{"id":"https://openalex.org/W3135525020","doi":"https://doi.org/10.1109/gcwkshps50303.2020.9367490","title":"Hybrid OAM Multiplexing using Butler Matrices toward over 100 Gbit/s Wireless Transmission","display_name":"Hybrid OAM Multiplexing using Butler Matrices toward over 100 Gbit/s Wireless Transmission","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3135525020","doi":"https://doi.org/10.1109/gcwkshps50303.2020.9367490","mag":"3135525020"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps50303.2020.9367490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps50303.2020.9367490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps","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/A5068610028","display_name":"Hirofumi Sasaki","orcid":"https://orcid.org/0000-0001-5061-0761"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hirofumi Sasaki","raw_affiliation_strings":["NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086925574","display_name":"Yasunori Yagi","orcid":"https://orcid.org/0000-0001-8310-5382"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasunori Yagi","raw_affiliation_strings":["NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041530029","display_name":"Takayuki Yamada","orcid":"https://orcid.org/0000-0002-5349-6690"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takayuki Yamada","raw_affiliation_strings":["NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043318993","display_name":"Tomoki Semoto","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Semoto","raw_affiliation_strings":["NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103194845","display_name":"Doohwan Lee","orcid":"https://orcid.org/0000-0001-6284-985X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Doohwan Lee","raw_affiliation_strings":["NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Network Innovation Laboratories, NTT Corporation, Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068610028"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.5626,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67631073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"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/T10490","display_name":"Orbital Angular Momentum in Optics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10490","display_name":"Orbital Angular Momentum in Optics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9779000282287598,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/multiplexing","display_name":"Multiplexing","score":0.7129212617874146},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6060968637466431},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5804630517959595},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5790761709213257},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5740293860435486},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5513753294944763},{"id":"https://openalex.org/keywords/gigabit","display_name":"Gigabit","score":0.49986934661865234},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33277565240859985},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32091963291168213},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30491575598716736},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25411221385002136}],"concepts":[{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.7129212617874146},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6060968637466431},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5804630517959595},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5790761709213257},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5740293860435486},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5513753294944763},{"id":"https://openalex.org/C21922175","wikidata":"https://www.wikidata.org/wiki/Q3105497","display_name":"Gigabit","level":2,"score":0.49986934661865234},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33277565240859985},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32091963291168213},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30491575598716736},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25411221385002136}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps50303.2020.9367490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps50303.2020.9367490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1996510278","https://openalex.org/W2000177503","https://openalex.org/W2009392222","https://openalex.org/W2013674306","https://openalex.org/W2017986009","https://openalex.org/W2031712136","https://openalex.org/W2038854086","https://openalex.org/W2100904130","https://openalex.org/W2124252998","https://openalex.org/W2168757797","https://openalex.org/W2169481269","https://openalex.org/W2562453545","https://openalex.org/W2576326249","https://openalex.org/W2610225477","https://openalex.org/W2883855832","https://openalex.org/W2917275087","https://openalex.org/W2960979840","https://openalex.org/W3011414081","https://openalex.org/W3011558774","https://openalex.org/W3012526041","https://openalex.org/W3045923465"],"related_works":["https://openalex.org/W3112081258","https://openalex.org/W1480343695","https://openalex.org/W2315892906","https://openalex.org/W4384026382","https://openalex.org/W187571081","https://openalex.org/W2392214114","https://openalex.org/W2792514479","https://openalex.org/W1978532702","https://openalex.org/W169484559","https://openalex.org/W3148740409"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"hybrid":[4,52],"analog-digital":[5],"architecture":[6],"design":[7],"of":[8,28],"orbital":[9],"angular":[10],"momentum":[11],"(OAM)":[12],"multiplexing":[13],"transmission":[14,118],"system.":[15],"Adequate":[16],"function":[17],"allocation":[18],"to":[19,61,74],"analog":[20,48],"and":[21,32,63,89,93,101,126],"digital":[22,29],"processing":[23,31],"can":[24,90],"reduce":[25],"the":[26,70,76,120],"amount":[27],"signal":[30],"device":[33],"expenses,":[34],"so":[35],"we":[36,68,107],"implemented":[37,80],"wideband":[38],"Butler":[39,81,121],"matrices":[40,82,122],"with":[41],"uniform":[42],"circular":[43],"arrays":[44],"(UCAs),":[45],"which":[46],"were":[47],"components":[49],"in":[50],"our":[51,79,109],"system":[53],"worked":[54],"as":[55],"discrete":[56],"Fourier":[57],"transform":[58],"(DFT)":[59],"processors":[60],"generate":[62,91],"separate":[64],"OAM":[65,95],"waves.":[66],"Then,":[67],"introduced":[69],"mode":[71],"isolation":[72],"index":[73],"evaluate":[75],"performance.":[77],"Consequently,":[78],"have":[83],"roughly":[84],"20":[85],"dB":[86],"modes":[87,96],"isolation,":[88],"five":[92],"seven":[94],"simultaneously":[97],"on":[98,123],"2S":[99],"GHz":[100,103,125,128],"40":[102,127],"bands,":[104],"respectively.":[105],"Lastly,":[106],"summarize":[108],"experimental":[110],"demonstrations":[111],"including":[112],"more":[113],"than":[114],"100":[115],"Gbit/s":[116],"wireless":[117],"using":[119],"28":[124],"bands.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
