{"id":"https://openalex.org/W1996959931","doi":"https://doi.org/10.1109/tcom.1981.1094954","title":"High Definition Television Systems: Desirable Standards, Signal Forms, and Transmission Systems","display_name":"High Definition Television Systems: Desirable Standards, Signal Forms, and Transmission Systems","publication_year":1981,"publication_date":"1981-12-01","ids":{"openalex":"https://openalex.org/W1996959931","doi":"https://doi.org/10.1109/tcom.1981.1094954","mag":"1996959931"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1981.1094954","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1981.1094954","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","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/A5066253029","display_name":"Takashi Fujio","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107548","display_name":"Japan Broadcasting Corporation (Japan)","ror":"https://ror.org/01s8tz949","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210107548"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Fujio","raw_affiliation_strings":["Technical Research Laboratories, Nippon Hoso Kyokai, Tokyo, Japan","Technical Research Laboratory, Nippon Hoso Kyokai, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Technical Research Laboratories, Nippon Hoso Kyokai, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]},{"raw_affiliation_string":"Technical Research Laboratory, Nippon Hoso Kyokai, Tokyo, Japan","institution_ids":["https://openalex.org/I4210107548"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5066253029"],"corresponding_institution_ids":["https://openalex.org/I4210107548"],"apc_list":null,"apc_paid":null,"fwci":9.0656,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.97421731,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"29","issue":"12","first_page":"1882","last_page":"1891"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9685999751091003,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9575999975204468,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.7246688604354858},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.629081666469574},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6126570701599121},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.6068434119224548},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6019527912139893},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.5767598748207092},{"id":"https://openalex.org/keywords/transmission-system","display_name":"Transmission system","score":0.5294230580329895},{"id":"https://openalex.org/keywords/digital-television","display_name":"Digital television","score":0.5291453003883362},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15569251775741577}],"concepts":[{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.7246688604354858},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.629081666469574},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6126570701599121},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.6068434119224548},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6019527912139893},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.5767598748207092},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.5294230580329895},{"id":"https://openalex.org/C520681616","wikidata":"https://www.wikidata.org/wiki/Q202255","display_name":"Digital television","level":2,"score":0.5291453003883362},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15569251775741577},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1981.1094954","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1981.1094954","pdf_url":null,"source":{"id":"https://openalex.org/S4210170832","display_name":"IRE Transactions on Communications Systems","issn_l":"0096-2244","issn":["0096-2244","2162-2132"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1970987216","https://openalex.org/W1991320129","https://openalex.org/W2110357795","https://openalex.org/W2335160388"],"related_works":["https://openalex.org/W2367474090","https://openalex.org/W3146143945","https://openalex.org/W2121275087","https://openalex.org/W2282811606","https://openalex.org/W2094274096","https://openalex.org/W4232961500","https://openalex.org/W2324613502","https://openalex.org/W4243408977","https://openalex.org/W2184694844","https://openalex.org/W2320629900"],"abstract_inverted_index":{"Since":[0],"1970,":[1],"the":[2,21,47,60,63,66,75,79,82,93,108,116],"Japan":[3],"Broadcasting":[4],"Corporation":[5],"(NHK)":[6],"has":[7],"been":[8],"making":[9],"efforts":[10],"in":[11,18,54,120],"studies":[12],"of":[13,24,62,65,78,107],"future":[14,26],"high-definition":[15,39,109],"television":[16],"systems":[17,33],"response":[19],"to":[20,38],"expected":[22],"demands":[23],"a":[25,88],"postindustrial":[27],"society.":[28],"The":[29],"standards":[30,45],"and":[31,34,46,81,102],"signal":[32,83],"transmission":[35,76,105],"parameters":[36,84],"appropriate":[37],"TV":[40,44,110],"are":[41,70,74],"discussed.":[42],"Several":[43],"desired":[48],"signal-to-noise":[49],"ratios":[50],"that":[51],"will":[52],"fit":[53],"with":[55],"various":[56],"viewing":[57],"conditions":[58],"from":[59],"viewpoint":[61],"characteristics":[64],"human":[67],"visual":[68],"system":[69,80,111],"described.":[71],"Also":[72],"described":[73],"primaries":[77],"being":[85],"used":[86],"for":[87],"1125-scanning-line":[89],"system,":[90],"which":[91],"is":[92],"tentative":[94],"standard":[95],"chosen":[96],"by":[97],"NHK.":[98],"In":[99],"November":[100],"1978":[101],"March":[103],"1979,":[104],"tests":[106],"were":[112],"carried":[113],"out":[114],"via":[115],"broadcasting":[117],"satellite":[118],"\"Yuri\"":[119],"Japan.":[121]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}