{"id":"https://openalex.org/W4212772825","doi":"https://doi.org/10.1007/s00034-022-01979-8","title":"The Haar Wavelet Transform in IoT Digital Audio Signal Processing","display_name":"The Haar Wavelet Transform in IoT Digital Audio Signal Processing","publication_year":2022,"publication_date":"2022-02-17","ids":{"openalex":"https://openalex.org/W4212772825","doi":"https://doi.org/10.1007/s00034-022-01979-8"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-022-01979-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-022-01979-8","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1007/s00034-022-01979-8","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009858722","display_name":"Jo\u00e3o Paulo Lemos Escola","orcid":"https://orcid.org/0000-0003-2787-6849"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I107371206","display_name":"Federal Institute of S\u00e3o Paulo","ror":"https://ror.org/005pn5z34","country_code":"BR","type":"education","lineage":["https://openalex.org/I107371206"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Jo\u00e3o Paulo Lemos Escola","raw_affiliation_strings":["Escola de Engenharia de S\u00e3o Carlos, Universidade de S\u00e3o Paulo, Av. Trabalhador S\u00e3o-carlense n400, S\u00e3o Carlos, SP, 13566-590, Brazil","Instituto Federal de S\u00e3o Paulo, Av. C1 n250, Barretos, SP, 14781-502, Brazil"],"affiliations":[{"raw_affiliation_string":"Escola de Engenharia de S\u00e3o Carlos, Universidade de S\u00e3o Paulo, Av. Trabalhador S\u00e3o-carlense n400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Instituto Federal de S\u00e3o Paulo, Av. C1 n250, Barretos, SP, 14781-502, Brazil","institution_ids":["https://openalex.org/I107371206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036068633","display_name":"Uender Barbosa de Souza","orcid":"https://orcid.org/0000-0002-9549-1361"},"institutions":[{"id":"https://openalex.org/I4210132153","display_name":"Instituto Federal de Goi\u00e1s","ror":"https://ror.org/03gq9pd80","country_code":"BR","type":"education","lineage":["https://openalex.org/I4210132153"]},{"id":"https://openalex.org/I68106152","display_name":"Universidade Federal de Goi\u00e1s","ror":"https://ror.org/0039d5757","country_code":"BR","type":"education","lineage":["https://openalex.org/I68106152"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Uender Barbosa de Souza","raw_affiliation_strings":["EMC, Universidade Federal de Goi\u00e1s, Av. Universit\u00e1ria n1488, Goi\u00e2nia, GO, 74605-010, Brazil","Instituto Federal de Goi\u00e1s, Rua 75 n46, Goi\u00e2nia, GO, 74055-110, Brazil"],"affiliations":[{"raw_affiliation_string":"EMC, Universidade Federal de Goi\u00e1s, Av. Universit\u00e1ria n1488, Goi\u00e2nia, GO, 74605-010, Brazil","institution_ids":["https://openalex.org/I68106152"]},{"raw_affiliation_string":"Instituto Federal de Goi\u00e1s, Rua 75 n46, Goi\u00e2nia, GO, 74055-110, Brazil","institution_ids":["https://openalex.org/I4210132153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056328000","display_name":"Rodrigo Capobianco Guido","orcid":"https://orcid.org/0000-0002-0924-8024"},"institutions":[{"id":"https://openalex.org/I879563668","display_name":"Universidade Estadual Paulista (Unesp)","ror":"https://ror.org/00987cb86","country_code":"BR","type":"education","lineage":["https://openalex.org/I879563668"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo Capobianco Guido","raw_affiliation_strings":["Instituto de Bioci\u00eancias, Letras e Ci\u00eancias Exatas, Unesp - Universidade Estadual Paulista (S\u00e3o Paulo State University), Rua Crist\u00f3v\u00e3o Colombo n2265, S\u00e3o Jos\u00e9 do Rio Preto, SP, 15054-000, Brazil"],"affiliations":[{"raw_affiliation_string":"Instituto de Bioci\u00eancias, Letras e Ci\u00eancias Exatas, Unesp - Universidade Estadual Paulista (S\u00e3o Paulo State University), Rua Crist\u00f3v\u00e3o Colombo n2265, S\u00e3o Jos\u00e9 do Rio Preto, SP, 15054-000, Brazil","institution_ids":["https://openalex.org/I879563668"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074469154","display_name":"Ivan Nunes da Silva","orcid":"https://orcid.org/0000-0002-1296-5454"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ivan Nunes da Silva","raw_affiliation_strings":["Escola de Engenharia de S\u00e3o Carlos, Universidade de S\u00e3o Paulo, Av. Trabalhador S\u00e3o-carlense n400, S\u00e3o Carlos, SP, 13566-590, Brazil"],"affiliations":[{"raw_affiliation_string":"Escola de Engenharia de S\u00e3o Carlos, Universidade de S\u00e3o Paulo, Av. Trabalhador S\u00e3o-carlense n400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009858722"],"corresponding_institution_ids":["https://openalex.org/I107371206","https://openalex.org/I17974374"],"apc_list":null,"apc_paid":null,"fwci":1.9846,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.83668856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"41","issue":"7","first_page":"4174","last_page":"4184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9987000226974487,"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":0.9987000226974487,"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/T11447","display_name":"Blind Source Separation 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/T10860","display_name":"Speech and Audio Processing","score":0.9947999715805054,"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/computer-science","display_name":"Computer science","score":0.705810546875},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.6127620935440063},{"id":"https://openalex.org/keywords/haar-wavelet","display_name":"Haar