{"id":"https://openalex.org/W4210948370","doi":"https://doi.org/10.1109/wpmc52694.2021.9700411","title":"Coexistence of a Low-power IEEE 802.11af Secondary User in TV White Space with Analog and Digital TV systems","display_name":"Coexistence of a Low-power IEEE 802.11af Secondary User in TV White Space with Analog and Digital TV systems","publication_year":2021,"publication_date":"2021-12-14","ids":{"openalex":"https://openalex.org/W4210948370","doi":"https://doi.org/10.1109/wpmc52694.2021.9700411"},"language":"en","primary_location":{"id":"doi:10.1109/wpmc52694.2021.9700411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc52694.2021.9700411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC)","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/A5042955870","display_name":"Alberto S. Ba\u00f1acia","orcid":null},"institutions":[{"id":"https://openalex.org/I617233","display_name":"University of San Carlos","ror":"https://ror.org/041jw5813","country_code":"PH","type":"education","lineage":["https://openalex.org/I617233"]}],"countries":["PH"],"is_corresponding":true,"raw_author_name":"Alberto S. Banacia","raw_affiliation_strings":["University of San Carlos,Dept. of Electrical &#x0026; Electronics Engineering,Cebu City Philippines"],"affiliations":[{"raw_affiliation_string":"University of San Carlos,Dept. of Electrical &#x0026; Electronics Engineering,Cebu City Philippines","institution_ids":["https://openalex.org/I617233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085976073","display_name":"Rosana J. Ferolin","orcid":null},"institutions":[{"id":"https://openalex.org/I617233","display_name":"University of San Carlos","ror":"https://ror.org/041jw5813","country_code":"PH","type":"education","lineage":["https://openalex.org/I617233"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Rosana J. Ferolin","raw_affiliation_strings":["University of San Carlos,Scool of Engineering,Cebu City Philippines","Scool of Engineering, University of San Carlos, Cebu City Philippines"],"affiliations":[{"raw_affiliation_string":"University of San Carlos,Scool of Engineering,Cebu City Philippines","institution_ids":["https://openalex.org/I617233"]},{"raw_affiliation_string":"Scool of Engineering, University of San Carlos, Cebu City Philippines","institution_ids":["https://openalex.org/I617233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052554000","display_name":"Hirokazu Sawada","orcid":"https://orcid.org/0000-0002-8496-1962"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hirokazu Sawada","raw_affiliation_strings":["National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847"],"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052591259","display_name":"Kentaro Ishizu","orcid":"https://orcid.org/0000-0002-3983-9802"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kentaro Ishizu","raw_affiliation_strings":["National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847"],"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034566071","display_name":"Kazuo Ibuka","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Ibuka","raw_affiliation_strings":["National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847"],"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008522950","display_name":"Takeshi Matsumura","orcid":"https://orcid.org/0000-0002-7027-8847"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Matsumura","raw_affiliation_strings":["National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847"],"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021045258","display_name":"Fumihide Kojima","orcid":"https://orcid.org/0000-0002-1204-4583"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumihide Kojima","raw_affiliation_strings":["National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847"],"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology (NICT),Kanagawa,Japan,239-0847","institution_ids":["https://openalex.org/I90023481"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5042955870"],"corresponding_institution_ids":["https://openalex.org/I617233"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25313385,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9991999864578247,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9988999962806702,"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/white-spaces","display_name":"White spaces","score":0.9238475561141968},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.599923312664032},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5535680055618286},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5411967039108276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5281213521957397},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5252834558486938},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5113367438316345},{"id":"https://openalex.org/keywords/digital-television","display_name":"Digital television","score":0.5059735178947449},{"id":"https://openalex.org/keywords/white","display_name":"White (mutation)","score":0.4618062376976013},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4300971031188965},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.40054190158843994},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3163628578186035},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2246793508529663},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.14851292967796326}],"concepts":[{"id":"https://openalex.org/C96391052","wikidata":"https://www.wikidata.org/wiki/Q256313","display_name":"White spaces","level":4,"score":0.9238475561141968},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.599923312664032},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5535680055618286},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5411967039108276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5281213521957397},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5252834558486938},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5113367438316345},{"id":"https://openalex.org/C520681616","wikidata":"https://www.wikidata.org/wiki/Q202255","display_name":"Digital television","level":2,"score":0.5059735178947449},{"id":"https://openalex.org/C56273599","wikidata":"https://www.wikidata.org/wiki/Q3122841","display_name":"White (mutation)","level":3,"score":0.4618062376976013},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4300971031188965},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.40054190158843994},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3163628578186035},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2246793508529663},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.14851292967796326},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wpmc52694.2021.9700411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc52694.2021.9700411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320317992","display_name":"Experiment","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2025216425","https://openalex.org/W2044833610","https://openalex.org/W2164499485","https://openalex.org/W2170948008","https://openalex.org/W2173181873","https://openalex.org/W2781533497","https://openalex.org/W2947359428","https://openalex.org/W2979397329","https://openalex.org/W6762867010"],"related_works":["https://openalex.org/W2335454424","https://openalex.org/W1963860154","https://openalex.org/W2782061634","https://openalex.org/W2074518767","https://openalex.org/W2419281217","https://openalex.org/W2531912925","https://openalex.org/W1990928458","https://openalex.org/W2103627075","https://openalex.org/W2947359428","https://openalex.org/W2130956006"],"abstract_inverted_index":{"One":[0],"of":[1,187],"the":[2,13,43,69,76,79,116,138,180,195],"many":[3],"standards":[4],"developed":[5],"recently":[6],"for":[7,137],"television":[8],"white":[9,20,23,70,171],"space":[10,24,71,172],"operation":[11],"is":[12,90],"IEEE":[14,113,168,188],"802.11af":[15,169,189],"wireless":[16],"LAN":[17],"in":[18,145],"TV":[19,46,54,81,157],"space.":[21],"This":[22],"device":[25,72],"as":[26,42],"a":[27,60,185],"secondary":[28,170],"user":[29],"(SU)":[30],"must":[31,98],"not":[32],"cause":[33],"damaging":[34],"interference":[35,165,202],"to":[36,50,203],"an":[37,51],"incumbent":[38],"primary":[39],"user(PU)":[40],"such":[41],"ISDB-T":[44],"digital":[45,142,156],"service":[47,82,123,177],"and":[48,75,115,121,129,135,141,155,205],"even":[49],"existing":[52],"Analog":[53,122],"Broadcast.":[55],"To":[56],"ensure":[57],"interference-free":[58],"coexistence,":[59],"keep-out":[61,198],"distance,":[62],"d":[63,94,108],"<inf":[64,95,109],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[65,96,110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">K</inf>":[66,97,111],",":[67],"between":[68,112],"(WSD)":[73],"transmitter":[74],"PU":[77],"within":[78,175,194],"licensed":[80],"contour":[83],"should":[84],"be":[85,100],"strictly":[86],"observed.":[87],"However,":[88],"it":[89],"important":[91],"that":[92,153,184],"this":[93,105],"neither":[99],"overestimated":[101],"nor":[102],"underestimated.":[103],"In":[104],"paper,":[106],"co-channel":[107,164],"S02.11af":[114],"ISDB":[117],"\u2013":[118],"T":[119],"DTV":[120,206],"contours":[124],"using":[125],"primarily":[126],"ITU-R":[127,196],"P.1546-6":[128],"ITU\u2013R":[130],"P.1411-9":[131],"recommendations":[132],"was":[133],"computed":[134],"compared":[136],"eleven":[139],"analog":[140,154],"channels":[143,159],"operating":[144,174],"Cebu":[146],"province,":[147],"Philippines.":[148],"Experimental":[149],"tests":[150],"conducted":[151],"show":[152],"broadcast":[158],"are":[160],"aptly":[161],"protected":[162],"from":[163,167],"emanating":[166],"devices":[173,190],"its":[176],"contour.":[178],"Interestingly,":[179],"study":[181],"also":[182],"shows":[183],"pair":[186],"can":[191],"establish":[192],"connectivity":[193],"P.1546-based":[197],"distance":[199],"without":[200],"causing":[201],"ATV":[204],"services.":[207]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}