{"id":"https://openalex.org/W2995025923","doi":"https://doi.org/10.1109/icassp40776.2020.9054461","title":"A Fast Reduced-Rank Sound Zone Control Algorithm Using The Conjugate Gradient Method","display_name":"A Fast Reduced-Rank Sound Zone Control Algorithm Using The Conjugate Gradient Method","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W2995025923","doi":"https://doi.org/10.1109/icassp40776.2020.9054461","mag":"2995025923"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9054461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/21fdc4be-8c8e-4421-a5d3-8f2ff851803f","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084126009","display_name":"Liming Shi","orcid":"https://orcid.org/0000-0003-4129-0668"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Liming Shi","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046611152","display_name":"Taewoong Lee","orcid":"https://orcid.org/0000-0002-6669-0820"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Taewoong Lee","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448165","display_name":"Lijun Zhang","orcid":"https://orcid.org/0000-0002-9372-1004"},"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":"Lijun Zhang","raw_affiliation_strings":["School of Marine Science and Technology, Northwestern Polytechnical University"],"affiliations":[{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088017609","display_name":"Jesper Kj\u00e6r Nielsen","orcid":"https://orcid.org/0000-0002-2586-7925"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jesper Kjor Nielsen","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mads Grosboll Christensen","raw_affiliation_strings":["Audio Analysis Lab, CREATE, Aalborg University"],"affiliations":[{"raw_affiliation_string":"Audio Analysis Lab, CREATE, Aalborg University","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084126009"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":1.7606,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81578298,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"436","last_page":"440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9995999932289124,"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/T10860","display_name":"Speech and Audio Processing","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"}}],"keywords":[{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.8338603973388672},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5964625477790833},{"id":"https://openalex.org/keywords/conjugate","display_name":"Conjugate","score":0.5473501682281494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5380598306655884},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.5073336958885193},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.505950391292572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3032838702201843},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.16251951456069946},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09139522910118103},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09129804372787476},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0782148540019989}],"concepts":[{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.8338603973388672},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5964625477790833},{"id":"https://openalex.org/C197336794","wikidata":"https://www.wikidata.org/wiki/Q5161150","display_name":"Conjugate","level":2,"score":0.5473501682281494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5380598306655884},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.5073336958885193},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.505950391292572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3032838702201843},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.16251951456069946},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09139522910118103},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09129804372787476},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0782148540019989}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp40776.2020.9054461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054461","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire/21fdc4be-8c8e-4421-a5d3-8f2ff851803f","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/21fdc4be-8c8e-4421-a5d3-8f2ff851803f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Shi, L, Lee, T, Zhang, L, Nielsen, J K & Christensen, M G 2020, A fast reduced-rank sound zone control algorithm using the conjugate gradient method. in International Conference on Acoustics, Speech, and Signal Processing., 9054461, IEEE (Institute of Electrical and Electronics Engineers), I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings, pp. 436-440, ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, 04/05/2020. https://doi.org/10.1109/ICASSP40776.2020.9054461","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/21fdc4be-8c8e-4421-a5d3-8f2ff851803f","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/21fdc4be-8c8e-4421-a5d3-8f2ff851803f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Shi, L, Lee, T, Zhang, L, Nielsen, J K & Christensen, M G 2020, A fast reduced-rank sound zone control algorithm using the conjugate gradient method. in International Conference on Acoustics, Speech, and Signal Processing., 9054461, IEEE (Institute of Electrical and Electronics Engineers), I E E E International Conference on Acoustics, Speech and Signal Processing. Proceedings, pp. 436-440, ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, 04/05/2020. https://doi.org/10.1109/ICASSP40776.2020.9054461","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W598591100","https://openalex.org/W1481998093","https://openalex.org/W1547981551","https://openalex.org/W1555207310","https://openalex.org/W1971547907","https://openalex.org/W1985183428","https://openalex.org/W2010069926","https://openalex.org/W2027599196","https://openalex.org/W2039351634","https://openalex.org/W2050628660","https://openalex.org/W2051960989","https://openalex.org/W2055156637","https://openalex.org/W2059586807","https://openalex.org/W2062013579","https://openalex.org/W2098841537","https://openalex.org/W2155037147","https://openalex.org/W2190061941","https://openalex.org/W2254223938","https://openalex.org/W2314485382","https://openalex.org/W2396041914","https://openalex.org/W2527390061","https://openalex.org/W2565431561","https://openalex.org/W2616802817","https://openalex.org/W2802081997","https://openalex.org/W2909274693","https://openalex.org/W2939044312","https://openalex.org/W2939405984","https://openalex.org/W4206151851","https://openalex.org/W6618121199","https://openalex.org/W6632697185","https://openalex.org/W6633228289","https://openalex.org/W6674632333","https://openalex.org/W6687255440","https://openalex.org/W6761642366","https://openalex.org/W6925443195"],"related_works":["https://openalex.org/W2143004018","https://openalex.org/W2330362314","https://openalex.org/W2435669318","https://openalex.org/W2051487156","https://openalex.org/W1995639836","https://openalex.org/W2103568534","https://openalex.org/W2057862416","https://openalex.org/W2754988198","https://openalex.org/W1543576583","https://openalex.org/W1503783781"],"abstract_inverted_index":{"Sound":[0],"zone":[1,53,104],"control":[2,24,54,99],"enables":[3],"different":[4,8],"users":[5],"to":[6,23,83,95],"enjoy":[7],"audio":[9],"contents":[10],"in":[11,77,140],"the":[12,25,28,57,65,68,71,74,78,85,97,115,118,130],"same":[13],"acoustic":[14,29],"environment.":[15],"Generalized":[16],"eigenvalue":[17],"decomposition":[18],"(GEVD)-based":[19],"methods":[20,38],"allow":[21],"us":[22],"tradeoff":[26],"between":[27,117],"contrast":[30],"(AC)":[31],"and":[32,120],"signal":[33],"distortion":[34],"(SD).":[35],"However,":[36],"such":[37],"have":[39],"a":[40,49,89,110,134,147],"high":[41,148],"computational":[42,86,151],"complexity.":[43,87],"In":[44],"this":[45],"paper,":[46],"we":[47],"propose":[48],"fast":[50],"reduced-rank":[51],"sound":[52],"algorithm":[55,132],"using":[56,64],"conjugate":[58],"gradient":[59],"(CG)":[60],"method.":[61],"Instead":[62],"of":[63,136,142],"eigenvectors":[66],"as":[67],"basis":[69],"for":[70],"solution":[72],"space,":[73],"search":[75],"directions":[76],"CG":[79],"method":[80],"are":[81],"used":[82],"reduce":[84],"Then,":[88],"low":[90],"dimensional":[91],"EVD":[92],"is":[93],"applied":[94],"obtain":[96],"sub-optimal":[98],"filter":[100],"coefficients.":[101],"The":[102],"dark":[103],"power":[105],"can":[106],"be":[107],"adjusted":[108],"by":[109],"parameter,":[111],"which":[112],"implicitly":[113],"controls":[114],"trade-off":[116],"AC":[119,143],"SD.":[121],"Compared":[122],"with":[123],"GEVD-based":[124],"methods,":[125],"experimental":[126],"results":[127],"show":[128],"that":[129],"proposed":[131],"has":[133],"degradation":[135],"performance":[137],"(4-5":[138],"dB)":[139],"terms":[141],"or":[144],"SD":[145],"but":[146],"improvement":[149],"on":[150],"efficiency.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}