wavelet","score":0.6070891618728638},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.6040246486663818},{"id":"https://openalex.org/keywords/digital-audio","display_name":"Digital audio","score":0.5972156524658203},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.595869243144989},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5945523977279663},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5419439077377319},{"id":"https://openalex.org/keywords/digital-signal","display_name":"Digital signal","score":0.5194670557975769},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.4676131010055542},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4630224108695984},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4504099190235138},{"id":"https://openalex.org/keywords/audio-electronics","display_name":"Audio electronics","score":0.44262686371803284},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.42229732871055603},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.40129753947257996},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.35169434547424316},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33521485328674316},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25085294246673584},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16568312048912048}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.705810546875},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.6127620935440063},{"id":"https://openalex.org/C2780423554","wikidata":"https://www.wikidata.org/wiki/Q766198","display_name":"Haar wavelet","level":5,"score":0.6070891618728638},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.6040246486663818},{"id":"https://openalex.org/C87687168","wikidata":"https://www.wikidata.org/wiki/Q173114","display_name":"Digital audio","level":4,"score":0.5972156524658203},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.595869243144989},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5945523977279663},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5419439077377319},{"id":"https://openalex.org/C52773712","wikidata":"https://www.wikidata.org/wiki/Q175022","display_name":"Digital signal","level":3,"score":0.5194670557975769},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.4676131010055542},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4630224108695984},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4504099190235138},{"id":"https://openalex.org/C200411354","wikidata":"https://www.wikidata.org/wiki/Q15190726","display_name":"Audio electronics","level":5,"score":0.44262686371803284},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.42229732871055603},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.40129753947257996},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.35169434547424316},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33521485328674316},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25085294246673584},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16568312048912048},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s00034-022-01979-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00034-022-01979-8","pdf_url":null,"source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},{"id":"pmh:003188342","is_oa":true,"landing_page_url":"http://doi.org/10.1007/s00034-022-01979-8","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:USP","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repositorio.unesp.br:11449/234150","is_oa":true,"landing_page_url":"http://hdl.handle.net/11449/234150","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:UNESP","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:003188342","is_oa":true,"landing_page_url":"http://doi.org/10.1007/s00034-022-01979-8","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:USP","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6100000143051147}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W608642136","https://openalex.org/W1994567344","https://openalex.org/W2586430547","https://openalex.org/W2608070932","https://openalex.org/W2765739766","https://openalex.org/W2783310548","https://openalex.org/W2785696180","https://openalex.org/W2891591987","https://openalex.org/W2902518934","https://openalex.org/W2904267276","https://openalex.org/W2906398023","https://openalex.org/W2911267648","https://openalex.org/W2912578131","https://openalex.org/W2947066268","https://openalex.org/W2963813314","https://openalex.org/W2966555022","https://openalex.org/W2995541886","https://openalex.org/W3001807896","https://openalex.org/W3002855311","https://openalex.org/W3008234768","https://openalex.org/W3016427764","https://openalex.org/W3037285524","https://openalex.org/W3038201654","https://openalex.org/W3081953771","https://openalex.org/W3091442504","https://openalex.org/W3094778741","https://openalex.org/W3103582452","https://openalex.org/W3109998134","https://openalex.org/W3111127041","https://openalex.org/W3201252202","https://openalex.org/W3209551248","https://openalex.org/W4242653071","https://openalex.org/W4246573690","https://openalex.org/W4288076474","https://openalex.org/W4387437990"],"related_works":["https://openalex.org/W2375101025","https://openalex.org/W4254699594","https://openalex.org/W2146634268","https://openalex.org/W1526651343","https://openalex.org/W2289868279","https://openalex.org/W594572975","https://openalex.org/W2382203655","https://openalex.org/W4211154651","https://openalex.org/W4254454621","https://openalex.org/W4213199181"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
