{"id":"https://openalex.org/W7125821437","doi":"https://doi.org/10.1109/tbc.2025.3635425","title":"Performance Measurements of ATSC 3.0 MIMO System in Brazil: Field Tests","display_name":"Performance Measurements of ATSC 3.0 MIMO System in Brazil: Field Tests","publication_year":2026,"publication_date":"2026-01-27","ids":{"openalex":"https://openalex.org/W7125821437","doi":"https://doi.org/10.1109/tbc.2025.3635425"},"language":null,"primary_location":{"id":"doi:10.1109/tbc.2025.3635425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2025.3635425","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Broadcasting","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/A5123962565","display_name":"Rodrigo A. Bilobran","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo A. Bilobran","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124002082","display_name":"Leonardo H. Gonsioroski","orcid":null},"institutions":[{"id":"https://openalex.org/I2799978770","display_name":"X-Fab (Germany)","ror":"https://ror.org/030bh9196","country_code":"DE","type":"company","lineage":["https://openalex.org/I2799978770"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Leonardo H. Gonsioroski","raw_affiliation_strings":["GETICOM Research Laboratory, Maranhão State University, São LuÍs, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-2996-4765","affiliations":[{"raw_affiliation_string":"GETICOM Research Laboratory, Maranhão State University, São LuÍs, Brazil","institution_ids":["https://openalex.org/I2799978770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123940107","display_name":"Amanda B. dos Santos","orcid":null},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Amanda B. dos Santos","raw_affiliation_strings":["PUC-Rio, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0003-2560-4014","affiliations":[{"raw_affiliation_string":"PUC-Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121315329","display_name":"Pedro V. G. Castellanos","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Pedro V. G. Castellanos","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-5783-301X","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123898519","display_name":"Natalia C. Fernandes","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Natalia C. Fernandes","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-9481-6374","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123954402","display_name":"Ricardo Lundgren","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ricardo Lundgren","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104680029","display_name":"Dianne S. V. Medeiros","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Dianne S. V. Medeiros","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-0361-5903","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123976160","display_name":"Roberto B. Di Renna","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Roberto B. Di Renna","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-9577-8389","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123930054","display_name":"Victor Fernandes","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Victor Fernandes","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-5179-0645","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121337678","display_name":"Diogo M. F. Mattos","orcid":null},"institutions":[{"id":"https://openalex.org/I161127581","display_name":"Universidade Federal Fluminense","ror":"https://ror.org/02rjhbb08","country_code":"BR","type":"education","lineage":["https://openalex.org/I161127581"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Diogo M. F. Mattos","raw_affiliation_strings":["Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-1279-7366","affiliations":[{"raw_affiliation_string":"Telecommunications Engineering Department, Universidade Federal Fluminense, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I161127581"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.5491,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.92852046,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"72","issue":"2","first_page":"698","last_page":"704"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9440000057220459,"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":0.9440000057220459,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.015300000086426735,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.010900000110268593,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/digital-television","display_name":"Digital television","score":0.6693000197410583},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6434000134468079},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4884999990463257},{"id":"https://openalex.org/keywords/digital-audio-broadcasting","display_name":"Digital audio broadcasting","score":0.4860999882221222},{"id":"https://openalex.org/keywords/digital-video-broadcasting","display_name":"Digital Video Broadcasting","score":0.42640000581741333},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.42419999837875366},{"id":"https://openalex.org/keywords/digital-multimedia-broadcasting","display_name":"Digital multimedia broadcasting","score":0.399399995803833},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.398499995470047},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.38040000200271606},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.37279999256134033}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6743999719619751},{"id":"https://openalex.org/C520681616","wikidata":"https://www.wikidata.org/wiki/Q202255","display_name":"Digital television","level":2,"score":0.6693000197410583},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6434000134468079},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5098999738693237},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4884999990463257},{"id":"https://openalex.org/C2779106878","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital audio broadcasting","level":2,"score":0.4860999882221222},{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.42640000581741333},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.42419999837875366},{"id":"https://openalex.org/C2780079832","wikidata":"https://www.wikidata.org/wiki/Q482605","display_name":"Digital