{"id":"https://openalex.org/W4408353176","doi":"https://doi.org/10.1109/icassp49660.2025.10889144","title":"DOA Estimation Based on Enhanced SRP-MVDR Using Kronecker Product Decomposition for Large Rectangular Microphone Arrays","display_name":"DOA Estimation Based on Enhanced SRP-MVDR Using Kronecker Product Decomposition for Large Rectangular Microphone Arrays","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408353176","doi":"https://doi.org/10.1109/icassp49660.2025.10889144"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10889144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5032711856","display_name":"Yichen Zeng","orcid":"https://orcid.org/0000-0001-5996-6326"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yichen Zeng","raw_affiliation_strings":["Wuhan University,School of Electronic Information,Wuhan,China,430072"],"affiliations":[{"raw_affiliation_string":"Wuhan University,School of Electronic Information,Wuhan,China,430072","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090329304","display_name":"Jilu Jin","orcid":"https://orcid.org/0000-0003-2967-8379"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jilu Jin","raw_affiliation_strings":["Northwestern Polytechnical University,CIAIC and Shaanxi Provincial Key Laboratory of Artificial Intelligence,Xi’an,China"],"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,CIAIC and Shaanxi Provincial Key Laboratory of Artificial Intelligence,Xi’an,China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034257180","display_name":"Gongping Huang","orcid":"https://orcid.org/0000-0002-6825-7473"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongping Huang","raw_affiliation_strings":["Wuhan University,School of Electronic Information,Wuhan,China,430072"],"affiliations":[{"raw_affiliation_string":"Wuhan University,School of Electronic Information,Wuhan,China,430072","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056129529","display_name":"Jingdong Chen","orcid":"https://orcid.org/0000-0003-0083-9247"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingdong Chen","raw_affiliation_strings":["Northwestern Polytechnical University,CIAIC and Shaanxi Provincial Key Laboratory of Artificial Intelligence,Xi’an,China"],"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University,CIAIC and Shaanxi Provincial Key Laboratory of Artificial Intelligence,Xi’an,China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071376063","display_name":"Jacob Benesty","orcid":"https://orcid.org/0000-0002-0036-5865"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jacob Benesty","raw_affiliation_strings":["INRS-EMT, University of Quebec,Montreal,Canada,QC H5A 1K6"],"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Quebec,Montreal,Canada,QC H5A 1K6","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5032711856"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05162524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9861000180244446,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11309","display_name":"Music and Audio Processing","score":0.9793999791145325,"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/kronecker-product","display_name":"Kronecker product","score":0.765052318572998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.591823935508728},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5916149616241455},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5913068652153015},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5220856070518494},{"id":"https://openalex.org/keywords/kronecker-delta","display_name":"Kronecker delta","score":0.509872317314148},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4864913821220398},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.46004489064216614},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32845455408096313},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20410171151161194},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14163440465927124},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10831588506698608}],"concepts":[{"id":"https://openalex.org/C46030957","wikidata":"https://www.wikidata.org/wiki/Q1238125","display_name":"Kronecker product","level":3,"score":0.765052318572998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.591823935508728},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5916149616241455},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5913068652153015},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5220856070518494},{"id":"https://openalex.org/C39482219","wikidata":"https://www.wikidata.org/wiki/Q192826","display_name":"Kronecker delta","level":2,"score":0.509872317314148},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4864913821220398},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.46004489064216614},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32845455408096313},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20410171151161194},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14163440465927124},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10831588506698608},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10889144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1494198834","https://openalex.org/W1515333551","https://openalex.org/W1555217905","https://openalex.org/W1991032800","https://openalex.org/W2002503134","https://openalex.org/W2020836673","https://openalex.org/W2032047731","https://openalex.org/W2046317813","https://openalex.org/W2066218102","https://openalex.org/W2073389244","https://openalex.org/W2077813311","https://openalex.org/W2096763807","https://openalex.org/W2110059230","https://openalex.org/W2113638573","https://openalex.org/W2113744809","https://openalex.org/W2117678320","https://openalex.org/W2128131274","https://openalex.org/W2128970593","https://openalex.org/W2129188305","https://openalex.org/W2130357996","https://openalex.org/W2137185369","https://openalex.org/W2144027068","https://openalex.org/W2152758153","https://openalex.org/W2173129408","https://openalex.org/W2504454573","https://openalex.org/W2600579021","https://openalex.org/W2793357660","https://openalex.org/W2807511666","https://openalex.org/W2904310887","https://openalex.org/W2917066873","https://openalex.org/W2981595861","https://openalex.org/W3015599456","https://openalex.org/W3112444271","https://openalex.org/W3114119488","https://openalex.org/W3160382292","https://openalex.org/W4221080854","https://openalex.org/W4385693006","https://openalex.org/W4391582409","https://openalex.org/W6679438253"],"related_works":["https://openalex.org/W123417539","https://openalex.org/W4233239985","https://openalex.org/W2079407403","https://openalex.org/W2060299328","https://openalex.org/W2117336295","https://openalex.org/W2073634779","https://openalex.org/W3102722572","https://openalex.org/W2090103374","https://openalex.org/W1564288589","https://openalex.org/W577870507"],"abstract_inverted_index":{"Direction-of-arrival":[0],"(DOA)":[1],"estimation":[2],"is":[3,85,102],"a":[4,50,66,76],"key":[5],"process":[6],"in":[7,24,80,100],"microphone":[8,60,78],"array":[9,79],"systems.":[10],"The":[11],"steered":[12],"response":[13,18],"power-based":[14],"minimum":[15],"variance":[16],"distortionless":[17],"(SRP-MVDR)":[19],"method":[20,55,121],"performs":[21],"very":[22],"well":[23],"challenging":[25],"acoustic":[26],"environments":[27],"but":[28],"suffers":[29],"from":[30],"exponential":[31],"complexity":[32],"as":[33],"the":[34,41,71,92,96,105,119,126,132],"number":[35],"of":[36,43,75,107],"microphones":[37],"increases.":[38],"To":[39],"improve":[40],"efficiency":[42],"SRP-MVDR":[44,53,88,101,128],"for":[45,57,87],"real-time":[46],"applications,":[47],"we":[48],"propose":[49],"Kronecker":[51,81,93],"product-based":[52],"(SRP-KPMVDR)":[54],"designed":[56],"large":[58],"rectangular":[59,77],"arrays.":[61],"This":[62],"approach":[63],"begins":[64],"with":[65],"rank-one":[67],"approximation":[68],"that":[69,118],"represents":[70],"signal":[72],"covariance":[73],"matrix":[74,98],"product":[82,94],"form,":[83],"which":[84],"essential":[86],"estimation.":[89],"By":[90],"utilizing":[91],"properties,":[95],"complex":[97],"inversion":[99,106],"simplified":[103],"to":[104,125],"two":[108],"smaller":[109],"matrices,":[110],"significantly":[111],"reducing":[112],"computational":[113,133],"complexity.":[114],"Simulation":[115],"results":[116],"show":[117],"SRP-KPMVDR":[120],"achieves":[122],"comparable":[123],"performance":[124],"traditional":[127],"while":[129],"greatly":[130],"decreasing":[131],"demands.":[134]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}