{"id":"https://openalex.org/W2090328073","doi":"https://doi.org/10.1109/icassp.2002.5745585","title":"Bandwidth scalable speech coding and rate switching","display_name":"Bandwidth scalable speech coding and rate switching","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2090328073","doi":"https://doi.org/10.1109/icassp.2002.5745585","mag":"2090328073"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745585","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-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/A5100389350","display_name":"Hui Dong","orcid":"https://orcid.org/0000-0002-2178-8795"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hui Dong","raw_affiliation_strings":["Southern Methodist University, USA","Southern Methodist University  United States"],"affiliations":[{"raw_affiliation_string":"Southern Methodist University, USA","institution_ids":["https://openalex.org/I178169726"]},{"raw_affiliation_string":"Southern Methodist University  United States","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009244939","display_name":"Jerry D. Gibson","orcid":"https://orcid.org/0000-0002-9827-1196"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jerry Gibson","raw_affiliation_strings":["Southern Methodist University, USA","Southern Methodist University  United States"],"affiliations":[{"raw_affiliation_string":"Southern Methodist University, USA","institution_ids":["https://openalex.org/I178169726"]},{"raw_affiliation_string":"Southern Methodist University  United States","institution_ids":["https://openalex.org/I178169726"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100389350"],"corresponding_institution_ids":["https://openalex.org/I178169726"],"apc_list":null,"apc_paid":null,"fwci":0.896,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68902439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"IV","last_page":"4162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9890999794006348,"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":0.9843000173568726,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7853259444236755},{"id":"https://openalex.org/keywords/wideband-audio","display_name":"Wideband audio","score":0.7301968336105347},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6681851744651794},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6205030679702759},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.5925530791282654},{"id":"https://openalex.org/keywords/adaptive-multi-rate-audio-codec","display_name":"Adaptive Multi-Rate audio codec","score":0.5631574392318726},{"id":"https://openalex.org/keywords/harmonic-vector-excitation-coding","display_name":"Harmonic Vector Excitation Coding","score":0.5272344946861267},{"id":"https://openalex.org/keywords/codec2","display_name":"Codec2","score":0.5148619413375854},{"id":"https://openalex.org/keywords/full-rate","display_name":"Full Rate","score":0.48153477907180786},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.4673842191696167},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.46231135725975037},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4164026081562042},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.41197097301483154},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.3939666450023651},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3224501609802246},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.227150559425354},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17280498147010803},{"id":"https://openalex.org/keywords/digital-audio","display_name":"Digital audio","score":0.12101525068283081},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08918952941894531},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.07084500789642334}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7853259444236755},{"id":"https://openalex.org/C173391809","wikidata":"https://www.wikidata.org/wiki/Q2740189","display_name":"Wideband audio","level":5,"score":0.7301968336105347},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6681851744651794},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6205030679702759},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.5925530791282654},{"id":"https://openalex.org/C177067256","wikidata":"https://www.wikidata.org/wiki/Q4676210","display_name":"Adaptive Multi-Rate audio codec","level":4,"score":0.5631574392318726},{"id":"https://openalex.org/C80167644","wikidata":"https://www.wikidata.org/wiki/Q463990","display_name":"Harmonic Vector Excitation Coding","level":3,"score":0.5272344946861267},{"id":"https://openalex.org/C75217168","wikidata":"https://www.wikidata.org/wiki/Q1105653","display_name":"Codec2","level":4,"score":0.5148619413375854},{"id":"https://openalex.org/C197477341","wikidata":"https://www.wikidata.org/wiki/Q2532845","display_name":"Full Rate","level":3,"score":0.48153477907180786},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.4673842191696167},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.46231135725975037},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4164026081562042},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.41197097301483154},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.3939666450023651},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3224501609802246},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.227150559425354},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17280498147010803},{"id":"https://openalex.org/C87687168","wikidata":"https://www.wikidata.org/wiki/Q173114","display_name":"Digital audio","level":4,"score":0.12101525068283081},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08918952941894531},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.07084500789642334},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745585","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.47999998927116394,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2060409740","https://openalex.org/W2159307410","https://openalex.org/W2121846146","https://openalex.org/W756559904","https://openalex.org/W1578591928","https://openalex.org/W2042028224","https://openalex.org/W1833606872","https://openalex.org/W2115236569","https://openalex.org/W1537630875","https://openalex.org/W2090044109"],"abstract_inverted_index":{"Bit":[0],"rate":[1,46,77],"scalability":[2,25,37],"in":[3,79],"speech":[4,13,20,74,94,105],"coders":[5,99,106],"can":[6],"be":[7],"used":[8],"to":[9,50,57],"achieve":[10],"SNR":[11,24],"scalable":[12,17,65,73,86,98],"coding":[14,18,75],"or":[15],"bandwidth":[16,36,64,72,85,97],"of":[19,35,61,71],"and":[21,30,82],"audio.":[22],"While":[23],"has":[26],"been":[27],"studied":[28],"theoretically":[29],"practically,":[31],"the":[32,59,69,108],"fundamental":[33],"limits":[34],"have":[38],"received":[39],"substantially":[40],"less":[41],"attention.":[42],"We":[43,67],"utilize":[44],"classical":[45],"distortion":[47],"theory":[48],"subject":[49],"a":[51,84],"weighted":[52],"squared":[53],"error":[54],"fidelity":[55],"criterion":[56],"analyze":[58],"performance":[60,101],"subband":[62],"structured":[63],"coders.":[66,95],"propose":[68],"application":[70],"for":[76],"switching":[78],"wireless":[80],"environments":[81],"develop":[83],"coder":[87],"that":[88],"builds":[89],"upon":[90],"narrowband":[91],"adaptive":[92],"multirate":[93],"The":[96],"exhibit":[100],"competitive":[102],"with":[103],"wideband":[104],"at":[107],"same":[109],"rates.":[110]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}