{"id":"https://openalex.org/W2116352904","doi":"https://doi.org/10.1109/tbc.2011.2152910","title":"An Audio Quality Evaluation of Commercial Digital Radio Systems","display_name":"An Audio Quality Evaluation of Commercial Digital Radio Systems","publication_year":2011,"publication_date":"2011-06-17","ids":{"openalex":"https://openalex.org/W2116352904","doi":"https://doi.org/10.1109/tbc.2011.2152910","mag":"2116352904"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2011.2152910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2011.2152910","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100606204","display_name":"Sewon Lee","orcid":"https://orcid.org/0000-0003-0618-1490"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sewon Lee","raw_affiliation_strings":["Department of Electronics Engineering, Kwangwoon University, Seoul, South Korea","[Dept. of Electron. Eng., Kwangwoon Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Kwangwoon University, Seoul, South Korea","institution_ids":["https://openalex.org/I161024014"]},{"raw_affiliation_string":"[Dept. of Electron. Eng., Kwangwoon Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I161024014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032185554","display_name":"Yong-Tae Lee","orcid":"https://orcid.org/0000-0003-1627-3065"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong-Tae Lee","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Daejeon, South Korea","Electron. & Telecommun. Res. Inst., Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Electron. & Telecommun. Res. Inst., Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030559980","display_name":"Jeongil Seo","orcid":"https://orcid.org/0000-0001-5131-0939"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeongil Seo","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Daejeon, South Korea","Electron. & Telecommun. Res. Inst., Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Electron. & Telecommun. Res. Inst., Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018092152","display_name":"Myung-Sun Baek","orcid":"https://orcid.org/0000-0003-3915-9409"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Myung-Sun Baek","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Daejeon, South Korea","Electron. & Telecommun. Res. Inst., Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Electron. & Telecommun. Res. Inst., Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025710117","display_name":"Chae-Heon Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chae-Heon Lim","raw_affiliation_strings":["Telecommunications Technology Association, South Korea","Telecommun. Technol. Assoc., South Korea"],"affiliations":[{"raw_affiliation_string":"Telecommunications Technology Association, South Korea","institution_ids":["https://openalex.org/I101155339"]},{"raw_affiliation_string":"Telecommun. Technol. Assoc., South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056157686","display_name":"Hochong Park","orcid":"https://orcid.org/0000-0003-1600-6610"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hochong Park","raw_affiliation_strings":["Department of Electronics Engineering, Kwangwoon University, Seoul, South Korea","[Dept. of Electron. Eng., Kwangwoon Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Kwangwoon University, Seoul, South Korea","institution_ids":["https://openalex.org/I161024014"]},{"raw_affiliation_string":"[Dept. of Electron. Eng., Kwangwoon Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I161024014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100606204"],"corresponding_institution_ids":["https://openalex.org/I161024014"],"apc_list":null,"apc_paid":null,"fwci":1.2249,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.79905516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"57","issue":"3","first_page":"629","last_page":"635"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9926999807357788,"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":0.9926999807357788,"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":0.9434999823570251,"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/T13924","display_name":"Internet of Things and Social Network Interactions","score":0.9269000291824341,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/digital-audio","display_name":"Digital audio","score":0.6890817284584045},{"id":"https://openalex.org/keywords/digital-audio-broadcasting","display_name":"Digital audio broadcasting","score":0.633635401725769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6244097948074341},{"id":"https://openalex.org/keywords/sound-quality","display_name":"Sound quality","score":0.6230942606925964},{"id":"https://openalex.org/keywords/digital-radio","display_name":"Digital radio","score":0.5745469927787781},{"id":"https://openalex.org/keywords/audio-over-ethernet","display_name":"Audio over Ethernet","score":0.5377663969993591},{"id":"https://openalex.org/keywords/audio-signal-flow","display_name":"Audio signal flow","score":0.5318987369537354},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4477262794971466},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4367956519126892},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.3638949692249298},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.36304134130477905},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34234756231307983},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.30642610788345337},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26261094212532043},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.24856802821159363}],"concepts":[{"id":"https://openalex.org/C87687168","wikidata":"https://www.wikidata.org/wiki/Q173114","display_name":"Digital audio","level":4,"score":0.6890817284584045},{"id":"https://openalex.org/C2779106878","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital audio broadcasting","level":2,"score":0.633635401725769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6244097948074341},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.6230942606925964},{"id":"https://openalex.org/C507880516","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital radio","level":2,"score":0.5745469927787781},{"id":"https://openalex.org/C36561122","wikidata":"https://www.wikidata.org/wiki/Q4819874","display_name":"Audio over Ethernet","level":5,"score":0.5377663969993591},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.5318987369537354},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4477262794971466},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4367956519126892},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.3638949692249298},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.36304134130477905},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34234756231307983},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.30642610788345337},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26261094212532043},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.24856802821159363},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2011.2152910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2011.2152910","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2010168868","https://openalex.org/W2102698578","https://openalex.org/W2136018167","https://openalex.org/W2148464180"],"related_works":["https://openalex.org/W1939489483","https://openalex.org/W2388961631","https://openalex.org/W2355917813","https://openalex.org/W2130109774","https://openalex.org/W2486417005","https://openalex.org/W2393696345","https://openalex.org/W2735200146","https://openalex.org/W2995004383","https://openalex.org/W2064667159","https://openalex.org/W2116352904"],"abstract_inverted_index":{"In":[0,14,57,92],"this":[1,122],"paper,":[2],"the":[3,18,35,40,46,58,61,73,77,80,84,96,100,103,110,116,132,158],"subjective":[4],"audio":[5,20,29,62,81,104,134,170],"quality":[6,21,63,82,105,135],"of":[7,22,54,64,72,87,109,136,144,162],"various":[8,142],"digital":[9,25,36,117,138,163],"radio":[10,26,37,118,139,164],"systems":[11,111,145],"is":[12,124],"evaluated.":[13,113],"order":[15,93],"to":[16,94,156],"estimate":[17],"true":[19,133],"a":[23,70,107,154,167],"commercial":[24,137],"service,":[27,127],"test":[28,47],"signals":[30],"were":[31],"acquired":[32],"directly":[33],"from":[34],"equipment":[38,119],"in":[39,45,99,121],"field.":[41],"Twenty-one":[42],"subjects":[43],"participated":[44],"after":[48],"pre-screening.":[49],"The":[50],"evaluation":[51,97,129],"process":[52],"consisted":[53],"two":[55],"phases.":[56],"first":[59],"phase,":[60,102],"each":[65,88],"system":[66,89],"was":[67,90,112],"evaluated":[68],"as":[69,106,153],"function":[71,108],"bit":[74,147],"rates,":[75,148],"and":[76,83,146,149],"relationship":[78],"between":[79],"channel":[85,160],"capacity":[86,161],"obtained.":[91],"confirm":[95],"consistency,":[98],"second":[101],"Assuming":[114],"that":[115],"tested":[120],"paper":[123],"used":[125,152],"for":[126,141,166],"these":[128],"results":[130],"provide":[131],"services":[140],"types":[143],"can":[150],"be":[151],"reference":[155],"determine":[157],"optimal":[159],"service":[165],"given":[168],"target":[169],"quality.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}