{"id":"https://openalex.org/W4281490150","doi":"https://doi.org/10.23919/eucap53622.2022.9768905","title":"Experimental 39-GHz Band Propagation Measurements for Coverage Extension from the Sky","display_name":"Experimental 39-GHz Band Propagation Measurements for Coverage Extension from the Sky","publication_year":2022,"publication_date":"2022-03-27","ids":{"openalex":"https://openalex.org/W4281490150","doi":"https://doi.org/10.23919/eucap53622.2022.9768905"},"language":"en","primary_location":{"id":"doi:10.23919/eucap53622.2022.9768905","doi":"https://doi.org/10.23919/eucap53622.2022.9768905","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eucap53622.2022.9768905","pdf_url":null,"source":{"id":"https://openalex.org/S4306418306","display_name":"European Conference on Antennas and Propagation","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 16th European Conference on Antennas and Propagation (EuCAP)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5037430923","display_name":"Yuki Hokazono","orcid":"https://orcid.org/0000-0003-1154-5746","observed_orcids":["https://orcid.org/0000-0003-1154-5746"]},"institutions":[{"id":"https://openalex.org/I4405275456","display_name":"NTT DOCOMO, Inc. (Japan)","ror":"https://ror.org/03n2yfa15","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275456"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Hokazono","raw_affiliation_strings":["NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536","institution_ids":["https://openalex.org/I4405275456"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036054614","display_name":"Yoshihisa Kishiyama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275456","display_name":"NTT DOCOMO, Inc. (Japan)","ror":"https://ror.org/03n2yfa15","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275456"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihisa Kishiyama","raw_affiliation_strings":["NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536","institution_ids":["https://openalex.org/I4405275456"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110932903","display_name":"Takahiro Asai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275456","display_name":"NTT DOCOMO, Inc. (Japan)","ror":"https://ror.org/03n2yfa15","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275456"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Asai","raw_affiliation_strings":["NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC.,6G-IOWN Promotion Department,Kanagawa,Japan,239-8536","institution_ids":["https://openalex.org/I4405275456"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011508473","display_name":"Tetsumi Takamori","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275018","display_name":"SKY Perfect JSAT Corporation (Japan)","ror":"https://ror.org/02sxs8s19","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275018"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsumi Takamori","raw_affiliation_strings":["SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052","institution_ids":["https://openalex.org/I4405275018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101672213","display_name":"Jun Suzuki","orcid":"https://orcid.org/0000-0003-1975-6003","observed_orcids":["https://orcid.org/0000-0003-1975-6003"]},"institutions":[{"id":"https://openalex.org/I4405275018","display_name":"SKY Perfect JSAT Corporation (Japan)","ror":"https://ror.org/02sxs8s19","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275018"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Suzuki","raw_affiliation_strings":["SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052","institution_ids":["https://openalex.org/I4405275018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017568763","display_name":"Hiromu Kitanozono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275018","display_name":"SKY Perfect JSAT Corporation (Japan)","ror":"https://ror.org/02sxs8s19","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275018"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiromu Kitanozono","raw_affiliation_strings":["SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SKY Perfect JSAT Corporation,Tokyo,Japan,107-0052","institution_ids":["https://openalex.org/I4405275018"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1656,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69779493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9634000062942505,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9634000062942505,"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/T12042","display_name":"Satellite Communication Systems","score":0.033399999141693115,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.00019999999494757503,"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/39-ghz-band","display_name":"39 GHz band","score":0.9259999990463257},{"id":"https://openalex.org/keywords/millimeter-wave-propagation","display_name":"millimeter-wave propagation","score":0.8690000176429749},{"id":"https://openalex.org/keywords/high-altitude-platforms","display_name":"high-altitude platforms","score":0.9150000214576721},{"id":"https://openalex.org/keywords/satellite-communication","display_name":"satellite