{"id":"https://openalex.org/W1965280183","doi":"https://doi.org/10.1109/vetecs.2012.6240035","title":"Analysis of CQI Prediction for MU-MIMO in LTE Systems","display_name":"Analysis of CQI Prediction for MU-MIMO in LTE Systems","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W1965280183","doi":"https://doi.org/10.1109/vetecs.2012.6240035","mag":"1965280183"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2012.6240035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-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/A5008782194","display_name":"Bogdan Badic","orcid":"https://orcid.org/0000-0003-4608-8960"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]},{"id":"https://openalex.org/I4210094487","display_name":"Intel (Germany)","ror":"https://ror.org/00m2x0g47","country_code":"DE","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210094487"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"B. Badic","raw_affiliation_strings":["Intel Mobile Communications, Duisburg, Germany","Intel Mobile Commun. (IMC), Duisburg, Germany"],"affiliations":[{"raw_affiliation_string":"Intel Mobile Communications, Duisburg, Germany","institution_ids":["https://openalex.org/I4210094487"]},{"raw_affiliation_string":"Intel Mobile Commun. (IMC), Duisburg, Germany","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019821956","display_name":"Rajarajan Balraj","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094487","display_name":"Intel (Germany)","ror":"https://ror.org/00m2x0g47","country_code":"DE","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210094487"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"R. Balraj","raw_affiliation_strings":["Intel Mobile Communications, Duisburg, Germany","Intel Mobile Commun. (IMC), Duisburg, Germany"],"affiliations":[{"raw_affiliation_string":"Intel Mobile Communications, Duisburg, Germany","institution_ids":["https://openalex.org/I4210094487"]},{"raw_affiliation_string":"Intel Mobile Commun. (IMC), Duisburg, Germany","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020404100","display_name":"Tobias Scholand","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094487","display_name":"Intel (Germany)","ror":"https://ror.org/00m2x0g47","country_code":"DE","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210094487"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"T. Scholand","raw_affiliation_strings":["Intel Mobile Communications, Duisburg, Germany","Intel Mobile Commun. (IMC), Duisburg, Germany"],"affiliations":[{"raw_affiliation_string":"Intel Mobile Communications, Duisburg, Germany","institution_ids":["https://openalex.org/I4210094487"]},{"raw_affiliation_string":"Intel Mobile Commun. (IMC), Duisburg, Germany","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101796186","display_name":"Zijian Bai","orcid":"https://orcid.org/0000-0001-9983-3990"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Z. Bai","raw_affiliation_strings":["Department of Communication Technologies, University of Duisburg-Essen, Duisburg, Germany","Dept. of Commun. Technol., Univ. of Duisburg-Essen, Duisburg, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Communication Technologies, University of Duisburg-Essen, Duisburg, Germany","institution_ids":["https://openalex.org/I62318514"]},{"raw_affiliation_string":"Dept. of Commun. Technol., Univ. of Duisburg-Essen, Duisburg, Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064293399","display_name":"Stanislaus Iwelski","orcid":null},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S. Iwelski","raw_affiliation_strings":["Department of Communication Technologies, University of Duisburg-Essen, Duisburg, Germany","Dept. of Commun. Technol., Univ. of Duisburg-Essen, Duisburg, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Communication Technologies, University of Duisburg-Essen, Duisburg, Germany","institution_ids":["https://openalex.org/I62318514"]},{"raw_affiliation_string":"Dept. of Commun. Technol., Univ. of Duisburg-Essen, Duisburg, Germany","institution_ids":["https://openalex.org/I62318514"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5008782194"],"corresponding_institution_ids":["https://openalex.org/I1343180700","https://openalex.org/I4210094487"],"apc_list":null,"apc_paid":null,"fwci":1.7185,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84892452,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9969000220298767,"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":0.8276593685150146},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6286730170249939},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6239666938781738},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.594825029373169},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5508794188499451},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5397390723228455},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.4860130250453949},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.450992614030838},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3877376616001129},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2263260781764984},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17241117358207703},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17049682140350342},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09035387635231018}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8276593685150146},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6286730170249939},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6239666938781738},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.594825029373169},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5508794188499451},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5397390723228455},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.4860130250453949},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.450992614030838},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3877376616001129},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2263260781764984},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17241117358207703},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17049682140350342},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09035387635231018},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2012.6240035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2118242001","https://openalex.org/W2156856443","https://openalex.org/W2161515500"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W2058104270","https://openalex.org/W2124976857","https://openalex.org/W1968192955"],"abstract_inverted_index":{"The":[0,56,69,87,113],"aim":[1],"of":[2,10],"this":[3],"paper":[4],"is":[5,64,83,95],"to":[6,130],"get":[7],"an":[8],"insight":[9],"multiuser":[11],"multiple-input":[12],"and":[13,42,61,67,75,100,110,126],"multiple-output":[14],"(MU-MIMO)":[15],"channel":[16,62,98],"quality":[17],"indicator":[18],"(CQI)":[19],"prediction":[20,82,94,128],"for":[21,33,43,134],"long":[22],"term":[23],"evolution":[24],"(LTE)":[25],"systems.":[26,137],"MU-MIMO":[27,92],"CQI":[28,59,81,93,127],"predictions":[29],"have":[30,89,115],"been":[31],"investigated":[32,84],"LTE":[34,44,136],"Release":[35,45],"8":[36],"(rank":[37],"one,":[38],"Transmission":[39,49],"Mode":[40,50],"5)":[41],"9":[46],"(adaptive":[47],"rank,":[48],"8)":[51],"at":[52],"the":[53,72,76,118],"link":[54],"level.":[55],"relationship":[57],"between":[58,71],"reporting":[60],"conditions":[63],"analytically":[65],"analysed":[66],"demonstrated.":[68],"tradeoff":[70],"performance":[73],"gain":[74],"feedback":[77],"overhead":[78],"w.r.t.":[79],"MUMIMO":[80,132],"as":[85],"well.":[86],"results":[88,114],"shown":[90,117],"how":[91],"influenced":[96],"by":[97],"correlation":[99],"that":[101],"significant":[102],"improvements":[103],"can":[104],"be":[105],"achieved":[106],"through":[107],"rank":[108],"adaption":[109],"receiver":[111],"choice.":[112],"also":[116],"potentially":[119],"most":[120],"efficient":[121],"system":[122],"configuration":[123],"(feedback":[124],"design":[125],"scheme)":[129],"facilitate":[131],"transmission":[133],"practical":[135]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
