{"id":"https://openalex.org/W4401212178","doi":"https://doi.org/10.23919/transcom.2024ebp3028","title":"Analysis of Beamforming for OAM Communication Using Loop Antenna Arrays and Paraboloids","display_name":"Analysis of Beamforming for OAM Communication Using Loop Antenna Arrays and Paraboloids","publication_year":2024,"publication_date":"2024-08-01","ids":{"openalex":"https://openalex.org/W4401212178","doi":"https://doi.org/10.23919/transcom.2024ebp3028"},"language":"en","primary_location":{"id":"doi:10.23919/transcom.2024ebp3028","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2024ebp3028","pdf_url":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054287311","display_name":"Akira Saitou","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Akira Saitou","raw_affiliation_strings":["The University of Electro-Communications,Chofu-shi,Japan,182-8585"],"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111276952","display_name":"Kaito Uchida","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kaito Uchida","raw_affiliation_strings":["The University of Electro-Communications,Chofu-shi,Japan,182-8585"],"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109756940","display_name":"Kanki Kitayama","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kanki Kitayama","raw_affiliation_strings":["The University of Electro-Communications,Chofu-shi,Japan,182-8585"],"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059651441","display_name":"Ryo Ishikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Ishikawa","raw_affiliation_strings":["The University of Electro-Communications,Chofu-shi,Japan,182-8585"],"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108678016","display_name":"Kazuhiko Honjo","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuhiko Honjo","raw_affiliation_strings":["The University of Electro-Communications,Chofu-shi,Japan,182-8585"],"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications,Chofu-shi,Japan,182-8585","institution_ids":["https://openalex.org/I20529979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054287311"],"corresponding_institution_ids":["https://openalex.org/I20529979"],"apc_list":null,"apc_paid":null,"fwci":0.4449,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62183675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"E107-B","issue":"11","first_page":"776","last_page":"784"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9836000204086304,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9836000204086304,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.974399983882904,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9707000255584717,"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/computer-science","display_name":"Computer science","score":0.8560782074928284},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7612618207931519},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.5488338470458984},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5409378409385681},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.44901415705680847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8560782074928284},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7612618207931519},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.5488338470458984},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5409378409385681},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.44901415705680847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/transcom.2024ebp3028","is_oa":false,"landing_page_url":"https://doi.org/10.23919/transcom.2024ebp3028","pdf_url":null,"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":null,"sustainable_development_goals":[{"score":0.5899999737739563,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G841805915","display_name":null,"funder_award_id":"#JP225003001","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1988648640","https://openalex.org/W1993757606","https://openalex.org/W1998478798","https://openalex.org/W2013674306","https://openalex.org/W2015449116","https://openalex.org/W2016270087","https://openalex.org/W2033817908","https://openalex.org/W2037207725","https://openalex.org/W2058137486","https://openalex.org/W2066741125","https://openalex.org/W2088442715","https://openalex.org/W2097034408","https://openalex.org/W2130091446","https://openalex.org/W2169481269","https://openalex.org/W2401162761","https://openalex.org/W2576326249","https://openalex.org/W2620889492","https://openalex.org/W2782518194","https://openalex.org/W2782764979","https://openalex.org/W2883855832","https://openalex.org/W2914993737","https://openalex.org/W2951707574","https://openalex.org/W3011558774","https://openalex.org/W3128505310","https://openalex.org/W3192773913","https://openalex.org/W4239047583","https://openalex.org/W4241214195","https://openalex.org/W4255474711","https://openalex.org/W4312890397","https://openalex.org/W4388040472","https://openalex.org/W6732176275"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W24774503","https://openalex.org/W1971477554","https://openalex.org/W2390279801","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W4391913857"],"abstract_inverted_index":{"Analytical":[0],"expression":[1],"of":[2,24,31,57,60,64,84,131,135,158,172,206,230,249,273],"transmission":[3,88,104,116,194,210,219,257],"for":[4,154,195,203,214,252],"the":[5,28,32,42,46,70,76,81,85,90,103,106,115,118,121,129,132,136,142,149,164,166,170,173,193,196,212,215,228,247,250,253,271,274],"orbital":[6],"angular":[7],"momentum":[8],"(OAM)":[9],"communication":[10,22,156],"using":[11],"loop":[12,40,94],"antenna":[13],"arrays":[14,68,186,234],"and":[15,49,62,66,92,141,169,180,232],"paraboloids":[16],"is":[17,96,100,112,161,198,211,221,241,258],"derived":[18],"to":[19,223,263],"achieve":[20],"a":[21,39,155],"distance":[23,157],"100":[25,159,181],"m.":[26],"With":[27,75],"field":[29,44,52,78],"distribution":[30,79],"single":[33],"\u201ctransformed":[34],"OAM":[35,110,207],"mode\u201d":[36],"radiated":[37],"by":[38,45,226,245,260,269],"antenna,":[41],"collimated":[43],"transmitting":[47,65,91,231],"paraboloid":[48,174],"its":[50],"diffracted":[51,77],"are":[53,73,138,145,175,187],"analytically":[54,97],"derived.":[55,146],"Effects":[56],"frequencies,":[58],"sizes":[59],"paraboloids,":[61],"shifts":[63,229,272],"receiving":[67,86,93,233],"from":[69,235],"focal":[71,82,167,191,237],"planes":[72],"included.":[74],"on":[80,148,189],"plane":[83],"paraboloid,":[87],"between":[89,105,117],"antennas":[95,107,119],"estimated.":[98],"It":[99],"shown":[101,222],"that":[102],"with":[108,120],"different":[109],"modes":[111],"null,":[113],"but":[114],"same":[122],"mode":[123,254],"can":[124],"be":[125,224,264],"reduced.":[126],"To":[127],"clarify":[128],"mechanism":[130],"reduction,":[133],"factors":[134],"reduction":[137],"quantitatively":[139],"defined,":[140],"explicit":[143],"formulae":[144],"Based":[147],"analytical":[150],"results,":[151],"numerical":[152],"estimation":[153],"m":[160],"demonstrated,":[162],"where":[163],"frequency,":[165],"length,":[168],"size":[171],"150":[176],"GHz,":[177],"50":[178],"cm":[179],"cm,":[182],"respectively.":[183],"Where":[184],"both":[185],"located":[188],"each":[190],"plane,":[192],"signal":[197],"more":[199,265],"than":[200,266],"\u22127.78":[201],"dB":[202],"eight":[204],"kinds":[205],"modes.":[208],"The":[209,218,239,256],"least":[213],"highest-order":[216],"mode.":[217],"loss":[220,240],"mitigated":[225],"optimizing":[227,270],"their":[236],"planes.":[238],"made":[242],"almost":[243],"even":[244],"exploiting":[246],"tradeoff":[248],"improvement":[251],"orders.":[255],"improved":[259],"5.98":[261],"dB,":[262,268],"\u22121.80":[267],"arrays.":[275]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}