{"id":"https://openalex.org/W4210813067","doi":"https://doi.org/10.1109/globecom46510.2021.9685207","title":"Rotatable URAs for Line-of-Sight MIMO Transmission","display_name":"Rotatable URAs for Line-of-Sight MIMO Transmission","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210813067","doi":"https://doi.org/10.1109/globecom46510.2021.9685207"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685207","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repositori.upf.edu/bitstreams/4edb9caa-2684-4702-bae5-c8be7d11f4a2/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089541338","display_name":"Heedong Do","orcid":"https://orcid.org/0000-0002-2334-1364"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},{"id":"https://openalex.org/I2799891827","display_name":"Korea Post","ror":"https://ror.org/00p45d091","country_code":"KR","type":"government","lineage":["https://openalex.org/I2799891827","https://openalex.org/I2801339556","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Heedong Do","raw_affiliation_strings":["POSTECH,Korea","POSTECH, Korea"],"affiliations":[{"raw_affiliation_string":"POSTECH,Korea","institution_ids":["https://openalex.org/I2799891827","https://openalex.org/I123900574"]},{"raw_affiliation_string":"POSTECH, Korea","institution_ids":["https://openalex.org/I2799891827","https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014076559","display_name":"Namyoon Lee","orcid":"https://orcid.org/0000-0003-4321-4108"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},{"id":"https://openalex.org/I2799891827","display_name":"Korea Post","ror":"https://ror.org/00p45d091","country_code":"KR","type":"government","lineage":["https://openalex.org/I2799891827","https://openalex.org/I2801339556","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Namyoon Lee","raw_affiliation_strings":["POSTECH,Korea","POSTECH, Korea"],"affiliations":[{"raw_affiliation_string":"POSTECH,Korea","institution_ids":["https://openalex.org/I2799891827","https://openalex.org/I123900574"]},{"raw_affiliation_string":"POSTECH, Korea","institution_ids":["https://openalex.org/I2799891827","https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078078596","display_name":"Angel Lozano","orcid":"https://orcid.org/0000-0003-3790-0494"},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Pompeu Fabra University","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Angel Lozano","raw_affiliation_strings":["Univ. Pompeu Fabra (UPF),Spain","Univ. Pompeu Fabra (UPF), Spain"],"affiliations":[{"raw_affiliation_string":"Univ. Pompeu Fabra (UPF),Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"Univ. Pompeu Fabra (UPF), Spain","institution_ids":["https://openalex.org/I170486558"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089541338"],"corresponding_institution_ids":["https://openalex.org/I123900574","https://openalex.org/I2799891827"],"apc_list":null,"apc_paid":null,"fwci":4.5193,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95820636,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/computer-science","display_name":"Computer science","score":0.6088725328445435},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.605269193649292},{"id":"https://openalex.org/keywords/changeover","display_name":"Changeover","score":0.587849497795105},{"id":"https://openalex.org/keywords/line-of-sight","display_name":"Line-of-sight","score":0.5469392538070679},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5223482847213745},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5140017867088318},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.49563610553741455},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4417757987976074},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35613104701042175},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35129064321517944},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30607497692108154},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2737666368484497},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23233294486999512},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.18052330613136292},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11452537775039673},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10310277342796326},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.0947408676147461},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08571076393127441}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6088725328445435},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.605269193649292},{"id":"https://openalex.org/C2780129190","wikidata":"https://www.wikidata.org/wiki/Q5071912","display_name":"Changeover","level":3,"score":0.587849497795105},{"id":"https://openalex.org/C2780928442","wikidata":"https://www.wikidata.org/wiki/Q6553027","display_name":"Line-of-sight","level":2,"score":0.5469392538070679},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5223482847213745},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