{"id":"https://openalex.org/W2909468511","doi":"https://doi.org/10.1587/transcom.2018ebp3257","title":"12- and 21-GHz Dual-Band Dual-Circularly Polarized Offset Parabolic Reflector Antenna Fed by Microstrip Antenna Arrays for Satellite Broadcasting Reception","display_name":"12- and 21-GHz Dual-Band Dual-Circularly Polarized Offset Parabolic Reflector Antenna Fed by Microstrip Antenna Arrays for Satellite Broadcasting Reception","publication_year":2019,"publication_date":"2019-01-08","ids":{"openalex":"https://openalex.org/W2909468511","doi":"https://doi.org/10.1587/transcom.2018ebp3257","mag":"2909468511"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2018ebp3257","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3257","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E102.B/7/E102.B_2018EBP3257/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/transcom/E102.B/7/E102.B_2018EBP3257/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055170601","display_name":"Masafumi Nagasaka","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":false,"raw_author_name":"Masafumi NAGASAKA","raw_affiliation_strings":["NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057469611","display_name":"Masaaki Kojima","orcid":"https://orcid.org/0000-0002-2758-9578"},"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":false,"raw_author_name":"Masaaki KOJIMA","raw_affiliation_strings":["NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087424189","display_name":"Hisashi Sujikai","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":false,"raw_author_name":"Hisashi SUJIKAI","raw_affiliation_strings":["NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NHK Science & Technology Research Laboratories, Japan Broadcasting Corporation","institution_ids":["https://openalex.org/I4210107548"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050318216","display_name":"Jiro Hirokawa","orcid":"https://orcid.org/0000-0001-8720-6180"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jiro HIROKAWA","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Tokyo Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Tokyo Institute of Technology","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.3608,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.96871893,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"E102.B","issue":"7","first_page":"1323","last_page":"1333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9995999932289124,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9977999925613403,"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/offset-dish-antenna","display_name":"Offset dish antenna","score":0.6197863817214966},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5977578163146973},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5917630791664124},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.49962496757507324},{"id":"https://openalex.org/keywords/reflector","display_name":"Reflector (photography)","score":0.4880901575088501},{"id":"https://openalex.org/keywords/cassegrain-antenna","display_name":"Cassegrain antenna","score":0.4792197346687317},{"id":"https://openalex.org/keywords/microstrip-antenna","display_name":"Microstrip antenna","score":0.4675423502922058},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.45670199394226074},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.42897146940231323},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.42547863721847534},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.42056334018707275},{"id":"https://openalex.org/keywords/periscope-antenna","display_name":"Periscope antenna","score":0.3981472849845886},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3741321563720703},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.35683900117874146},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30552998185157776},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13750901818275452},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.06408730149269104}],"concepts":[{"id":"https://openalex.org/C33193783","wikidata":"https://www.wikidata.org/wiki/Q1497823","display_name":"Offset dish antenna","level":5,"score":0.6197863817214966},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5977578163146973},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5917630791664124},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.49962496757507324},{"id":"https://openalex.org/C2778415886","wikidata":"https://www.wikidata.org/wiki/Q1823435","display_name":"Reflector (photography)","level":3,"score":0.4880901575088501},{"id":"https://openalex.org/C183006278","wikidata":"https://www.wikidata.org/wiki/Q5979730","display_name":"Cassegrain antenna","level":5,"score":0.4792197346687317},{"id":"https://openalex.org/C170349913","wikidata":"https://www.wikidata.org/wiki/Q13402882","display_name":"Microstrip