{"id":"https://openalex.org/W2884439379","doi":"https://doi.org/10.1109/tmc.2018.2855743","title":"BeamRaster: A Practical Fast Massive MU-MIMO System With Pre-Computed Precoders","display_name":"BeamRaster: A Practical Fast Massive MU-MIMO System With Pre-Computed Precoders","publication_year":2018,"publication_date":"2018-07-19","ids":{"openalex":"https://openalex.org/W2884439379","doi":"https://doi.org/10.1109/tmc.2018.2855743","mag":"2884439379"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2018.2855743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2018.2855743","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","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/A5100425912","display_name":"Meng Meng","orcid":"https://orcid.org/0000-0001-8751-7819"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Meng Meng","raw_affiliation_strings":["Ministry of Education Key Lab for Interlligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education Key Lab for Interlligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086945155","display_name":"Wencong Xiao","orcid":"https://orcid.org/0000-0002-3043-522X"},"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":"Wencong Xiao","raw_affiliation_strings":["Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100604491","display_name":"Tongfu He","orcid":"https://orcid.org/0000-0002-6598-2784"},"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":"Tong He","raw_affiliation_strings":["Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030246817","display_name":"Yuechen Tao","orcid":"https://orcid.org/0000-0002-0650-3608"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuechen Tao","raw_affiliation_strings":["Department of Computer Science, The Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101482958","display_name":"Kun Tan","orcid":"https://orcid.org/0000-0001-6353-0146"},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Tan","raw_affiliation_strings":["Microsoft Research Asia, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, Beijing, China","institution_ids":["https://openalex.org/I4210113369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103720815","display_name":"Jiansong Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansong Zhang","raw_affiliation_strings":["Microsoft Research Asia, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, Beijing, China","institution_ids":["https://openalex.org/I4210113369"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100368548","display_name":"Wenjie Wang","orcid":"https://orcid.org/0009-0005-1249-5172"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Wang","raw_affiliation_strings":["Ministry of Education Key Lab for Interlligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education Key Lab for Interlligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100425912"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.7725,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7368864,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"5","first_page":"1014","last_page":"1027"},"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9994000196456909,"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":0.9382892847061157},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.7889031171798706},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7200713753700256},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.719160795211792},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6267421245574951},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5155884623527527},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.49440670013427734},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4926667809486389},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.43746042251586914},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3996976912021637},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29239675402641296},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.27214884757995605},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2686711549758911},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12354394793510437}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9382892847061157},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.7889031171798706},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7200713753700256},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.719160795211792},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6267421245574951},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5155884623527527},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.49440670013427734},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4926667809486389},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.43746042251586914},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3996976912021637},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29239675402641296},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.27214884757995605},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2686711549758911},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12354394793510437}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2018.2855743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2018.2855743","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:repository.ust.hk:1783.1-96834","is_oa":false,"landing_page_url":"http://gateway.isiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=LinksAMR&SrcApp=PARTNER_APP&DestLinkType=FullRecord&DestApp=WOS&KeyUT=000467071000003","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G8852596463","display_name":null,"funder_award_id":"61671366","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1506342804","https://openalex.org/W1590480603","https://openalex.org/W1965693475","https://openalex.org/W1982686915","https://openalex.org/W1997834106","https://openalex.org/W2014635047","https://openalex.org/W2023535408","https://openalex.org/W2028077152","https://openalex.org/W2038440989","https://openalex.org/W2047905898","https://openalex.org/W2066865428","https://openalex.org/W2072892827","https://openalex.org/W2093589053","https://openalex.org/W2106226426","https://openalex.org/W2107971525","https://openalex.org/W2114945762","https://openalex.org/W2124858630","https://openalex.org/W2132317875","https://openalex.org/W2141682101","https://openalex.org/W2142441514","https://openalex.org/W2143927285","https://openalex.org/W2167848776","https://openalex.org/W2170510856","https://openalex.org/W2171342189","https://openalex.org/W2343139399","https://openalex.org/W2504074749","https://openalex.org/W3151176775","https://openalex.org/W6679407402"],"related_works":["https://openalex.org/W1530505769","https://openalex.org/W2109212118","https://openalex.org/W4214667861","https://openalex.org/W1500439066","https://openalex.org/W4380147564","https://openalex.org/W4383558088","https://openalex.org/W1905709045","https://openalex.org/W2216248654","https://openalex.org/W4315777363","https://openalex.org/W2375207907"],"abstract_inverted_index":{"In":[0,58],"order":[1],"to":[2,113,131,158],"achieve":[3,202],"more":[4],"dramatic":[5],"spatial":[6],"multiplexing":[7],"gains,":[8],"both":[9,187],"industry":[10],"and":[11,20,72,126,141,147,193],"academia":[12],"have":[13,42],"pushed":[14],"towards":[15],"the":[16,35,82,95,106,115,133,143,166,184,188],"massive":[17,77],"Multi-User":[18],"Multi-Input":[19],"Multi-Output":[21],"(MU-MIMO)":[22],"systems.":[23],"However,":[24],"traditional":[25],"linear":[26],"precoding":[27,65,167],"techniques":[28],"do":[29],"not":[30],"scale":[31],"up":[32],"well":[33],"with":[34,176,190,195],"number":[36],"of":[37,89,137],"antennas,":[38],"i.e.,":[39,162],"they":[40],"either":[41],"high":[43,73,203],"implementation":[44],"difficulties":[45],"(zero-forcing)":[46],"or":[47,55],"sacrifice":[48],"wireless":[49],"capacity":[50,204],"as":[51],"a":[52,63,70,87,110,128,169,177],"price":[53],"(conjugate":[54],"codebook-based":[56,83],"precoding).":[57],"this":[59],"paper,":[60],"we":[61],"present":[62],"novel":[64],"scheme,":[66],"BeamRaster,":[67],"which":[68],"is":[69,156],"fast":[71],"efficient":[74],"scheme":[75],"for":[76,168],"MU-MIMO":[78,171],"system.":[79],"Inspired":[80],"from":[81],"precoding,":[84],"BeamRaster":[85,103,144,155,200],"pre-computes":[86],"set":[88],"angle-domain":[90],"beam":[91],"filters":[92],"that":[93,199],"divide":[94],"channel":[96],"into":[97],"directional":[98],"subspaces.":[99],"Unlike":[100],"previous":[101],"work,":[102],"carefully":[104],"manages":[105],"cross-interference":[107],"using":[108,145],"(1)":[109],"grating":[111],"table":[112],"track":[114],"correlation":[116],"among":[117],"beams":[118],"in":[119,160,173],"real-time,":[120],"(2)":[121],"an":[122],"interference-aware":[123],"user-beam":[124],"selection,":[125],"(3)":[127],"pre-distortion":[129],"method":[130],"cancel":[132],"residual":[134],"interference":[135],"because":[136],"side-lobes.":[138],"We":[139],"implement":[140,159],"evaluate":[142],"FPGA":[146],"software":[148],"defined":[149],"radio":[150],"platform.":[151],"On":[152,183],"one":[153],"hand,":[154,186],"easy":[157],"hardware,":[161],"it":[163],"can":[164,201],"realize":[165],"64-antenna":[170],"system":[172],"real":[174],"time":[175],"single":[178],"Altera":[179],"Stratix":[180],"V":[181],"FPGA.":[182],"other":[185],"experiments":[189],"medium-scale":[191],"antennas":[192,197],"simulations":[194],"large-scale":[196],"show":[198],"gain.":[205]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