communication","score":0.46799999475479126},{"id":"https://openalex.org/keywords/coverage-expansion","display_name":"coverage extension","score":0.6460000276565552},{"id":"https://openalex.org/keywords/path-loss","display_name":"path loss","score":0.6859999895095825},{"id":"https://openalex.org/keywords/urban-radio-propagation","display_name":"urban propagation","score":0.5879999995231628},{"id":"https://openalex.org/keywords/forest-propagation","display_name":"forest propagation","score":0.9179999828338623},{"id":"https://openalex.org/keywords/5g","display_name":"5G","score":0.6919999718666077},{"id":"https://openalex.org/keywords/6g-networks","display_name":"6G","score":0.984000027179718}],"concepts":[{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.7071508169174194},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.598572313785553},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.5729125142097473},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.48355743288993835},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.48083385825157166},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47512251138687134},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.4670362174510956},{"id":"https://openalex.org/C125599584","wikidata":"https://www.wikidata.org/wiki/Q15057100","display_name":"Broadband networks","level":3,"score":0.43732523918151855},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.42443668842315674},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.40534117817878723},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.29429954290390015},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.26921677589416504},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2189147174358368}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eucap53622.2022.9768905","doi":"https://doi.org/10.23919/eucap53622.2022.9768905","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eucap53622.2022.9768905","pdf_url":null,"source":{"id":"https://openalex.org/S4306418306","display_name":"European Conference on Antennas and Propagation","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 16th European Conference on Antennas and Propagation (EuCAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4943999946117401}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1613875913","display_name":null,"funder_award_id":"JPJ000254\u201d","funder_id":"https://openalex.org/F4320325628","funder_display_name":"Ministry of Internal Affairs and Communications"}],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2602898918","https://openalex.org/W2960564905","https://openalex.org/W3005407168","https://openalex.org/W3041603371","https://openalex.org/W3047053781","https://openalex.org/W3154763889","https://openalex.org/W3156608197","https://openalex.org/W6735839985","https://openalex.org/W6793836927"],"related_works":["https://openalex.org/W4400277645","https://openalex.org/W1987729735","https://openalex.org/W2570092117","https://openalex.org/W2884745247","https://openalex.org/W3156608197","https://openalex.org/W3088895549","https://openalex.org/W3201779429","https://openalex.org/W2915561168","https://openalex.org/W2335030844","https://openalex.org/W6991329392"],"abstract_inverted_index":{"While":[0],"5G":[1,21],"is":[2,26,88],"expected":[3,27,89],"to":[4,28,34,90,125],"be":[5,29,41],"an":[6,116,122,144],"important":[7],"technology":[8],"for":[9,69],"regional":[10,14],"development":[11],"and":[12,23,61,149],"solving":[13],"problems,":[15],"a":[16,53,62,78,135,147,150],"key":[17],"issue":[18],"facing":[19],"the":[20,31,45,57,83,92,96,109,127,131,157,164],"Evolution":[22],"6G":[24],"eras":[25],"expanding":[30],"communications":[32,46,54],"area":[33,55],"any":[35,103],"place":[36],"where":[37],"its":[38],"benefits":[39],"can":[40,72],"enjoyed.":[42],"To":[43],"expand":[44],"area,":[47,146],"we":[48,120],"are":[49],"focusing":[50],"on":[51],"implementing":[52],"from":[56],"sky":[58],"using":[59,115,134],"satellites":[60],"high-altitude":[63],"platform":[64],"station":[65],"(HAPS).":[66],"In":[67],"particular":[68],"HAPSs,":[70],"which":[71],"park":[73],"in":[74,102,108,130,143,156,160],"fixed":[75],"locations":[76],"at":[77,106],"lower":[79],"altitude":[80],"than":[81],"satellites,":[82],"use":[84],"of":[85,95,166],"broadband":[86],"millimeter-waves":[87],"enable":[91],"timely":[93],"provisioning":[94],"required":[97],"high-speed":[98],"high-capacity":[99],"low-latency":[100],"access":[101],"location":[104],"including":[105],"sea,":[107],"air,":[110],"or":[111],"remote":[112,151],"areas.":[113],"Before":[114],"actual":[117],"HAPS":[118],"system,":[119],"performed":[121],"initial":[123],"experiment":[124],"measure":[126],"propagation":[128,154],"characteristics":[129],"39-GHz":[132,158],"band":[133,159],"small":[136],"aircraft.":[137],"The":[138],"experimental":[139],"results":[140],"assuming":[141],"HAPSs":[142],"urban":[145],"forest,":[148],"island":[152],"show":[153],"loss":[155],"various":[161],"environments":[162],"under":[163],"influence":[165],"aircraft":[167],"turning.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2022-05-26T00:00:00"}