multimedia broadcasting","level":3,"score":0.399399995803833},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.398499995470047},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.38040000200271606},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3783000111579895},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.37279999256134033},{"id":"https://openalex.org/C41062264","wikidata":"https://www.wikidata.org/wiki/Q851691","display_name":"Digital broadcasting","level":3,"score":0.37070000171661377},{"id":"https://openalex.org/C20574231","wikidata":"https://www.wikidata.org/wiki/Q844605","display_name":"Backward compatibility","level":2,"score":0.36340001225471497},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3614000082015991},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.359499990940094},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.35269999504089355},{"id":"https://openalex.org/C2776847985","wikidata":"https://www.wikidata.org/wiki/Q1530404","display_name":"Single-frequency network","level":3,"score":0.35089999437332153},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.3495999872684479},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3483999967575073},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.328900009393692},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.32120001316070557},{"id":"https://openalex.org/C177454536","wikidata":"https://www.wikidata.org/wiki/Q578290","display_name":"Emphasis (telecommunications)","level":2,"score":0.3158999979496002},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.31299999356269836},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.31040000915527344},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.3082999885082245},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.3075000047683716},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.3009999990463257},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.29660001397132874},{"id":"https://openalex.org/C507880516","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital radio","level":2,"score":0.295199990272522},{"id":"https://openalex.org/C98084364","wikidata":"https://www.wikidata.org/wiki/Q258137","display_name":"Analog television","level":3,"score":0.2867000102996826},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.2847999930381775},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.2750000059604645},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2676999866962433},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C87687168","wikidata":"https://www.wikidata.org/wiki/Q173114","display_name":"Digital audio","level":4,"score":0.26350000500679016},{"id":"https://openalex.org/C2778185878","wikidata":"https://www.wikidata.org/wiki/Q1083894","display_name":"Digital terrestrial television","level":3,"score":0.25270000100135803}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2025.3635425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2025.3635425","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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 Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8217853307723999}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2296131367","https://openalex.org/W2887425123","https://openalex.org/W4312645892","https://openalex.org/W4401164135","https://openalex.org/W4401164220","https://openalex.org/W4404577086"],"related_works":[],"abstract_inverted_index":{"New":[0],"digital":[1],"television":[2],"standards":[3],"are":[4],"emerging":[5],"to":[6,19,43,85,88],"meet":[7],"the":[8,29,33,41,47,53,69,83,97,107,163,172,179,218],"demand":[9],"for":[10,75,146,220],"new":[11,21],"services":[12],"from":[13],"TV":[14,36],"broadcasters,":[15],"as":[16,18],"well":[17],"support":[20],"high-resolution":[22],"audio":[23,223],"and":[24,72,78,91,185,224],"video":[25,225],"formats":[26],"available":[27,49],"on":[28,68],"market.":[30],"In":[31],"Brazil,":[32],"Brazilian":[34],"Digital":[35],"System":[37],"(SBTVD)":[38],"Forum":[39],"defines":[40],"standard":[42,60],"be":[44,86],"adopted.":[45],"Among":[46],"currently":[48],"physical":[50],"layer":[51],"technologies,":[52],"Advanced":[54],"Television":[55],"Systems":[56],"Committee":[57],"(ATSC)":[58],"3.0":[59,116,197,210],"offers":[61],"great":[62],"flexibility":[63],"in":[64,101,106,125,143,214],"operating":[65],"modes,":[66],"depending":[67],"broadcasters\u2019":[70],"requirements":[71],"propagation":[73],"conditions,":[74],"both":[76],"fixed":[77],"mobile":[79,103],"reception.":[80],"This":[81,94],"allows":[82],"system":[84],"configured":[87],"balance":[89],"robustness":[90],"transmission":[92,120],"efficiency.":[93,208],"paper":[95],"presents":[96],"performance":[98],"test":[99],"results":[100,132],"various":[102],"reception":[104,135,144,155],"scenarios":[105],"city":[108],"of":[109,122,138],"Rio":[110],"de":[111],"Janeiro,":[112],"using":[113],"an":[114,141],"ATSC":[115,196,209],"signal":[117,165],"with":[118,140,159,191],"a":[119,134],"rate":[121,137,175],"32.3":[123],"Mbps":[124],"a$2\\times":[126],"2$Multiple-Input":[127],"Multiple-Output":[128],"(MIMO)":[129],"configuration.":[130],"The":[131],"showed":[133],"success":[136,174],"53.6%,":[139],"increase":[142],"errors":[145,156],"Carrier-to-Noise":[147],"Ratio":[148],"(C/N)":[149],"lower":[150],"than":[151],"26":[152],"dB.":[153],"Furthermore,":[154],"were":[157,189],"detected":[158],"greater":[160],"intensity":[161],"when":[162],"received":[164],"level":[166],"was":[167,176],"below":[168],"-70":[169],"dBm.":[170],"Although":[171],"overall":[173],"around":[177],"50%,":[178],"complementary":[180],"metrics":[181],"(C/N":[182],"threshold,":[183],"RSSI,":[184],"PLP0":[186],"error":[187],"behavior)":[188],"consistent":[190],"theoretical":[192],"expectations,":[193],"demonstrating":[194],"that":[195],"performs":[198],"effectively":[199],"under":[200],"real":[201],"urban":[202],"mobility":[203],"conditions":[204],"at":[205],"high":[206],"spectral":[207],"thus":[211],"proved":[212],"effective":[213],"broadcast":[215],"transmission,":[216],"meeting":[217],"needs":[219],"ultra-high-definition":[221],"(UHD)":[222],"broadcasting.":[226]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2026-01-28T00:00:00"}