{"id":"https://openalex.org/W1998499908","doi":"https://doi.org/10.1016/0167-6393(88)90040-4","title":"A regular-pulse excited linear predictive codec","display_name":"A regular-pulse excited linear predictive codec","publication_year":1988,"publication_date":"1988-07-01","ids":{"openalex":"https://openalex.org/W1998499908","doi":"https://doi.org/10.1016/0167-6393(88)90040-4","mag":"1998499908"},"language":"en","primary_location":{"id":"doi:10.1016/0167-6393(88)90040-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6393(88)90040-4","pdf_url":null,"source":{"id":"https://openalex.org/S128025751","display_name":"Speech Communication","issn_l":"0167-6393","issn":["0167-6393","1872-7182"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech Communication","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/A5015405966","display_name":"Peter Vary","orcid":"https://orcid.org/0000-0002-5213-1825"},"institutions":[{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Peter Vary","raw_affiliation_strings":["Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany","institution_ids":["https://openalex.org/I4210162505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060660085","display_name":"Rudolf Hofmann","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rudolf Hofmann","raw_affiliation_strings":["Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany","institution_ids":["https://openalex.org/I4210162505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056936025","display_name":"K. Hellwig","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Karl Hellwig","raw_affiliation_strings":["Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Kommunikations Industrie AG, N\u00fcrnberg, Fed. Rep. Germany","institution_ids":["https://openalex.org/I4210162505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109812509","display_name":"Robert J. Sluyter","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Robert J. Sluyter","raw_affiliation_strings":["Philips Research Laboratories, Eindhoven, The Netherlands","Philips' Research Laboratories, Eindhoven The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Research Laboratories, Eindhoven, The Netherlands","institution_ids":["https://openalex.org/I4210122849"]},{"raw_affiliation_string":"Philips' Research Laboratories, Eindhoven The Netherlands","institution_ids":["https://openalex.org/I4210122849"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5015405966"],"corresponding_institution_ids":["https://openalex.org/I4210162505"],"apc_list":{"value":2870,"currency":"USD","value_usd":2870},"apc_paid":null,"fwci":2.6551,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.89511591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":"2","first_page":"209","last_page":"215"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9828000068664551,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.977400004863739,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.8269021511077881},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7436330318450928},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.687049150466919},{"id":"https://openalex.org/keywords/adaptive-multi-rate-audio-codec","display_name":"Adaptive Multi-Rate audio codec","score":0.625323474407196},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5767883062362671},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.5712465047836304},{"id":"https://openalex.org/keywords/linear-prediction","display_name":"Linear prediction","score":0.5707094073295593},{"id":"https://openalex.org/keywords/codec2","display_name":"Codec2","score":0.5429416298866272},{"id":"https://openalex.org/keywords/code-excited-linear-prediction","display_name":"Code-excited linear prediction","score":0.45559099316596985},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.4333750605583191},{"id":"https://openalex.org/keywords/full-rate","display_name":"Full Rate","score":0.41039854288101196},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.33512216806411743},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3102215528488159},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.26568692922592163},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1697182059288025}],"concepts":[{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.8269021511077881},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7436330318450928},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.687049150466919},{"id":"https://openalex.org/C177067256","wikidata":"https://www.wikidata.org/wiki/Q4676210","display_name":"Adaptive Multi-Rate audio codec","level":4,"score":0.625323474407196},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5767883062362671},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.5712465047836304},{"id":"https://openalex.org/C131109320","wikidata":"https://www.wikidata.org/wiki/Q581012","display_name":"Linear prediction","level":2,"score":0.5707094073295593},{"id":"https://openalex.org/C75217168","wikidata":"https://www.wikidata.org/wiki/Q1105653","display_name":"Codec2","level":4,"score":0.5429416298866272},{"id":"https://openalex.org/C105964291","wikidata":"https://www.wikidata.org/wiki/Q856184","display_name":"Code-excited linear prediction","level":4,"score":0.45559099316596985},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.4333750605583191},{"id":"https://openalex.org/C197477341","wikidata":"https://www.wikidata.org/wiki/Q2532845","display_name":"Full Rate","level":3,"score":0.41039854288101196},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.33512216806411743},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3102215528488159},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.26568692922592163},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1697182059288025},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-6393(88)90040-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-6393(88)90040-4","pdf_url":null,"source":{"id":"https://openalex.org/S128025751","display_name":"Speech Communication","issn_l":"0167-6393","issn":["0167-6393","1872-7182"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech Communication","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":11,"referenced_works":["https://openalex.org/W1576783654","https://openalex.org/W1593683169","https://openalex.org/W1906397540","https://openalex.org/W1963884863","https://openalex.org/W2010173119","https://openalex.org/W2131664668","https://openalex.org/W2159644785","https://openalex.org/W2167341025","https://openalex.org/W4250038851","https://openalex.org/W6640023363","https://openalex.org/W6684637787"],"related_works":["https://openalex.org/W2208343351","https://openalex.org/W1574090191","https://openalex.org/W2114362852","https://openalex.org/W61298323","https://openalex.org/W2130049501","https://openalex.org/W2147459976","https://openalex.org/W2899769381","https://openalex.org/W2151033622","https://openalex.org/W1979793703","https://openalex.org/W2130039729","https://openalex.org/W1812113059","https://openalex.org/W2352223112","https://openalex.org/W2097502558","https://openalex.org/W2787189739","https://openalex.org/W2802474196","https://openalex.org/W2101222215","https://openalex.org/W2152996013","https://openalex.org/W2127241376","https://openalex.org/W1649798872","https://openalex.org/W2000628206"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}
