{"id":"https://openalex.org/W2404240291","doi":"https://doi.org/10.1109/icassp.2016.7471693","title":"A low complexity weighted least squares narrowband DOA estimator for arbitrary array geometries","display_name":"A low complexity weighted least squares narrowband DOA estimator for arbitrary array geometries","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2404240291","doi":"https://doi.org/10.1109/icassp.2016.7471693","mag":"2404240291"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7471693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5045126900","display_name":"Oliver Thiergart","orcid":"https://orcid.org/0000-0001-5681-882X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Oliver Thiergart","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021005147","display_name":"Weilong Huang","orcid":"https://orcid.org/0009-0000-5685-736X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Weilong Huang","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031626756","display_name":"Emanu\u00ebl A. P. Habets","orcid":"https://orcid.org/0000-0002-2613-8046"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Emanuel A. P. Habets","raw_affiliation_strings":["International Audio Laboratories Erlangen, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045126900"],"corresponding_institution_ids":["https://openalex.org/I4210123192"],"apc_list":null,"apc_paid":null,"fwci":1.5131,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83172562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":null,"first_page":"340","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T10860","display_name":"Speech and Audio Processing","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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.998199999332428,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/estimator","display_name":"Estimator","score":0.8690288066864014},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.7807036638259888},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6931239366531372},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6697937250137329},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5913183689117432},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5564261674880981},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.48038750886917114},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37709322571754456},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.28411608934402466},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18737450242042542},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15040695667266846}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8690288066864014},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.7807036638259888},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6931239366531372},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6697937250137329},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5913183689117432},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5564261674880981},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.48038750886917114},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37709322571754456},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.28411608934402466},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18737450242042542},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15040695667266846},{"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2016.7471693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:fraunhofer.de:N-464206","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-464206.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer IIS","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/397757","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/397757","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1482905835","https://openalex.org/W1987906574","https://openalex.org/W2009153891","https://openalex.org/W2023771239","https://openalex.org/W2065482768","https://openalex.org/W2079310526","https://openalex.org/W2089946642","https://openalex.org/W2091505983","https://openalex.org/W2123930706","https://openalex.org/W2128131274","https://openalex.org/W2133116442","https://openalex.org/W2136172079","https://openalex.org/W2139122738","https://openalex.org/W2149066318","https://openalex.org/W2540761058","https://openalex.org/W2585484786","https://openalex.org/W3139695047"],"related_works":["https://openalex.org/W2391187634","https://openalex.org/W1915213138","https://openalex.org/W2157042899","https://openalex.org/W2373910021","https://openalex.org/W1921043431","https://openalex.org/W2128773641","https://openalex.org/W2787115139","https://openalex.org/W2898655231","https://openalex.org/W2900588894","https://openalex.org/W2801687921"],"abstract_inverted_index":{"An":[0],"increasing":[1],"number":[2],"of":[3,69,80],"spatial":[4],"filtering":[5],"approaches":[6],"requires":[7],"narrowband":[8],"direction-of-arrival":[9],"(DOA)":[10],"estimates.":[11],"State-of-the-art":[12],"(SOA)":[13],"estimators":[14,83],"such":[15],"as":[16],"root-MUSIC":[17],"and":[18,23,62],"ESPRIT":[19],"are":[20],"computationally":[21],"complex":[22],"can":[24,43],"be":[25,44],"used":[26],"only":[27],"with":[28],"specific":[29],"array":[30,48],"geometries.":[31,49],"In":[32],"this":[33],"work,":[34],"a":[35,86],"low":[36],"complexity":[37,68],"DOA":[38,51,72],"estimator":[39,73],"is":[40,52,74],"proposed":[41,71],"that":[42,79],"applied":[45],"to":[46,78],"arbitrary":[47],"The":[50,67],"estimated":[53],"by":[54],"minimizing":[55],"the":[56,60,70,81],"weighted":[57],"error":[58],"between":[59],"observed":[61],"expected":[63],"inter-microphone":[64],"phase":[65],"differences.":[66],"significantly":[75],"lower":[76],"compared":[77],"SOA":[82],"while":[84],"providing":[85],"similar":[87],"performance.":[88]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
