{"id":"https://openalex.org/W2898901849","doi":"https://doi.org/10.1109/access.2018.2871072","title":"Speech Quality Assessment in Wireless VoIP Communication Using Deep Belief Network","display_name":"Speech Quality Assessment in Wireless VoIP Communication Using Deep Belief Network","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2898901849","doi":"https://doi.org/10.1109/access.2018.2871072","mag":"2898901849"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2871072","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2871072","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2871072","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020174698","display_name":"Emmanuel T. Affonso","orcid":"https://orcid.org/0000-0001-5421-1514"},"institutions":[{"id":"https://openalex.org/I1315085146","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03","country_code":"BR","type":"education","lineage":["https://openalex.org/I1315085146"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Emmanuel T. Affonso","raw_affiliation_strings":["Federal University of Lavras, Lavras, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Lavras, Lavras, Brazil","institution_ids":["https://openalex.org/I1315085146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113853101","display_name":"R. D. M. Nunes","orcid":null},"institutions":[{"id":"https://openalex.org/I1315085146","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03","country_code":"BR","type":"education","lineage":["https://openalex.org/I1315085146"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo D. Nunes","raw_affiliation_strings":["Federal University of Lavras, Lavras, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Lavras, Lavras, Brazil","institution_ids":["https://openalex.org/I1315085146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054066072","display_name":"Renata Lopes Rosa","orcid":"https://orcid.org/0000-0002-7595-7187"},"institutions":[{"id":"https://openalex.org/I1315085146","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03","country_code":"BR","type":"education","lineage":["https://openalex.org/I1315085146"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Renata L. Rosa","raw_affiliation_strings":["Federal University of Lavras, Lavras, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-7595-7187","affiliations":[{"raw_affiliation_string":"Federal University of Lavras, Lavras, Brazil","institution_ids":["https://openalex.org/I1315085146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025830329","display_name":"Gabriel Pivaro","orcid":"https://orcid.org/0000-0001-8830-6730"},"institutions":[{"id":"https://openalex.org/I71346753","display_name":"National Institute of Telecommunications","ror":"https://ror.org/0378w3a30","country_code":"BR","type":"facility","lineage":["https://openalex.org/I71346753"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gabriel F. Pivaro","raw_affiliation_strings":["National Institute of Telecommunications, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Telecommunications, Brazil","institution_ids":["https://openalex.org/I71346753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063050171","display_name":"Dem\u00f3stenes Zegarra Rodr\u00edguez","orcid":"https://orcid.org/0000-0001-5401-7551"},"institutions":[{"id":"https://openalex.org/I1315085146","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03","country_code":"BR","type":"education","lineage":["https://openalex.org/I1315085146"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Demostenes Z. Rodriguez","raw_affiliation_strings":["Federal University of Lavras, Lavras, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-5401-7551","affiliations":[{"raw_affiliation_string":"Federal University of Lavras, Lavras, Brazil","institution_ids":["https://openalex.org/I1315085146"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.3123,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.93348891,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"77022","last_page":"77032"},"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/T11309","display_name":"Music and Audio Processing","score":0.9970999956130981,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/voice-over-ip","display_name":"Voice over IP","score":0.8438073992729187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8326220512390137},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6164960265159607},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5569719672203064},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5197298526763916},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4937025010585785},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4901958107948303},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46947798132896423},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.46421554684638977},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.4433862268924713},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.41518503427505493},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.3851284682750702},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.2913355529308319},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24841952323913574}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.8438073992729187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8326220512390137},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6164960265159607},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5569719672203064},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5197298526763916},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4937025010585785},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4901958107948303},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46947798132896423},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.46421554684638977},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.4433862268924713},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.41518503427505493},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.3851284682750702},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.2913355529308319},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24841952323913574},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2871072","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2871072","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5bc02e7a8d6a4862a1798c96434430e1","is_oa":true,"landing_page_url":"https://doaj.org/article/5bc02e7a8d6a4862a1798c96434430e1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 