{"id":"https://openalex.org/W4226154466","doi":"https://doi.org/10.1109/twc.2022.3164034","title":"Angle-Based Downlink Beam Selection and User Scheduling for Massive MIMO Systems","display_name":"Angle-Based Downlink Beam Selection and User Scheduling for Massive MIMO Systems","publication_year":2022,"publication_date":"2022-04-18","ids":{"openalex":"https://openalex.org/W4226154466","doi":"https://doi.org/10.1109/twc.2022.3164034"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3164034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3164034","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Wireless 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/A5017310291","display_name":"Nan Qu","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nan Qu","raw_affiliation_strings":["Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100375952","display_name":"Bingbing Li","orcid":"https://orcid.org/0000-0001-6140-4189"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingbing Li","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050176327","display_name":"Rubayet Shafin","orcid":"https://orcid.org/0000-0001-7281-5426"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]},{"id":"https://openalex.org/I4210133173","display_name":"Research!America (United States)","ror":"https://ror.org/044pgyv50","country_code":"US","type":"company","lineage":["https://openalex.org/I4210133173"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rubayet Shafin","raw_affiliation_strings":["Standards and Mobility Innovation Laboratory, Samsung Research America, Plano, TX, USA"],"raw_orcid":"https://orcid.org/0000-0001-7281-5426","affiliations":[{"raw_affiliation_string":"Standards and Mobility Innovation Laboratory, Samsung Research America, Plano, TX, USA","institution_ids":["https://openalex.org/I4210101778","https://openalex.org/I4210133173"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060002668","display_name":"Mingqian Liu","orcid":"https://orcid.org/0000-0001-9872-9710"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingqian Liu","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0001-9872-9710","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034754948","display_name":"Fengkui Gong","orcid":"https://orcid.org/0000-0002-4211-0959"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengkui Gong","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-4211-0959","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027237940","display_name":"Lingjia Liu","orcid":"https://orcid.org/0000-0003-1915-1784"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lingjia Liu","raw_affiliation_strings":["Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA"],"raw_orcid":"https://orcid.org/0000-0003-1915-1784","affiliations":[{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.108,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.75959022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"21","issue":"10","first_page":"8077","last_page":"8089"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9990000128746033,"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":0.8654690384864807},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.807510495185852},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7006454467773438},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6863367557525635},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.578992486000061},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.48886817693710327},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.46980103850364685},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.46509042382240295},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4572254717350006},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.43786951899528503},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30597978830337524},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.3030056357383728},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.254940390586853},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.20617234706878662},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16444477438926697},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.09717020392417908},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09406191110610962}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8654690384864807},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.807510495185852},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7006454467773438},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6863367557525635},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.578992486000061},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48886817693710327},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.46980103850364685},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.46509042382240295},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4572254717350006},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.43786951899528503},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30597978830337524},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.3030056357383728},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.254940390586853},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.20617234706878662},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16444477438926697},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.09717020392417908},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09406191110610962}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2022.3164034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3164034","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1595715893","display_name":null,"funder_award_id":"B08038","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G3260664153","display_name":null,"funder_award_id":"JB210104","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3683988995","display_name":null,"funder_award_id":"2020Z073081001","funder_id":"https://openalex.org/F4320322857","funder_display_name":"Aeronautical Science Foundation of China"},{"id":"https://openalex.org/G8293419006","display_name":"\u975e\u9ad8\u65af\u566a\u58f0\u8870\u843d\u4fe1\u9053\u4e0b\u975e\u5408\u4f5cMIMO\u7cfb\u7edf\u6df1\u5c42\u611f\u77e5\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"62071364","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W653761051","https://openalex.org/W1488435683","https://openalex.org/W1584244501","https://openalex.org/W1938636034","https://openalex.org/W1991056455","https://openalex.org/W1997834106","https://openalex.org/W2015301486","https://openalex.org/W2035750833","https://openalex.org/W2047024541","https://openalex.org/W2047042084","https://openalex.org/W2053521124","https://openalex.org/W2075148031","https://openalex.org/W2088212435","https://openalex.org/W2104074482","https://openalex.org/W2124861441","https://openalex.org/W2128513990","https://openalex.org/W2136180922","https://openalex.org/W2195693430","https://openalex.org/W2227902027","https://openalex.org/W2249053460","https://openalex.org/W2501970484","https://openalex.org/W2548842562","https://openalex.org/W2561074820","https://openalex.org/W2604992528","https://openalex.org/W2608052163","https://openalex.org/W2614913386","https://openalex.org/W2620692277","https://openalex.org/W2620738205","https://openalex.org/W2620810033","https://openalex.org/W2728365515","https://openalex.org/W2738048948","https://openalex.org/W2739324738","https://openalex.org/W2751147412","https://openalex.org/W2796047239","https://openalex.org/W2892884220","https://openalex.org/W2946071064","https://openalex.org/W2963456405","https://openalex.org/W2981587265","https://openalex.org/W3016197022","https://openalex.org/W3099064609","https://openalex.org/W3105281589","https://openalex.org/W3167920686","https://openalex.org/W4232212652"],"related_works":["https://openalex.org/W4311223068","https://openalex.org/W1995700194","https://openalex.org/W2131952508","https://openalex.org/W2587236994","https://openalex.org/W2520999254","https://openalex.org/W2089812147","https://openalex.org/W4360994276","https://openalex.org/W2047244900","https://openalex.org/W2888906845","https://openalex.org/W2074639346"],"abstract_inverted_index":{"The":[0,60,94],"next-generation":[1],"cellular":[2],"system":[3,67],"operating":[4],"in":[5],"millimeter-wave":[6],"(mm-Wave)":[7],"frequencies":[8],"requires":[9],"different":[10],"signal":[11],"processing":[12],"schemes":[13],"from":[14],"the":[15,24,66,78,86,98,101,108],"legacy":[16],"LTE":[17],"system.":[18,59],"Among":[19],"these,":[20],"beam":[21,48],"management":[22],"aligns":[23],"transmitter-receiver":[25],"pairs":[26],"with":[27],"narrow":[28],"beams":[29],"and":[30,50,104],"serves":[31],"as":[32],"an":[33],"essential":[34],"initial":[35],"acquisition":[36],"procedure.":[37],"This":[38],"paper":[39],"introduces":[40],"a":[41,54],"novel":[42],"angle-based":[43],"downlink":[44],"precoding":[45,79,103],"strategy,":[46],"including":[47],"selection":[49],"user":[51,75],"scheduling":[52,71,76,105],"for":[53],"full":[55],"dimension":[56],"(FD)":[57],"MIMO-OFDM":[58],"highly":[61],"directional":[62],"mm-Wave":[63],"channel":[64],"allows":[65],"to":[68],"perform":[69],"user/beam":[70],"rather":[72],"than":[73],"pure":[74],"during":[77],"process.":[80],"A":[81],"beam-based":[82],"receive":[83],"matrix":[84],"eliminates":[85],"remaining":[87],"intra-cell":[88],"interference":[89],"caused":[90],"by":[91],"overlapped":[92],"beams.":[93],"performance":[95],"analysis":[96],"proves":[97],"superiority":[99],"of":[100],"proposed":[102],"strategies":[106],"over":[107],"conventional":[109],"technique.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
