://openalex.org/W4380032323","https://openalex.org/W4394904003","https://openalex.org/W6630773358"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2962838298","https://openalex.org/W2600246793"],"abstract_inverted_index":{"As":[0],"a":[1,55,113],"research":[2],"focus":[3],"within":[4],"the":[5,65,76,94,124,141,147,150,159,167,174],"field":[6],"of":[7,102,105,143,149,158],"array":[8],"signal":[9],"processing,":[10],"multi-source":[11],"direction-of-arrival":[12],"(DOA)":[13],"estimation":[14,31,62,134],"in":[15,123],"enclosed":[16],"environments":[17],"has":[18],"been":[19],"paid":[20],"much":[21],"attention.":[22],"Contaminated":[23],"by":[24,44],"reverberation,":[25],"noise,":[26],"and":[27,82,98,110,136,156,164,176],"inter-source":[28],"interference,":[29],"DOA":[30,61],"become":[32],"challenging.":[33],"Hence":[34],"it":[35],"is":[36,72,108],"essential":[37],"to":[38,48,118,139],"identify":[39],"time-frequency":[40],"(TF)":[41],"points":[42,107,122],"dominated":[43],"only":[45],"one":[46],"source":[47],"alleviate":[49],"these":[50],"issues.":[51],"This":[52,71],"paper":[53],"proposes":[54],"TF":[56,106,121,152],"point":[57],"selection":[58],"method":[59,161],"for":[60],"based":[63],"on":[64,75],"first-order":[66],"relative":[67],"harmonic":[68],"coefficient":[69],"(RHC).":[70],"first":[73],"analyzed":[74],"\u201cpoint\u201d":[77],"level":[78],"from":[79],"two":[80],"perspective,":[81],"we":[83,111,128],"design":[84],"an":[85],"adaptive":[86],"single-source":[87],"dominant":[88],"zone":[89],"(SSDZ)":[90],"detection":[91],"method.":[92],"Subsequently,":[93],"relationship":[95],"between":[96],"first-":[97],"zero-order":[99],"RHC":[100],"magnitudes":[101],"different":[103],"types":[104],"explored,":[109],"develop":[112],"simple":[114],"but":[115],"useful":[116],"rule":[117],"further":[119],"select":[120],"detected":[125,151],"SSDZs.":[126],"Finally,":[127],"adopt":[129],"two-dimensional":[130],"(2-D)":[131],"kernel":[132],"density":[133],"(KDE)":[135],"peak":[137],"search":[138],"estimate":[140],"DOAs":[142],"sources":[144],"after":[145],"calculating":[146],"angles":[148],"points.":[153],"The":[154],"effectiveness":[155],"robustness":[157],"proposed":[160],"are":[162],"verified":[163],"compared":[165],"with":[166,172],"reference":[168],"methods":[169],"through":[170],"experiments":[171],"both":[173],"simulated":[175],"real-world":[177],"recordings.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}