{"id":"https://openalex.org/W1537140007","doi":"https://doi.org/10.1109/icassp.1988.196537","title":"CELP base-band coder for high quality speech coding at 9.6 to 2.4 kbps","display_name":"CELP base-band coder for high quality speech coding at 9.6 to 2.4 kbps","publication_year":2003,"publication_date":"2003-01-06","ids":{"openalex":"https://openalex.org/W1537140007","doi":"https://doi.org/10.1109/icassp.1988.196537","mag":"1537140007"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1988.196537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1988.196537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP-88., International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5023725251","display_name":"A.M. Kondoz","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A.M. Kondoz","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University of Surrey, Guildford, Surrey, UK","[Dept. of Electron. & Electr. Eng., Surrey Univ., Guildford, UK]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University of Surrey, Guildford, Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"[Dept. of Electron. & Electr. Eng., Surrey Univ., Guildford, UK]","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017242814","display_name":"B.G. Evans","orcid":"https://orcid.org/0000-0001-5440-5116"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B.G. Evans","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University of Surrey, Guildford, Surrey, UK","[Dept. of Electron. & Electr. Eng., Surrey Univ., Guildford, UK]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University of Surrey, Guildford, Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"[Dept. of Electron. & Electr. Eng., Surrey Univ., Guildford, UK]","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":0.2344,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.40163065,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"159","last_page":"162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9958000183105469,"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":0.9864000082015991,"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/code-excited-linear-prediction","display_name":"Code-excited linear prediction","score":0.9705560207366943},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.7783315181732178},{"id":"https://openalex.org/keywords/vector-sum-excited-linear-prediction","display_name":"Vector sum excited linear prediction","score":0.7126555442810059},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6722323298454285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6396738290786743},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.623350203037262},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.5383139252662659},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4136173129081726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18026629090309143},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.17618271708488464},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1289728581905365}],"concepts":[{"id":"https://openalex.org/C105964291","wikidata":"https://www.wikidata.org/wiki/Q856184","display_name":"Code-excited linear prediction","level":4,"score":0.9705560207366943},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7783315181732178},{"id":"https://openalex.org/C138807605","wikidata":"https://www.wikidata.org/wiki/Q7917845","display_name":"Vector sum excited linear prediction","level":5,"score":0.7126555442810059},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6722323298454285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6396738290786743},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.623350203037262},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.5383139252662659},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4136173129081726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18026629090309143},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.17618271708488464},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1289728581905365},{"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.1988.196537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1988.196537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP-88., International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W86634812","https://openalex.org/W1482071448","https://openalex.org/W1903349226","https://openalex.org/W2099856211","https://openalex.org/W2101393509","https://openalex.org/W2133988432","https://openalex.org/W2151362402","https://openalex.org/W2151626637","https://openalex.org/W2159644785","https://openalex.org/W2164432222","https://openalex.org/W4285719527","https://openalex.org/W6603506419"],"related_works":["https://openalex.org/W1570840316","https://openalex.org/W1551277881","https://openalex.org/W2104682943","https://openalex.org/W2014919663","https://openalex.org/W2051489660","https://openalex.org/W2129876624","https://openalex.org/W1994749775","https://openalex.org/W2350749055","https://openalex.org/W2794974041","https://openalex.org/W1982751076"],"abstract_inverted_index":{"A":[0],"baseband":[1,64],"coder":[2],"is":[3,29,35,59,72,84,90,101,107,119],"discussed":[4],"and":[5,15,41,92,115],"its":[6,116],"subjective":[7],"quality":[8,118],"compared":[9],"with":[10,31],"code-excited":[11],"linear":[12],"prediction":[13],"(CELP)":[14],"vector-quantized":[16],"transform":[17],"coding":[18,34],"at":[19,44],"various":[20],"bit":[21],"rates":[22],"from":[23,61],"9.6":[24],"to":[25,66,126],"4.8":[26],"kb/s.":[27,46],"It":[28],"also":[30],"that":[32,112],"CELP-BB":[33,51,106],"capable":[36],"of":[37,81,105,113],"producing":[38],"natural,":[39],"intelligible":[40],"smooth":[42],"speech":[43,117],"2.4":[45],"The":[47,55],"code-book":[48,77,94],"search":[49,95],"in":[50,131],"requires":[52],"no":[53],"convolution.":[54],"pitch":[56,98],"filter":[57,99],"memory":[58],"subtracted":[60],"the":[62,68,76,82,87,97,103],"original":[63],"signal":[65],"form":[67],"reference":[69],"signal,":[70],"which":[71,89],"directly":[73],"matched":[74],"by":[75,122],"sequences.":[78],"Because":[79],"most":[80],"computation":[83],"performed":[85],"on":[86],"baseband,":[88],"decimated,":[91],"during":[93],"only":[96],"response":[100],"considered,":[102],"complexity":[104],"very":[108],"much":[109],"less":[110],"than":[111],"CELP":[114],"not":[120],"affected":[121],"LPC":[123],"quantization":[124],"error":[125],"such":[127],"an":[128],"extent":[129],"as":[130],"CELP.>":[132]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
