{"id":"https://openalex.org/W3209687684","doi":"https://doi.org/10.3233/jcm-215558","title":"Design of wireless audio transmission system for college English language teaching","display_name":"Design of wireless audio transmission system for college English language teaching","publication_year":2021,"publication_date":"2021-11-02","ids":{"openalex":"https://openalex.org/W3209687684","doi":"https://doi.org/10.3233/jcm-215558","mag":"3209687684"},"language":"en","primary_location":{"id":"doi:10.3233/jcm-215558","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-215558","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","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/A5101935844","display_name":"Huaqiang Li","orcid":"https://orcid.org/0000-0001-8901-0480"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Huaqiang Li","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101935844"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2747,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.55586582,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"21","issue":"6","first_page":"1973","last_page":"1983"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13535","display_name":"Wireless Sensor Networks and IoT","score":0.9478999972343445,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T13535","display_name":"Wireless Sensor Networks and IoT","score":0.9478999972343445,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9377999901771545,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9196000099182129,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.7810003161430359},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5280723571777344},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5058066844940186},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.49133267998695374},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4657481610774994},{"id":"https://openalex.org/keywords/audio-signal-flow","display_name":"Audio signal flow","score":0.458979994058609},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.4312555193901062},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.41359442472457886},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.40877383947372437},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.35150909423828125},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.30080413818359375},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16563263535499573},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08422249555587769}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7810003161430359},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5280723571777344},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5058066844940186},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.49133267998695374},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4657481610774994},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.458979994058609},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.4312555193901062},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.41359442472457886},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.40877383947372437},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35150909423828125},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.30080413818359375},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16563263535499573},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08422249555587769},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jcm-215558","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jcm-215558","pdf_url":null,"source":{"id":"https://openalex.org/S2765058733","display_name":"Journal of Computational Methods in Sciences and Engineering","issn_l":"1472-7978","issn":["1472-7978","1875-8983"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Methods in Sciences and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W2058070876","https://openalex.org/W2517157940","https://openalex.org/W2580081971","https://openalex.org/W2582839510","https://openalex.org/W2712809754","https://openalex.org/W2738989712","https://openalex.org/W2740989537","https://openalex.org/W2791919795","https://openalex.org/W2793491329","https://openalex.org/W2802983627","https://openalex.org/W2842532514","https://openalex.org/W2906333755","https://openalex.org/W2921083538","https://openalex.org/W2934318075","https://openalex.org/W2961967380","https://openalex.org/W2978843084","https://openalex.org/W2990665853","https://openalex.org/W3003264433","https://openalex.org/W3003514894","https://openalex.org/W3022062245","https://openalex.org/W3025517760","https://openalex.org/W6733345835","https://openalex.org/W6741656736","https://openalex.org/W6742207643","https://openalex.org/W6760132478","https://openalex.org/W6773317016"],"related_works":["https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W1975359510","https://openalex.org/W2371215329","https://openalex.org/W4387698063","https://openalex.org/W2088690926","https://openalex.org/W2069094726","https://openalex.org/W2289868279","https://openalex.org/W1833351015","https://openalex.org/W2067040745"],"abstract_inverted_index":{"In":[0,20],"the":[1,3,91,95,102,111,125,148,155,164],"past,":[2],"use":[4],"of":[5,17,42,113,154],"wireless":[6,27,44,140],"microphone":[7],"was":[8],"affected":[9],"by":[10,52,75],"overload":[11],"noise,":[12],"resulting":[13],"in":[14],"incomplete":[15],"transmission":[16,29,150,166],"teaching":[18,36,151,167],"content.":[19],"order":[21],"to":[22,55,66,89,109,119,130,138],"solve":[23],"this":[24],"problem,":[25],"a":[26,131],"audio":[28,68,103,141],"system":[30,46,156],"design":[31],"for":[32],"College":[33],"English":[34],"language":[35],"is":[37,47,50,64,73,87,99,107,128,161,173],"proposed.":[38],"The":[39,70,83,143],"overall":[40],"architecture":[41],"SEP6010":[43],"voice":[45,57,71,97],"designed,":[48],"which":[49],"output":[51],"PWM":[53],"channel":[54],"complete":[56,139],"playback.":[58],"UDA1341TS":[59],"low-power":[60],"stereo":[61],"analog-to-digital":[62],"converter":[63],"used":[65,88,108],"control":[67],"transmission.":[69,142],"circuit":[72],"designed":[74],"adding":[76],"clock":[77],"signal":[78,98],"or":[79],"internal":[80],"programmable":[81],"clock.":[82],"A/D":[84],"conversion":[85],"module":[86],"amplify":[90],"collected":[92],"signal,":[93],"and":[94,116,163],"original":[96],"restored":[100],"through":[101],"playback":[104],"module.":[105],"MATLAB":[106],"simulate":[110],"process":[112],"encoding,":[114],"decoding":[115],"filtering.":[117],"According":[118],"CVSD":[120],"quantization":[121,126],"integral":[122],"coding":[123],"algorithm,":[124],"noise":[127],"reduced":[129],"given":[132],"allowable":[133],"value.":[134],"Start":[135],"Audacity":[136],"software":[137],"experimental":[144],"results":[145],"show":[146],"that":[147],"highest":[149,165],"content":[152,168],"integrity":[153,169],"under":[157,170],"single":[158],"frequency":[159],"input":[160,172],"98%,":[162],"mixing":[171],"93%.":[174]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