5140017867088318},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.49563610553741455},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4417757987976074},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35613104701042175},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35129064321517944},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30607497692108154},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2737666368484497},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23233294486999512},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.18052330613136292},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11452537775039673},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10310277342796326},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0947408676147461},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08571076393127441},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685207","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:repositori.upf.edu:10230/55886","is_oa":true,"landing_page_url":"http://hdl.handle.net/10230/55886","pdf_url":"https://repositori.upf.edu/bitstreams/4edb9caa-2684-4702-bae5-c8be7d11f4a2/download","source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:repositori.upf.edu:10230/55886","is_oa":true,"landing_page_url":"http://hdl.handle.net/10230/55886","pdf_url":"https://repositori.upf.edu/bitstreams/4edb9caa-2684-4702-bae5-c8be7d11f4a2/download","source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1596373167","display_name":null,"funder_award_id":"694974","funder_id":"https://openalex.org/F4320338335","funder_display_name":"H2020 European Research Council"},{"id":"https://openalex.org/G2913905926","display_name":null,"funder_award_id":"SRFC-IT1702-04","funder_id":"https://openalex.org/F4320332195","funder_display_name":"Samsung"},{"id":"https://openalex.org/G316005025","display_name":null,"funder_award_id":"RTI2018-102112,101040","funder_id":"https://openalex.org/F4320322121","funder_display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats"},{"id":"https://openalex.org/G692627859","display_name":null,"funder_award_id":"2020R1C1C1013381","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G703895150","display_name":null,"funder_award_id":"2021-0-00161","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G91231167","display_name":null,"funder_award_id":"694974","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322121","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"},{"id":"https://openalex.org/F4320338335","display_name":"H2020 European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4210813067.pdf","grobid_xml":"https://content.openalex.org/works/W4210813067.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1970844448","https://openalex.org/W1985987162","https://openalex.org/W2089573601","https://openalex.org/W2103851250","https://openalex.org/W2122885248","https://openalex.org/W2146002389","https://openalex.org/W2160218097","https://openalex.org/W2164593775","https://openalex.org/W2168311839","https://openalex.org/W2169382686","https://openalex.org/W2169644853","https://openalex.org/W2290544215","https://openalex.org/W2567050201","https://openalex.org/W2964103109","https://openalex.org/W3080706308","https://openalex.org/W3117044336","https://openalex.org/W3163598197","https://openalex.org/W6696592563"],"related_works":["https://openalex.org/W4386286239","https://openalex.org/W1521548618","https://openalex.org/W2276786401","https://openalex.org/W1488306886","https://openalex.org/W1578235985","https://openalex.org/W2176689235","https://openalex.org/W2268848408","https://openalex.org/W2940638063","https://openalex.org/W2241967369","https://openalex.org/W1025286690"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"line-of-sight":[3],"multiple-input":[4],"multiple-output":[5],"communication,":[6],"of":[7,36,43,73],"interest":[8,59],"at":[9,79],"millimeter-wave":[10],"and":[11,68],"sub-terahertz":[12],"frequencies.":[13],"Building":[14],"on":[15,22],"how,":[16],"with":[17,89],"an":[18],"angular":[19],"rotation":[20],"dependent":[21],"the":[23,34,41,58,62],"signal-to-noise":[24],"ratio":[25],"(SNR),":[26],"uniform":[27,45],"linear":[28],"arrays":[29,47],"(ULAs)":[30],"can":[31],"tightly":[32],"approach":[33],"capacity":[35],"such":[37],"channels,":[38],"we":[39],"assess":[40],"performance":[42],"rotatable":[44,74],"rectangular":[46],"(URAs).":[48],"The":[49],"changeover":[50],"from":[51],"ULAs":[52],"to":[53,85],"URAs":[54,75],"is":[55],"motivated":[56],"by":[57],"in":[60],"reducing":[61],"array":[63],"footprints.":[64,92],"For":[65],"both":[66],"isotropic":[67],"directive":[69],"antennas,":[70],"various":[71],"types":[72],"are":[76],"devised":[77],"that-except":[78],"very":[80],"low":[81],"SNRs-perform":[82],"remarkably":[83],"close":[84],"their":[86],"ULA":[87],"counterparts":[88],"considerably":[90],"smaller":[91]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}