{"id":"https://openalex.org/W4200403146","doi":"https://doi.org/10.1109/wcsp52459.2021.9613380","title":"Serving the mobile user in massive MIMO system","display_name":"Serving the mobile user in massive MIMO system","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200403146","doi":"https://doi.org/10.1109/wcsp52459.2021.9613380"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613380","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100695220","display_name":"Xiaotao Wang","orcid":"https://orcid.org/0000-0002-4131-7763"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaotao Wang","raw_affiliation_strings":["China Electronics Technology Group Corporation NO. 38 Research Institute, Hefei, China"],"affiliations":[{"raw_affiliation_string":"China Electronics Technology Group Corporation NO. 38 Research Institute, Hefei, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034506588","display_name":"Yunbo Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111959","display_name":"Shanghai Advanced Research Institute","ror":"https://ror.org/02br7py06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210111959"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunbo Hu","raw_affiliation_strings":["Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China","institution_ids":["https://openalex.org/I4210111959","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069214588","display_name":"Sudhan Majhi","orcid":"https://orcid.org/0000-0002-2142-1862"},"institutions":[{"id":"https://openalex.org/I132153292","display_name":"Indian Institute of Technology Patna","ror":"https://ror.org/01ft5vz71","country_code":"IN","type":"education","lineage":["https://openalex.org/I132153292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudhan Majhi","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology, Patna, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Patna, India","institution_ids":["https://openalex.org/I132153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023266083","display_name":"Kai Kang","orcid":"https://orcid.org/0000-0002-7644-7058"},"institutions":[{"id":"https://openalex.org/I4210111959","display_name":"Shanghai Advanced Research Institute","ror":"https://ror.org/02br7py06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210111959"]},{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Kang","raw_affiliation_strings":["Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China","SIMIT, CAS, Key Laboratory of Wireless Sensor Network Communication, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China","institution_ids":["https://openalex.org/I4210111959","https://openalex.org/I19820366"]},{"raw_affiliation_string":"SIMIT, CAS, Key Laboratory of Wireless Sensor Network Communication, China","institution_ids":["https://openalex.org/I4210153300","https://openalex.org/I4210147322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018784820","display_name":"Hua Qian","orcid":"https://orcid.org/0000-0001-8290-879X"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]},{"id":"https://openalex.org/I4210111959","display_name":"Shanghai Advanced Research Institute","ror":"https://ror.org/02br7py06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210111959"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Qian","raw_affiliation_strings":["Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China","School of Information and Science Technology, ShanghaiTech University, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences (CAS), Shanghai Advanced Research Institute, China","institution_ids":["https://openalex.org/I4210111959","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Information and Science Technology, ShanghaiTech University, China","institution_ids":["https://openalex.org/I30809798"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100695220"],"corresponding_institution_ids":["https://openalex.org/I2800372957"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18911697,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":1.0,"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":1.0,"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":0.9991000294685364,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9986000061035156,"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/beamwidth","display_name":"Beamwidth","score":0.8877676725387573},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6565014719963074},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.635864794254303},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6295953989028931},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.601578950881958},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5486111640930176},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5332018733024597},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5299226641654968},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4591391384601593},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.44831401109695435},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42868298292160034},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.4102455675601959},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3996118903160095},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36917006969451904},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.2904534935951233},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27710777521133423},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2492137849330902},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1981082558631897},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1773681938648224},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09742924571037292}],"concepts":[{"id":"https://openalex.org/C190060920","wikidata":"https://www.wikidata.org/wiki/Q4876232","display_name":"Beamwidth","level":3,"score":0.8877676725387573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6565014719963074},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.635864794254303},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6295953989028931},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.601578950881958},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5486111640930176},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5332018733024597},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5299226641654968},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4591391384601593},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.44831401109695435},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42868298292160034},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.4102455675601959},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3996118903160095},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36917006969451904},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2904534935951233},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27710777521133423},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2492137849330902},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1981082558631897},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1773681938648224},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09742924571037292},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp52459.2021.9613380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613380","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7400000095367432,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1619256854","display_name":null,"funder_award_id":"61971286","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4019768512","display_name":null,"funder_award_id":"2020YFB2205603","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2032760019","https://openalex.org/W2095519456","https://openalex.org/W2095843437","https://openalex.org/W2105392125","https://openalex.org/W2109800347","https://openalex.org/W2278029984","https://openalex.org/W2492906440","https://openalex.org/W2765410518","https://openalex.org/W2768078511","https://openalex.org/W2768125496","https://openalex.org/W2781054684","https://openalex.org/W2963534494","https://openalex.org/W2963894235","https://openalex.org/W2978495917","https://openalex.org/W3036775960","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W4211013851","https://openalex.org/W3215829489","https://openalex.org/W4226210192","https://openalex.org/W4307482262","https://openalex.org/W3200824530","https://openalex.org/W3009301755"],"abstract_inverted_index":{"In":[0,22,67],"massive":[1],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"system,":[5],"the":[6,12,17,33,36,39,49,55,62,87,104,116,127,131,138],"beam":[7,73,96,107,134],"is":[8,51,100,112],"more":[9],"directional,":[10],"and":[11,142],"width":[13],"becomes":[14],"narrow":[15],"as":[16],"number":[18],"of":[19,35,64,106,130],"antennas":[20],"increases.":[21],"such":[23],"case,":[24],"a":[25,72,80],"moving":[26],"user":[27],"equipment":[28],"(UE)":[29],"will":[30,58],"easily":[31],"leave":[32],"coverage":[34],"beam,":[37],"causing":[38],"existing":[40],"channel":[41],"status":[42],"information":[43],"(CSI)":[44],"to":[45,61],"be":[46],"outdated.":[47],"If":[48],"CSI":[50,98],"not":[52],"updated":[53],"timely,":[54],"transmit":[56],"rate":[57,118,129],"degrade":[59],"due":[60],"absence":[63],"accurate":[65],"CSI.":[66],"this":[68],"paper,":[69],"we":[70],"consider":[71],"control":[74,135],"problem.":[75],"Our":[76],"proposed":[77,132],"algorithm":[78],"has":[79],"with":[81],"low":[82],"complexity,":[83],"which":[84],"can":[85],"serve":[86],"mobile":[88],"UE":[89],"for":[90],"multiple":[91],"transmissions":[92],"by":[93],"using":[94],"one":[95],"when":[97],"feedback":[99],"infrequent,":[101],"thus":[102],"reducing":[103],"overhead":[105],"adjustment.":[108],"An":[109],"optimization":[110],"problem":[111],"formulated":[113],"that":[114,126],"maximizes":[115],"sum":[117,128],"in":[119,146],"per-antenna":[120,147],"power":[121,148],"constraint.":[122],"Simulation":[123],"results":[124],"show":[125],"adaptive":[133],"scheme":[136],"outperforms":[137],"conventional":[139],"fixed":[140],"beamwidth":[141],"other":[143],"simple":[144],"approaches":[145],"constraints.":[149]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
