{"id":"https://openalex.org/W127746529","doi":"https://doi.org/10.21437/eurospeech.1989-81","title":"8- and 16-kb/s APC-AB voice codec using a single chip DSP","display_name":"8- and 16-kb/s APC-AB voice codec using a single chip DSP","publication_year":1989,"publication_date":"1989-09-27","ids":{"openalex":"https://openalex.org/W127746529","doi":"https://doi.org/10.21437/eurospeech.1989-81","mag":"127746529"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1989-81","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1989-81","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First European Conference on Speech Communication and Technology (Eurospeech 1989)","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/A5109838378","display_name":"Kazumi Satoh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazumi Satoh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080578307","display_name":"Hideaki Kurihara","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hideaki Kurihara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045665629","display_name":"S. Unagami","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shigeyuki Unagami","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102047223","display_name":"Masanori Kajihara","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masanori Kajihara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109991452","display_name":"Yoshihiro TOMITA","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshihiro Tomita","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"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":0.01095429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1318","last_page":"1321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9708999991416931,"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":0.9708999991416931,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9147999882698059,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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":0.846405029296875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6122788786888123},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.5800419449806213},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5289236307144165},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.33462536334991455},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.32155776023864746},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25116240978240967}],"concepts":[{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.846405029296875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6122788786888123},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.5800419449806213},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5289236307144165},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.33462536334991455},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.32155776023864746},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25116240978240967}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/eurospeech.1989-81","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1989-81","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First European Conference on Speech Communication and Technology (Eurospeech 1989)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7099999785423279,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2107680156","https://openalex.org/W2964213236","https://openalex.org/W2163719598","https://openalex.org/W3161919736","https://openalex.org/W2387018512","https://openalex.org/W4301184752","https://openalex.org/W2147481850","https://openalex.org/W2387078853","https://openalex.org/W2374455716","https://openalex.org/W2363990172"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
