{"id":"https://openalex.org/W4240587264","doi":"https://doi.org/10.1121/2.0000541","title":"Design of a microphone array for near-field conferencing applications","display_name":"Design of a microphone array for near-field conferencing applications","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W4240587264","doi":"https://doi.org/10.1121/2.0000541"},"language":"en","primary_location":{"id":"doi:10.1121/2.0000541","is_oa":true,"landing_page_url":"https://doi.org/10.1121/2.0000541","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/2.0000541","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"},"type":"conference-abstract","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://asa.scitation.org/doi/pdf/10.1121/2.0000541","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007456281","display_name":"Pieter Thomas","orcid":"https://orcid.org/0000-0003-1613-9499"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Pieter Thomas","raw_affiliation_strings":["Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM; [email\u00a0protected]","Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM","[email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM; [email\u00a0protected]","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"[email\u00a0protected]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043044128","display_name":"Reinout Verburgh","orcid":null},"institutions":[{"id":"https://openalex.org/I1284351223","display_name":"Conference Board","ror":"https://ror.org/04za49532","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1284351223"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reinout Verburgh","raw_affiliation_strings":["Televic Conference, Kachtem, BELGIUM; [email\u00a0protected];","Televic Conference, Kachtem, BELGIUM","[email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Televic Conference, Kachtem, BELGIUM; [email\u00a0protected];","institution_ids":["https://openalex.org/I1284351223"]},{"raw_affiliation_string":"Televic Conference, Kachtem, BELGIUM","institution_ids":[]},{"raw_affiliation_string":"[email\u00a0protected]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080430116","display_name":"Michael Catrysse","orcid":null},"institutions":[{"id":"https://openalex.org/I1284351223","display_name":"Conference Board","ror":"https://ror.org/04za49532","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1284351223"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Catrysse","raw_affiliation_strings":["Televic Conference, Kachtem, BELGIUM; [email\u00a0protected];","Televic Conference, Kachtem, BELGIUM","[email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Televic Conference, Kachtem, BELGIUM; [email\u00a0protected];","institution_ids":["https://openalex.org/I1284351223"]},{"raw_affiliation_string":"Televic Conference, Kachtem, BELGIUM","institution_ids":[]},{"raw_affiliation_string":"[email\u00a0protected]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069519911","display_name":"Dick Botteldooren","orcid":"https://orcid.org/0000-0002-7756-7238"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Dick Botteldooren","raw_affiliation_strings":["Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM; [email\u00a0protected]","Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM","[email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM; [email\u00a0protected]","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"Information Technology, Ghent University, Research Group WAVES, Gent, Oost-Vlaanderen, 9052, BELGIUM","institution_ids":["https://openalex.org/I32597200"]},{"raw_affiliation_string":"[email\u00a0protected]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"055001","last_page":"055001"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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":0.9994999766349792,"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":0.994700014591217,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9894999861717224,"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/microphone","display_name":"Microphone","score":0.8636720180511475},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7820345163345337},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7024397850036621},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6759398579597473},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6432397961616516},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.611180305480957},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.5642349720001221},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5038034319877625},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.35527342557907104},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34226447343826294},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15948864817619324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13036367297172546},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.10184893012046814},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08640104532241821}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.8636720180511475},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7820345163345337},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7024397850036621},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6759398579597473},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6432397961616516},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.611180305480957},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.5642349720001221},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5038034319877625},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.35527342557907104},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34226447343826294},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15948864817619324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13036367297172546},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.10184893012046814},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08640104532241821}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1121/2.0000541","is_oa":true,"landing_page_url":"https://doi.org/10.1121/2.0000541","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/2.0000541","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1121/2.0000541","is_oa":true,"landing_page_url":"https://doi.org/10.1121/2.0000541","pdf_url":"https://asa.scitation.org/doi/pdf/10.1121/2.0000541","source":{"id":"https://openalex.org/S4306523472","display_name":"Proceedings of meetings on acoustics","issn_l":"1939-800X","issn":["1939-800X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Meetings on Acoustics","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2769861442","https://openalex.org/W1515932869","https://openalex.org/W2732876280","https://openalex.org/W2037537113","https://openalex.org/W1654949927","https://openalex.org/W1980506188","https://openalex.org/W2305431773","https://openalex.org/W1879255185","https://openalex.org/W2804363668","https://openalex.org/W2963983801"],"abstract_inverted_index":{"Microphone":[0],"arrays":[1],"are":[2,60,84],"becoming":[3],"increasingly":[4],"popular":[5],"for":[6,23,81],"conferencing":[7],"applications":[8],"and":[9,52,103],"near-field":[10],"speech":[11],"recording.":[12],"In":[13],"this":[14],"work,":[15],"a":[16,26,64,87,106],"16-element":[17],"cylindrical":[18],"microphone":[19,50,83],"array":[20,45],"is":[21,39,100],"designed":[22],"beamforming":[24],"towards":[25],"nearby":[27,75],"speaker,":[28],"while":[29],"reducing":[30],"the":[31,43,58,71,74,98],"influence":[32,72],"of":[33,57,73,97],"competing":[34],"talkers.":[35],"A":[36],"two-stage":[37],"approach":[38],"used":[40,108],"to":[41],"obtain":[42],"desired":[44],"directivity":[46],"pattern,":[47],"optimizing":[48],"both":[49],"locations":[51],"filter":[53,79],"weights.":[54],"The":[55,95],"positions":[56],"microphones":[59],"optimized":[61],"by":[62],"using":[63],"hybrid":[65],"optimization":[66],"technique,":[67],"taking":[68],"into":[69],"account":[70],"acoustic":[76],"environment.":[77],"FIR":[78],"coefficients":[80],"each":[82],"derived":[85],"from":[86],"regularized":[88],"least-squares":[89],"(LSQR)":[90],"solution,":[91],"combined":[92],"with":[93,105],"null-steering.":[94],"performance":[96],"design":[99],"evaluated":[101],"experimentally":[102],"compared":[104],"classically":[107],"goose-neck":[109],"microphone.":[110]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}