{"id":"https://openalex.org/W3130976411","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348661","title":"Basic Evaluation of Service Link Antenna for Footprint Fixation in HAPS System","display_name":"Basic Evaluation of Service Link Antenna for Footprint Fixation in HAPS System","publication_year":2020,"publication_date":"2020-11-01","ids":{"openalex":"https://openalex.org/W3130976411","doi":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348661","mag":"3130976411"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-fall49728.2020.9348661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)","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/A5112815863","display_name":"Shoichi Sudo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shoichi SUDO","raw_affiliation_strings":["SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","Research and Development Department, HAPS Mobile Inc, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","institution_ids":["https://openalex.org/I4210120159"]},{"raw_affiliation_string":"Research and Development Department, HAPS Mobile Inc, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091745595","display_name":"Kenji Hoshino","orcid":"https://orcid.org/0000-0001-6431-674X"},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji HOSHINO","raw_affiliation_strings":["SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","Research and Development Department, HAPS Mobile Inc, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","institution_ids":["https://openalex.org/I4210120159"]},{"raw_affiliation_string":"Research and Development Department, HAPS Mobile Inc, Tokyo, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080013629","display_name":"Yoshichika Ohta","orcid":"https://orcid.org/0000-0001-7638-7641"},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshichika OHTA","raw_affiliation_strings":["SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","Research and Development Department, HAPS Mobile Inc, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"SoftBank Corp,Technology Research Laboratory,Tokyo,Japan,135-0064","institution_ids":["https://openalex.org/I4210120159"]},{"raw_affiliation_string":"Research and Development Department, HAPS Mobile Inc, Tokyo, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5112815863"],"corresponding_institution_ids":["https://openalex.org/I4210120159"],"apc_list":null,"apc_paid":null,"fwci":1.3807,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.8520111,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9970999956130981,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9907000064849854,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9850999712944031,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.7035134434700012},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6512942314147949},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.47104620933532715},{"id":"https://openalex.org/keywords/horizontal-plane","display_name":"Horizontal plane","score":0.4328191876411438},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40388092398643494},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26798921823501587},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22181639075279236},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0986415445804596}],"concepts":[{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.7035134434700012},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6512942314147949},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.47104620933532715},{"id":"https://openalex.org/C37222873","wikidata":"https://www.wikidata.org/wiki/Q17027571","display_name":"Horizontal plane","level":2,"score":0.4328191876411438},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40388092398643494},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26798921823501587},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22181639075279236},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0986415445804596},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2020-fall49728.2020.9348661","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-fall49728.2020.9348661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.6000000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2114694525","https://openalex.org/W2114791139","https://openalex.org/W2121842787","https://openalex.org/W2153679914","https://openalex.org/W2544603801","https://openalex.org/W2984265718","https://openalex.org/W6729238945"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"High":[0],"altitude":[1],"platform":[2,13,76],"station":[3],"(HAPS)":[4],"has":[5,60],"attracted":[6],"significant":[7],"attention":[8],"as":[9,26,28,74],"a":[10,56,61,96,119,125,134,142,178],"new":[11],"communication":[12,31,50,87],"for":[14,103,160],"disaster":[15],"countermeasures":[16],"because":[17],"it":[18,40,100,149,156],"can":[19,150,157,199],"cover":[20],"an":[21],"ultra-wide":[22],"area":[23,66,92,167],"at":[24,52],"once":[25],"well":[27],"enable":[29],"direct":[30],"with":[32],"terrestrial":[33],"mobile":[34],"terminals.":[35],"In":[36,172],"the":[37,64,70,75,86,90,104,130,138,146,153,165,188,194,206,210,214],"HAPS":[38,59],"system,":[39],"is":[41,72,93,101],"necessary":[42],"to":[43,47,109],"form":[44],"multiple":[45],"cells":[46],"accommodate":[48],"high":[49],"traffic":[51],"service":[53,65,182],"area.":[54],"For":[55],"multi-cell":[57],"configuration,":[58],"problem":[62],"that":[63,193],"(footprint)":[67],"projected":[68],"on":[69,177,187],"ground":[71],"displaced":[73],"moves,":[77],"which":[78],"results":[79,208],"in":[80,137,145,164],"frequent":[81],"handovers":[82],"and":[83,141,191,213],"degradation":[84],"of":[85,133,168,181,209,216],"quality.":[88],"If":[89],"coverage":[91,166],"more":[94],"than":[95],"50":[97],"km":[98,170],"radius,":[99],"difficult":[102],"conventional":[105],"planar":[106],"array":[107,127,136,144],"antennas":[108],"overcome":[110],"this":[111,115,173],"problem.":[112],"To":[113],"address":[114],"issue,":[116],"we":[117,175],"proposed":[118,189,195],"footprint":[120,161,196],"fixation":[121,197],"control":[122,152,198],"method":[123,190],"using":[124,202],"cylindrical":[126],"antenna.":[128],"Because":[129],"antenna":[131,184],"consists":[132],"circular":[135],"horizontal":[139],"plane":[140],"linear":[143],"vertical":[147],"plane,":[148],"three-dimensionally":[151],"beam;":[154],"hence,":[155],"easily":[158],"compensate":[159],"displacement":[162],"even":[163],"100":[169],"radius.":[171],"paper,":[174],"report":[176],"prototype":[179],"development":[180],"link":[183],"system":[185],"based":[186],"show":[192],"be":[200],"achieved":[201],"real":[203],"equipment":[204],"from":[205],"measurement":[207],"beam":[211,218],"pattern":[212],"verification":[215],"dynamic":[217],"steering":[219],"control.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}