{"id":"https://openalex.org/W4378226790","doi":"https://doi.org/10.3390/s23115061","title":"A Coherent Wideband Acoustic Source Localization Using a Uniform Circular Array","display_name":"A Coherent Wideband Acoustic Source Localization Using a Uniform Circular Array","publication_year":2023,"publication_date":"2023-05-25","ids":{"openalex":"https://openalex.org/W4378226790","doi":"https://doi.org/10.3390/s23115061","pmid":"https://pubmed.ncbi.nlm.nih.gov/37299788"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115061","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5061/pdf?version=1684998058","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/11/5061/pdf?version=1684998058","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101910683","display_name":"Meng Jiang","orcid":"https://orcid.org/0000-0002-8253-7535"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Meng Jiang","raw_affiliation_strings":["Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden"],"affiliations":[{"raw_affiliation_string":"Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083509578","display_name":"Chibuzo Joseph Nnonyelu","orcid":"https://orcid.org/0000-0002-7213-7626"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Chibuzo Joseph Nnonyelu","raw_affiliation_strings":["Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden"],"affiliations":[{"raw_affiliation_string":"Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014048644","display_name":"Jan Lundgren","orcid":"https://orcid.org/0000-0003-1819-6200"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Jan Lundgren","raw_affiliation_strings":["Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden"],"affiliations":[{"raw_affiliation_string":"Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067028434","display_name":"G\u00f6ran Thungstr\u00f6m","orcid":"https://orcid.org/0000-0002-6299-929X"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"G\u00f6ran Thungstr\u00f6m","raw_affiliation_strings":["Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden"],"affiliations":[{"raw_affiliation_string":"Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061234993","display_name":"M\u00e5rten Sj\u00f6str\u00f6m","orcid":"https://orcid.org/0000-0003-3751-6089"},"institutions":[{"id":"https://openalex.org/I56475706","display_name":"Mid Sweden University","ror":"https://ror.org/019k1pd13","country_code":"SE","type":"education","lineage":["https://openalex.org/I56475706"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"M\u00e5rten Sj\u00f6str\u00f6m","raw_affiliation_strings":["Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden"],"affiliations":[{"raw_affiliation_string":"Sensible Things that Communicate Research Centre, Mid Sweden University, 852 30 Sundsvall, Sweden","institution_ids":["https://openalex.org/I56475706"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101910683"],"corresponding_institution_ids":["https://openalex.org/I56475706"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"fwci":1.884,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":4,"citation_normalized_percentile":{"value":0.999802,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":90},"biblio":{"volume":"23","issue":"11","first_page":"5061","last_page":"5061"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9999,"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":0.9999,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.999,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9986,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/orthogonality","display_name":"Orthogonality","score":0.52690953},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array Processing","score":0.50497395},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.4892821},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.42304575}],"concepts":[{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7757808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6146502},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.572379},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.541469},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.52690953},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.50497395},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.4892821},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.48121002},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.42304575},{"id":"https://openalex.org/C107706756","wikidata":"https://www.wikidata.org/wiki/Q219637","display_name":"Bessel