{"id":"https://openalex.org/W2776754118","doi":"https://doi.org/10.1109/lsp.2017.2787484","title":"Wave Digital Implementation of Robust First-Order Differential Microphone Arrays","display_name":"Wave Digital Implementation of Robust First-Order Differential Microphone Arrays","publication_year":2017,"publication_date":"2017-12-25","ids":{"openalex":"https://openalex.org/W2776754118","doi":"https://doi.org/10.1109/lsp.2017.2787484","mag":"2776754118"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2017.2787484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2787484","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11311/1045149","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088704369","display_name":"Alberto Bernardini","orcid":"https://orcid.org/0000-0001-7973-0134"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Bernardini","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0001-7973-0134","affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082156387","display_name":"Fabio Antonacci","orcid":"https://orcid.org/0000-0003-4545-0315"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Antonacci","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051897828","display_name":"Augusto Sarti","orcid":"https://orcid.org/0000-0002-5803-1702"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Augusto Sarti","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":"https://orcid.org/0000-0002-5803-1702","affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9881,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.92513989,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"25","issue":"2","first_page":"253","last_page":"257"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9993000030517578,"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":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7069698572158813},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6687346696853638},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6402040719985962},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5968999266624451},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5693990588188171},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.5125036239624023},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5097483992576599},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.4911961257457733},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.45952990651130676},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4259500801563263},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4226610064506531},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2233676314353943},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18766102194786072},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0909976065158844},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07568642497062683}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7069698572158813},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6687346696853638},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6402040719985962},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5968999266624451},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5693990588188171},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.5125036239624023},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5097483992576599},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.4911961257457733},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.45952990651130676},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4259500801563263},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4226610064506531},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2233676314353943},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18766102194786072},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0909976065158844},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07568642497062683},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lsp.2017.2787484","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2017.2787484","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1045149","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1045149","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:re.public.polimi.it:11311/1045149","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1045149","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W37722415","https://openalex.org/W79006150","https://openalex.org/W304075304","https://openalex.org/W1515104269","https://openalex.org/W1547850816","https://openalex.org/W1966617711","https://openalex.org/W1972580129","https://openalex.org/W2014121075","https://openalex.org/W2098295417","https://openalex.org/W2098988753","https://openalex.org/W2111155026","https://openalex.org/W2145694954","https://openalex.org/W2155802826","https://openalex.org/W2197480006","https://openalex.org/W2207604102","https://openalex.org/W2245914915","https://openalex.org/W2325470828","https://openalex.org/W2499048335","https://openalex.org/W2499102192","https://openalex.org/W2514488892","https://openalex.org/W2534839938","https://openalex.org/W2561828749","https://openalex.org/W2566585684","https://openalex.org/W2600769193","https://openalex.org/W2607391353","https://openalex.org/W2719839087","https://openalex.org/W2763355544","https://openalex.org/W2767018634","https://openalex.org/W6603237181","https://openalex.org/W6688334366","https://openalex.org/W6691094395"],"related_works":["https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W4214946933","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W2769861442","https://openalex.org/W2120442551","https://openalex.org/W1980506188","https://openalex.org/W2885833775","https://openalex.org/W2205176333"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"a":[3,78],"novel":[4],"time-domain":[5,87],"implementation":[6],"of":[7,45,50,53,61,66,69],"robust":[8],"first-order":[9],"differential":[10],"microphone":[11],"arrays":[12],"(DMAs),":[13],"based":[14],"on":[15],"wave":[16],"digital":[17],"filters,":[18,71],"is":[19,25],"presented.":[20],"The":[21,64],"proposed":[22,96],"beamforming":[23],"method":[24,97],"extremely":[26],"efficient,":[27],"as":[28],"it":[29,57],"requires":[30],"at":[31],"most":[32],"two":[33],"multipliers":[34],"and":[35,56],"one":[36],"delay":[37],"for":[38,73,99],"each":[39],"filter,":[40],"where":[41],"the":[42,48,54,59,67,70,75,86,91,95],"necessary":[43],"number":[44,49],"filters":[46],"equals":[47],"physical":[51],"microphones":[52],"array,":[55],"avoids":[58],"use":[60],"fractional":[62],"delays.":[63],"update":[65],"coefficients":[68],"required":[72],"reshaping":[74],"beampattern,":[76],"has":[77],"significantly":[79],"lower":[80],"computational":[81],"cost":[82],"with":[83,103],"respect":[84],"to":[85],"methods":[88],"presented":[89],"in":[90],"literature.":[92],"This":[93],"makes":[94],"suitable":[98],"real-time":[100],"DMA":[101],"applications":[102],"time-varying":[104],"beampatterns.":[105]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}