{"id":"https://openalex.org/W2750606122","doi":"https://doi.org/10.1109/lcomm.2017.2747551","title":"A Beam Steering Based Hybrid Precoding for MU-MIMO mmWave Systems","display_name":"A Beam Steering Based Hybrid Precoding for MU-MIMO mmWave Systems","publication_year":2017,"publication_date":"2017-08-31","ids":{"openalex":"https://openalex.org/W2750606122","doi":"https://doi.org/10.1109/lcomm.2017.2747551","mag":"2750606122"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2017.2747551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2747551","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","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/A5017040528","display_name":"Yongjin Ahn","orcid":"https://orcid.org/0000-0003-1066-6685"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongjin Ahn","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412361","display_name":"Taeyoung Kim","orcid":"https://orcid.org/0000-0002-1011-0612"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taeyoung Kim","raw_affiliation_strings":["Samsung Electronics, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021002389","display_name":"Chungyong Lee","orcid":"https://orcid.org/0000-0001-7469-906X"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chungyong Lee","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-7469-906X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6896,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.85338681,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"12","first_page":"2726","last_page":"2729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9993000030517578,"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/precoding","display_name":"Precoding","score":0.9160665273666382},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7202982902526855},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.7019180655479431},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6339606046676636},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6224424839019775},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5900548100471497},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5747789144515991},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5462235808372498},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5318871140480042},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.5004079341888428},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.48972585797309875},{"id":"https://openalex.org/keywords/beam-steering","display_name":"Beam steering","score":0.4449385404586792},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4353449046611786},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4278925061225891},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3298346996307373},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24822956323623657},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.2169504165649414},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1543421447277069},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15225821733474731}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9160665273666382},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7202982902526855},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7019180655479431},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6339606046676636},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6224424839019775},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5900548100471497},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5747789144515991},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5462235808372498},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5318871140480042},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.5004079341888428},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.48972585797309875},{"id":"https://openalex.org/C143148639","wikidata":"https://www.wikidata.org/wiki/Q4876192","display_name":"Beam steering","level":3,"score":0.4449385404586792},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4353449046611786},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4278925061225891},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3298346996307373},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24822956323623657},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.2169504165649414},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1543421447277069},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15225821733474731},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2017.2747551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2017.2747551","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6899999976158142,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1423052447","https://openalex.org/W1584244501","https://openalex.org/W1708343048","https://openalex.org/W1956027752","https://openalex.org/W2041287972","https://openalex.org/W2054549389","https://openalex.org/W2116334496","https://openalex.org/W2117041221","https://openalex.org/W2164536085","https://openalex.org/W2166579323","https://openalex.org/W2443928903","https://openalex.org/W2523249769","https://openalex.org/W2587362299","https://openalex.org/W3099908750"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W2244765103","https://openalex.org/W4385649691","https://openalex.org/W1624127656","https://openalex.org/W2738945404"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"hybrid":[3,97],"precoding":[4],"scheme":[5,127],"for":[6],"downlink":[7],"multi-user":[8],"multiple-input":[9],"multiple-output":[10],"(MU-MIMO)":[11],"millimeter-wave":[12],"(mmWave)":[13],"systems.":[14,47],"Firstly,":[15],"the":[16,22,27,35,49,55,61,65,79,91,95,104,111,120,124,132],"proposed":[17,50,76,96],"precoder":[18,51,59,63,98],"is":[19,52,75,99],"designed":[20],"by":[21],"beam":[23,125],"steering":[24,126],"condition":[25],"and":[26,60,118],"zero-interference":[28],"condition,":[29],"which":[30],"can":[31],"be":[32],"obtained":[33],"with":[34],"information":[36],"of":[37,39,67,94,103,113,123,134],"angles":[38],"departure":[40],"(AoDs)":[41],"in":[42,83,110],"frequency":[43,57],"division":[44],"duplex":[45],"(FDD)":[46],"Then,":[48],"decomposed":[53],"into":[54],"radio":[56],"(RF)":[58],"baseband":[62],"without":[64,128],"loss":[66],"response.":[68],"Also,":[69],"array":[70],"response":[71],"vector":[72],"selection":[73],"algorithm":[74],"to":[77],"prevent":[78],"sum":[80,92,121],"rate":[81,93,122],"degradation":[82],"numerous":[84],"users":[85,117],"region.":[86],"Simulation":[87],"results":[88],"show":[89],"that":[90],"higher":[100],"than":[101,115],"those":[102],"block":[105],"diagonalization":[106],"(BD)":[107],"based":[108],"schemes":[109],"region":[112],"more":[114],"5":[116],"approaches":[119],"MU":[129],"interference":[130],"as":[131],"number":[133],"base":[135],"station":[136],"(BS)":[137],"antennas":[138],"increases.":[139]},"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":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}