{"id":"https://openalex.org/W2142234958","doi":"https://doi.org/10.1109/icassp.1986.1168693","title":"Magnitude-phase coding of base-band speech signals","display_name":"Magnitude-phase coding of base-band speech signals","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W2142234958","doi":"https://doi.org/10.1109/icassp.1986.1168693","mag":"2142234958"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1986.1168693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1168693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. 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/A5010549832","display_name":"C. Galand","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Galand","raw_affiliation_strings":["IBM Laboratory, La Gaude, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Laboratory, La Gaude, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109244935","display_name":"H. Nussbaumer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Nussbaumer","raw_affiliation_strings":["E.P.F.L., Chemin de Bellerive, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"E.P.F.L., Chemin de Bellerive, Lausanne, Switzerland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034264982","display_name":"J. Perini","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Perini","raw_affiliation_strings":["IBM Laboratory, La Gaude, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Laboratory, La Gaude, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19810033,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":null,"first_page":"2379","last_page":"2382"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9979000091552734,"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":0.9979000091552734,"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":0.9818999767303467,"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":0.9793000221252441,"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":0.7793662548065186},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.7520564794540405},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.6645613312721252},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6364887952804565},{"id":"https://openalex.org/keywords/sub-band-coding","display_name":"Sub-band coding","score":0.5277593731880188},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5057456493377686},{"id":"https://openalex.org/keywords/differential-coding","display_name":"Differential coding","score":0.46264708042144775},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.45863568782806396},{"id":"https://openalex.org/keywords/harmonic-vector-excitation-coding","display_name":"Harmonic Vector Excitation Coding","score":0.4537934362888336},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.41424474120140076},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4040864408016205},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3484684228897095},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2957858443260193},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11611557006835938}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7793662548065186},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.7520564794540405},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.6645613312721252},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6364887952804565},{"id":"https://openalex.org/C98526533","wikidata":"https://www.wikidata.org/wiki/Q1691938","display_name":"Sub-band coding","level":3,"score":0.5277593731880188},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5057456493377686},{"id":"https://openalex.org/C79880414","wikidata":"https://www.wikidata.org/wiki/Q5275338","display_name":"Differential coding","level":3,"score":0.46264708042144775},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.45863568782806396},{"id":"https://openalex.org/C80167644","wikidata":"https://www.wikidata.org/wiki/Q463990","display_name":"Harmonic Vector Excitation Coding","level":3,"score":0.4537934362888336},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.41424474120140076},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4040864408016205},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3484684228897095},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2957858443260193},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11611557006835938},{"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.1986.1168693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1986.1168693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1992662408","https://openalex.org/W2024324100","https://openalex.org/W2041118413"],"related_works":["https://openalex.org/W1976952689","https://openalex.org/W2253161769","https://openalex.org/W1560214705","https://openalex.org/W2496295964","https://openalex.org/W2336887028","https://openalex.org/W147502095","https://openalex.org/W2520556658","https://openalex.org/W2117353842","https://openalex.org/W2231892291","https://openalex.org/W1984921740"],"abstract_inverted_index":{"Base-band":[0],"vocoders":[1,40],"have":[2],"important":[3],"potential":[4],"applications":[5],"for":[6,38],"digital":[7],"speech":[8,20],"transmission":[9],"because":[10],"they":[11],"allow":[12],"the":[13,25,46,51,59,70,77,81,86,102,109,113,117,124,128,141,153,157,178],"encoding":[14],"of":[15,53,69,73,80,89,116,127,143,156,164],"good":[16],"and":[17,98,152,159],"natural":[18],"quality":[19,52],"at":[21,44],"bit":[22,47],"rates":[23],"in":[24],"range":[26],"4.8-9.6":[27],"kbps.":[28],"In":[29,76,112],"this":[30,144],"paper,":[31,82],"we":[32,83,99,119,168],"propose":[33],"a":[34,90,173],"new":[35],"coding":[36,104,125,136],"scheme":[37],"base-band":[39,92,110,129],"which":[41],"is":[42],"aimed":[43],"reducing":[45],"rate,":[48],"while":[49],"preserving":[50],"compressed":[54],"speech.":[55,75],"This":[56],"approach":[57],"improves":[58],"compression":[60],"ratio":[61],"over":[62],"existing":[63],"techniques":[64],"by":[65,162],"taking":[66],"advantage":[67],"implicitly":[68],"quasi-harmonic":[71],"structure":[72],"voiced":[74],"first":[78],"part":[79,115],"sum":[84],"up":[85],"main":[87],"features":[88],"particular":[91],"vocoder":[93,175],"(voice":[94],"excited":[95],"predictive":[96],"coder-VEPC),":[97],"briefly":[100],"restate":[101],"sub-band":[103],"technique":[105,145],"used":[106],"to":[107,122,132],"encode":[108],"signal.":[111],"second":[114],"paper":[118],"show":[120],"how":[121],"improve":[123],"efficiency":[126],"signal":[130],"thanks":[131],"an":[133],"original":[134],"magnitude-phase":[135],"technique.":[137,180],"We":[138],"then":[139],"discuss":[140],"implementation":[142],"with":[146,177],"complex":[147],"quadrature":[148],"mirror":[149],"filters":[150],"(CQMF),":[151],"separate":[154],"quantization":[155],"magnitude":[158],"phase":[160],"signals":[161],"use":[163],"differential":[165],"coders.":[166],"Finally,":[167],"report":[169],"simulation":[170],"results":[171],"on":[172],"complete":[174],"implemented":[176],"proposed":[179]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}