{"id":"https://openalex.org/W4321770508","doi":"https://doi.org/10.1109/lcomm.2023.3248946","title":"A Low-Complexity Beam Selection Algorithm for Two-Dimensional Beamspace Massive MIMO","display_name":"A Low-Complexity Beam Selection Algorithm for Two-Dimensional Beamspace Massive MIMO","publication_year":2023,"publication_date":"2023-02-24","ids":{"openalex":"https://openalex.org/W4321770508","doi":"https://doi.org/10.1109/lcomm.2023.3248946"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3248946","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3248946","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/A5052563154","display_name":"Qianyun Zhang","orcid":"https://orcid.org/0000-0002-2147-4059"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qianyun Zhang","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036310285","display_name":"Jiting Shi","orcid":"https://orcid.org/0009-0006-3837-4659"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiting Shi","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069318296","display_name":"Bi\u2010Yi Wu","orcid":"https://orcid.org/0000-0001-7790-3839"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bi-Yi Wu","raw_affiliation_strings":["Center for Electromagnetic Simulation, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center for Electromagnetic Simulation, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5052563154"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.5314,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62937631,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"27","issue":"4","first_page":"1215","last_page":"1219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10069","display_name":"Antenna Design and Analysis","score":0.9998000264167786,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5960042476654053},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5448903441429138},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5149787068367004},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.4815685749053955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4776008129119873},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4434525966644287},{"id":"https://openalex.org/keywords/selection-algorithm","display_name":"Selection algorithm","score":0.4132068157196045},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35429149866104126},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3498101234436035},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15263479948043823},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1487480103969574},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.12997624278068542},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10776874423027039}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5960042476654053},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5448903441429138},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5149787068367004},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.4815685749053955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4776008129119873},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4434525966644287},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.4132068157196045},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35429149866104126},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3498101234436035},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15263479948043823},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1487480103969574},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.12997624278068542},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10776874423027039}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2023.3248946","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3248946","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":[{"score":0.4699999988079071,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1600165558","display_name":null,"funder_award_id":"62271046","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G409998870","display_name":null,"funder_award_id":"2021QNRC001","funder_id":"https://openalex.org/F4320330170","funder_display_name":"Young Elite Scientists Sponsorship Program by Tianjin"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330170","display_name":"Young Elite Scientists Sponsorship Program by Tianjin","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W836396136","https://openalex.org/W1576690944","https://openalex.org/W2023535408","https://openalex.org/W2027711878","https://openalex.org/W2098126478","https://openalex.org/W2104074482","https://openalex.org/W2116334496","https://openalex.org/W2155072837","https://openalex.org/W2189661557","https://openalex.org/W2461821699","https://openalex.org/W2920199182","https://openalex.org/W2942119937","https://openalex.org/W2962785465","https://openalex.org/W2963487795","https://openalex.org/W2964311703","https://openalex.org/W3026623928","https://openalex.org/W3092477409","https://openalex.org/W3149701724","https://openalex.org/W3155500608","https://openalex.org/W4296437334","https://openalex.org/W4312258136","https://openalex.org/W6843036106"],"related_works":["https://openalex.org/W2504004674","https://openalex.org/W1595229445","https://openalex.org/W2498744856","https://openalex.org/W4390482104","https://openalex.org/W322408318","https://openalex.org/W149041114","https://openalex.org/W2963177394","https://openalex.org/W1965815883","https://openalex.org/W4313359513","https://openalex.org/W763418848"],"abstract_inverted_index":{"To":[0],"mitigate":[1],"the":[2,17,35,107,129,163],"huge":[3],"investment":[4],"in":[5,77,106],"radio-frequency":[6],"devices":[7],"and":[8,52,101,125],"associated":[9],"high":[10,37],"power":[11],"consumption":[12],"of":[13,30,65,165],"modern":[14],"base":[15],"stations,":[16],"beamspace":[18],"multiple-input":[19],"multiple-output":[20],"(B-MIMO)":[21],"has":[22],"become":[23],"a":[24,62,118],"promising":[25],"solution":[26],"at":[27],"an":[28],"expense":[29],"acceptable":[31],"performance":[32],"degradation.":[33],"Facing":[34],"increasingly":[36],"data":[38],"throughput":[39],"demand,":[40],"two-dimensional":[41],"(2D)":[42],"massive":[43,100],"B-MIMO":[44],"systems":[45],"with":[46,60],"beams":[47,66],"steering":[48],"over":[49],"both":[50],"elevation":[51],"azimuth":[53],"angles":[54],"have":[55,132],"been":[56],"developed":[57],"recently.":[58],"However,":[59],"such":[61],"large":[63],"number":[64,164],"available":[67],"for":[68,74],"wireless":[69],"communication,":[70],"effective":[71],"beam":[72,89,108,152],"selection":[73,90,109,153],"multiple":[75],"users":[76],"three-dimensional":[78],"(3D)":[79],"space":[80],"remains":[81],"technically":[82],"challenging.":[83],"In":[84],"this":[85,96],"letter,":[86],"low-complexity":[87],"suboptimal":[88],"schemes":[91],"are":[92],"investigated":[93],"to":[94,140,150],"overcome":[95],"difficulty.":[97],"By":[98],"avoiding":[99],"repetitive":[102],"matrix-vector":[103],"product":[104],"operations":[105],"procedure":[110],"through":[111],"specifically":[112],"designed":[113],"linear":[114],"algebraic":[115],"calculation":[116],"strategy,":[117],"lower":[119],"complexity":[120],"is":[121,162],"achieved.":[122],"Numerical":[123],"simulations":[124],"theoretical":[126],"analyses":[127],"demonstrate":[128],"proposed":[130],"methods":[131],"around":[133],"<inline-formula":[134,141,156],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[135,142,157],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[136,143,158],"<tex-math":[137,144,159],"notation=\"LaTeX\">$K$":[138,160],"</tex-math></inline-formula>":[139,146,161],"notation=\"LaTeX\">$K^{2}$":[145],"times":[147],"speedup":[148],"compared":[149],"state-of-the-art":[151],"approaches,":[154],"where":[155],"users.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}