77022-77032 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2871072","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2871072","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G101276538","display_name":"Conditional Analysis of Audio and Speech Signals for Coding and Recognition","funder_award_id":"15/25512-0","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"},{"id":"https://openalex.org/G1257703750","display_name":"Evaluation of the service of communication operators using the voice Quality Index","funder_award_id":"15/24496-0","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"}],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320322980","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais","ror":"https://ror.org/00nc55f03"},{"id":"https://openalex.org/F4320327178","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":67,"referenced_works":["https://openalex.org/W1483920764","https://openalex.org/W1575842579","https://openalex.org/W1586405805","https://openalex.org/W1603604912","https://openalex.org/W1606551523","https://openalex.org/W1827297289","https://openalex.org/W1879715364","https://openalex.org/W1941036076","https://openalex.org/W1970578576","https://openalex.org/W1971835160","https://openalex.org/W1989351718","https://openalex.org/W1993212407","https://openalex.org/W1993882792","https://openalex.org/W2032051729","https://openalex.org/W2036109700","https://openalex.org/W2040065857","https://openalex.org/W2044893557","https://openalex.org/W2045617749","https://openalex.org/W2052998367","https://openalex.org/W2056857778","https://openalex.org/W2062492844","https://openalex.org/W2076382590","https://openalex.org/W2077594920","https://openalex.org/W2078844899","https://openalex.org/W2081505769","https://openalex.org/W2092685308","https://openalex.org/W2096389811","https://openalex.org/W2103359087","https://openalex.org/W2116579285","https://openalex.org/W2124776405","https://openalex.org/W2125893803","https://openalex.org/W2126143605","https://openalex.org/W2132424367","https://openalex.org/W2143873277","https://openalex.org/W2152474465","https://openalex.org/W2160815625","https://openalex.org/W2162848442","https://openalex.org/W2166520749","https://openalex.org/W2169871424","https://openalex.org/W2184045248","https://openalex.org/W2243752967","https://openalex.org/W2301872346","https://openalex.org/W2395066838","https://openalex.org/W2400679416","https://openalex.org/W2402201734","https://openalex.org/W2515679259","https://openalex.org/W2534141673","https://openalex.org/W2560824463","https://openalex.org/W2571091722","https://openalex.org/W2589857635","https://openalex.org/W2609209827","https://openalex.org/W2619062098","https://openalex.org/W2619286024","https://openalex.org/W2687358078","https://openalex.org/W2761379806","https://openalex.org/W2768790859","https://openalex.org/W2770597112","https://openalex.org/W2774276265","https://openalex.org/W2953301748","https://openalex.org/W3175417087","https://openalex.org/W4210849719","https://openalex.org/W4240714213","https://openalex.org/W4252769596","https://openalex.org/W4300399882","https://openalex.org/W6638685980","https://openalex.org/W6666210929","https://openalex.org/W6675321185"],"related_works":["https://openalex.org/W2084179496","https://openalex.org/W2103238357","https://openalex.org/W2074532070","https://openalex.org/W2319456540","https://openalex.org/W2105499319","https://openalex.org/W2181592696","https://openalex.org/W2040586482","https://openalex.org/W2281518884","https://openalex.org/W2358970728","https://openalex.org/W2000180211"],"abstract_inverted_index":{"Nowadays,":[0],"the":[1,19,22,31,44,91,97,116,122,152,176,182,192,197,209,215,236],"voice":[2,32],"over":[3],"Internet":[4],"protocol":[5],"(VoIP)":[6],"communication":[7],"service":[8],"is":[9,27,49,125,158,213],"widely":[10],"adopted,":[11],"and":[12,63,83,112,115,178,199,218,226,235],"it":[13,48],"counts":[14],"with":[15],"many":[16],"users":[17],"across":[18],"world.":[20],"However,":[21,121],"users'":[23],"quality":[24,34,56,119,140,164],"of":[25,155,205,224,243],"experience":[26],"not":[28,126,147],"guaranteed":[29],"because":[30],"signal":[33],"can":[35],"be":[36],"affected":[37],"by":[38],"several":[39,73],"degradations":[40],"that":[41,59,76,174],"happen":[42],"in":[43,89,100,128],"network":[45,74,172],"infrastructure.":[46],"Thus,":[47],"relevant":[50],"to":[51,66,159],"have":[52],"a":[53,107,137,161,169,188,203],"global":[54,117],"speech":[55,118,139,163,183],"assessment":[57,141],"method":[58],"considers":[60,175],"both":[61,110],"wired":[62,177],"wireless":[64,84,179],"networks":[65],"provide":[67],"reliable":[68],"results.":[69],"In":[70,149],"this":[71,150,156],"paper,":[72],"scenarios":[75],"consider":[77],"different":[78],"packet":[79],"loss":[80],"rates":[81],"(PLRs)":[82],"channel":[85],"models":[86],"are":[87,94,146],"implemented":[88],"which":[90],"impaired":[92],"signals":[93],"evaluated":[95],"using":[96],"algorithm":[98,124,212],"described":[99],"ITU-T":[101,133],"Recommendation":[102,134],"P.862.":[103],"Preliminary":[104],"results":[105,145,186],"showed":[106],"relationship":[108],"between":[109,191],"fading":[111],"PLR":[113],"parameters":[114],"index.":[120],"P.862":[123,200],"viable":[127],"real":[129],"VoIP":[130],"scenarios.":[131],"The":[132],"P.563":[135,211,219],"describes":[136],"non-intrusive":[138,162,210],"method;":[142],"nevertheless,":[143],"its":[144],"confident.":[148],"context,":[151],"main":[153],"objective":[154],"paper":[157],"propose":[160],"classification":[165],"model":[166,194,217,239],"based":[167,195],"on":[168,181,196],"deep":[170],"belief":[171],"(DBN)":[173],"impairments":[180],"signal.":[184],"Experimental":[185],"demonstrated":[187],"high":[189],"correlation":[190],"proposed":[193,216,237],"DBN":[198,238],"algorithm,":[201],"reaching":[202],"F-measure":[204],"97.01%.":[206],"For":[207],"validation,":[208],"used;":[214],"reached":[220,240],"an":[221,241],"average":[222],"accuracy":[223,242],"96.14%":[225],"72.12%,":[227],"respectively.":[228],"Furthermore,":[229],"subjective":[230],"tests":[231],"were":[232],"carried":[233],"out,":[234],"94%.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}