antenna","level":3,"score":0.4675423502922058},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.45670199394226074},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.42897146940231323},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.42547863721847534},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.42056334018707275},{"id":"https://openalex.org/C138949660","wikidata":"https://www.wikidata.org/wiki/Q7168757","display_name":"Periscope antenna","level":4,"score":0.3981472849845886},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3741321563720703},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.35683900117874146},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30552998185157776},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13750901818275452},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.06408730149269104},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0},{"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:10.1587/transcom.2018ebp3257","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3257","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E102.B/7/E102.B_2018EBP3257/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transcom.2018ebp3257","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3257","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E102.B/7/E102.B_2018EBP3257/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2909468511.pdf","grobid_xml":"https://content.openalex.org/works/W2909468511.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1505394472","https://openalex.org/W1505685817","https://openalex.org/W1600435931","https://openalex.org/W1998268732","https://openalex.org/W2013653049","https://openalex.org/W2034635078","https://openalex.org/W2050774930","https://openalex.org/W2084634606","https://openalex.org/W2085969051","https://openalex.org/W2120258613","https://openalex.org/W2125338843","https://openalex.org/W2128365179","https://openalex.org/W2149704947","https://openalex.org/W2149762452","https://openalex.org/W2153762425","https://openalex.org/W2154324415","https://openalex.org/W2157280581","https://openalex.org/W2323224403","https://openalex.org/W2497052677","https://openalex.org/W2581491450","https://openalex.org/W2592254309","https://openalex.org/W2745681825","https://openalex.org/W2800076915","https://openalex.org/W2887501090","https://openalex.org/W2901079404","https://openalex.org/W2910844659","https://openalex.org/W2912996845"],"related_works":["https://openalex.org/W2115784108","https://openalex.org/W2532209936","https://openalex.org/W2121487901","https://openalex.org/W2358017387","https://openalex.org/W2139812678","https://openalex.org/W3028798726","https://openalex.org/W2303765703","https://openalex.org/W4285262765","https://openalex.org/W1972372442","https://openalex.org/W2121021860"],"abstract_inverted_index":{"In":[0],"December":[1],"2018,":[2],"satellite":[3,33,45,76,163],"broadcasting":[4,36,75],"for":[5,35,74],"4K/8K":[6],"ultra-high-definition":[7],"television":[8],"(UHDTV)":[9],"will":[10,15],"begin":[11],"in":[12,18,41,78,152],"Japan.":[13],"It":[14],"be":[16],"provided":[17,91],"the":[19,72,144],"12-GHz":[20],"(11.7":[21],"to":[22,65,128,161],"12.75GHz)":[23],"band":[24,67],"with":[25,98,120],"right-":[26,50],"and":[27,51,84,97,102,106,115,131,139,157],"left-hand":[28,52],"circular":[29,53],"polarizations.":[30],"BSAT-4a,":[31],"a":[32,58,104,121,149],"used":[34,127],"UHDTV,":[37],"was":[38],"successfully":[39],"launched":[40],"September":[42],"2017.":[43],"This":[44],"has":[46,68,158],"not":[47],"only":[48],"12-GHz-band":[49],"polarization":[54],"transponders":[55],"but":[56],"also":[57],"21-GHz-band":[59,116,132],"experimental":[60,140],"transponder.":[61],"The":[62,124,137],"21-GHz":[63],"(21.4":[64],"22.0GHz)":[66],"been":[69],"allocated":[70],"as":[71,148],"downlink":[73],"service":[77],"ITU-R":[79],"Regions":[80],"1":[81],"(Europe,":[82],"Africa)":[83],"3":[85],"(Asia":[86],"Pacific).":[87],"To":[88],"receive":[89,129,162],"services":[90],"over":[92],"these":[93],"two":[94,154],"frequency":[95,155],"bands":[96,156],"dual-polarization,":[99],"we":[100],"implement":[101],"evaluated":[103],"dual-band":[105],"dual-circularly":[107],"polarized":[108],"parabolic":[109],"reflector":[110],"antenna":[111,118,125,146,151],"fed":[112],"by":[113],"12-":[114,130],"microstrip":[117],"arrays":[119],"multilayer":[122],"structure.":[123],"is":[126],"signals":[133],"from":[134],"in-orbit":[135],"satellites.":[136],"measured":[138],"results":[141],"prove":[142],"that":[143],"proposed":[145],"performs":[147],"dual-polarized":[150],"those":[153],"sufficient":[159],"performance":[160],"broadcasts.":[164]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}