function","level":2,"score":0.41153717},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3884368},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28961653},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.25870752},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.25524303},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22122315},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.11308566},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.09384456},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.08908811},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":"","qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013017","descriptor_name":"Sound Localization","qualifier_ui":"","qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013016","descriptor_name":"Sound","qualifier_ui":"","qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115061","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5061/pdf?version=1684998058","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10255366","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37299788","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23115061","pdf_url":"https://www.mdpi.com/1424-8220/23/11/5061/pdf?version=1684998058","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320314266","funder_display_name":"Swedish Institute","award_id":"20200189"}],"datasets":[],"versions":[],"referenced_works_count":27,"referenced_works":["https://openalex.org/W1619128393","https://openalex.org/W1967671896","https://openalex.org/W1986533091","https://openalex.org/W1989698843","https://openalex.org/W2017031367","https://openalex.org/W2042987162","https://openalex.org/W2046317813","https://openalex.org/W2089296042","https://openalex.org/W2096329835","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2131090450","https://openalex.org/W2132605602","https://openalex.org/W2162959414","https://openalex.org/W2163994287","https://openalex.org/W2529907009","https://openalex.org/W2742299865","https://openalex.org/W2801576579","https://openalex.org/W2941010932","https://openalex.org/W2963784132","https://openalex.org/W3008180783","https://openalex.org/W3121662297","https://openalex.org/W3143961298","https://openalex.org/W4210541417","https://openalex.org/W4280548111","https://openalex.org/W4297371816","https://openalex.org/W4376630053"],"related_works":["https://openalex.org/W290083805","https://openalex.org/W2884297244","https://openalex.org/W2388968854","https://openalex.org/W2125566886","https://openalex.org/W2054100208","https://openalex.org/W2041827204","https://openalex.org/W1995169872","https://openalex.org/W1993248074","https://openalex.org/W1985318690","https://openalex.org/W1591092739"],"abstract_inverted_index":{"In":[0,28],"modern":[1],"applications":[2,18],"such":[3,29],"as":[4],"robotics,":[5],"autonomous":[6],"vehicles,":[7],"and":[8,144,169],"speaker":[9],"localization,":[10],"the":[11,57,74,101,110,117,120,129,134,145,156,160,186],"computational":[12,47,75,97],"power":[13],"for":[14,41,89],"sound":[15,43,64],"source":[16,65],"localization":[17,39,66],"can":[19],"be":[20],"limited":[21],"when":[22],"other":[23],"functionalities":[24],"get":[25],"more":[26],"complex.":[27],"application":[30],"fields,":[31],"there":[32],"is":[33,107,126,185],"a":[34,86,172],"need":[35],"to":[36,100,171,188],"maintain":[37],"high":[38,71],"accuracy":[40,168],"several":[42],"sources":[44,69],"while":[45],"reducing":[46],"complexity.":[48],"The":[49,104,123,148],"array":[50,92,191],"manifold":[51],"interpolation":[52],"(AMI)":[53],"method":[54,163,184],"applied":[55],"with":[56,70,128],"Multiple":[58],"Signal":[59],"Classification":[60],"(MUSIC)":[61],"algorithm":[62,158],"enables":[63],"of":[67,119,132,138,140,166],"multiple":[68],"accuracy.":[72],"However,":[73],"complexity":[76,98,105],"has":[77],"so":[78],"far":[79],"been":[80],"relatively":[81],"high.":[82],"This":[83],"paper":[84],"presents":[85],"modified":[87],"AMI":[88,162],"uniform":[90],"circular":[91],"(UCA)":[93],"that":[94,155],"offers":[95],"reduced":[96],"compared":[99],"original":[102,146,161],"AMI.":[103,147],"reduction":[106,174],"based":[108],"on":[109,193],"proposed":[111,157,183],"UCA-specific":[112],"focusing":[113],"matrix":[114],"which":[115],"eliminates":[116],"calculation":[118],"Bessel":[121],"function.":[122],"simulation":[124],"comparison":[125],"done":[127],"existing":[130],"methods":[131],"iMUSIC,":[133],"Weighted":[135],"Squared":[136],"Test":[137],"Orthogonality":[139],"Projected":[141],"Subspaces":[142],"(WS-TOPS),":[143],"experiment":[149],"result":[150],"under":[151],"different":[152],"scenarios":[153],"shows":[154],"outperforms":[159],"in":[164,175],"terms":[165],"estimation":[167],"up":[170],"30%":[173],"computation":[176],"time.":[177],"An":[178],"advantage":[179],"offered":[180],"by":[181],"this":[182],"ability":[187],"implement":[189],"wideband":[190],"processing":[192],"low-end":[194],"microprocessors.":[195]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4378226790","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-01-08T22:11:05.212922","created_date":"2023-05-26"}