{"id":"https://openalex.org/W2002526744","doi":"https://doi.org/10.1109/iccchina.2014.7008332","title":"How to approach zero-forcing under RF chain limitations in large mmWave multiuser systems?","display_name":"How to approach zero-forcing under RF chain limitations in large mmWave multiuser systems?","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2002526744","doi":"https://doi.org/10.1109/iccchina.2014.7008332","mag":"2002526744"},"language":"en","primary_location":{"id":"doi:10.1109/iccchina.2014.7008332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2014.7008332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5066151952","display_name":"Le Liang","orcid":"https://orcid.org/0000-0002-8489-1933"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Le Liang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101761114","display_name":"Yongyu Dai","orcid":"https://orcid.org/0000-0001-7604-7890"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yongyu Dai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013867024","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-9341-8382"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Xu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Communications Research Laboratory,  Southeast University,  Nanjing  210096,  China;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory,  Southeast University,  Nanjing  210096,  China;","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049362473","display_name":"Xiaodai Dong","orcid":"https://orcid.org/0000-0001-7126-5602"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaodai Dong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Victoria, Victoria, BC, V8W 3P6, Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.5264,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.97859937,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"518","last_page":"522"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9995999932289124,"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/baseband","display_name":"Baseband","score":0.9106935858726501},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8777161240577698},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5269337892532349},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5117638111114502},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.5002620220184326},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.47364914417266846},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.443642795085907},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44000959396362305},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.43533435463905334},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.41628140211105347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3417307138442993},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3291749954223633},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3260054886341095},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23104548454284668},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18708714842796326},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.16156980395317078},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09837394952774048},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.07166889309883118}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.9106935858726501},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8777161240577698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5269337892532349},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5117638111114502},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.5002620220184326},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.47364914417266846},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.443642795085907},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44000959396362305},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.43533435463905334},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.41628140211105347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3417307138442993},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3291749954223633},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3260054886341095},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23104548454284668},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18708714842796326},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.16156980395317078},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09837394952774048},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.07166889309883118},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccchina.2014.7008332","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2014.7008332","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1972485395","https://openalex.org/W2029199316","https://openalex.org/W2040621389","https://openalex.org/W2053521124","https://openalex.org/W2054549389","https://openalex.org/W2079360231","https://openalex.org/W2095843437","https://openalex.org/W2104074482","https://openalex.org/W2128513990","https://openalex.org/W2128865660","https://openalex.org/W2132675551","https://openalex.org/W2141682101","https://openalex.org/W2145412765","https://openalex.org/W2147601077","https://openalex.org/W2155072837","https://openalex.org/W2157005274","https://openalex.org/W3106282754"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W2489379490","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W1979957996","https://openalex.org/W3190864439"],"abstract_inverted_index":{"High":[0],"cost":[1],"of":[2,116,148,164,180],"millimeter":[3],"wave":[4],"(mmWave)":[5],"hardware":[6],"precludes":[7],"the":[8,42,52,66,76,89,99,113,120,130,138,145,155,177,181],"possibility":[9],"to":[10,64,119,133,161,175],"support":[11],"each":[12,79],"antenna":[13,140],"element":[14],"with":[15],"a":[16,107,134],"dedicated":[17],"radio":[18],"frequency":[19],"(RF)":[20],"chain":[21,54],"in":[22,41,57,106],"large-scale":[23],"mmWave":[24,59],"systems.":[25],"It":[26],"thus":[27,159],"makes":[28],"conventional":[29],"baseband":[30,70,96],"precoding,":[31],"such":[32],"as":[33,137,153],"zero-forcing":[34],"(ZF)":[35],"which":[36],"is":[37],"deemed":[38],"virtually":[39],"optimal":[40],"large":[43,58,168],"array":[44],"regime,":[45],"impractical.":[46],"In":[47],"this":[48],"paper,":[49],"we":[50],"consider":[51],"RF":[53,90],"limitations":[55],"present":[56],"multiuser":[60],"systems":[61],"and":[62,98,127],"propose":[63],"approach":[65],"desirable":[67,178],"yet":[68],"infeasible":[69],"ZF":[71,97,125,149,165],"precoding":[72,102,126],"by":[73,94,124],"essentially":[74],"steering":[75],"beam":[77],"towards":[78],"user's":[80],"strongest":[81],"path,":[82],"termed":[83],"MUBS,":[84],"through":[85],"analog":[86],"processing":[87],"at":[88,167],"domain.":[91],"Rates":[92],"achieved":[93],"both":[95],"proposed":[100,156,182],"MUBS":[101,117,157,183],"are":[103,172],"then":[104],"derived":[105],"closed":[108],"form.":[109],"We":[110],"further":[111],"study":[112],"rate":[114,147],"loss":[115],"relative":[118],"upper":[121],"bound":[122],"imposed":[123],"find":[128],"that":[129],"gap":[131],"converges":[132],"finite":[135],"limit":[136,152],"transmit":[139],"number":[141],"Ntgoes":[142],"large.":[143],"Since":[144],"achievable":[146],"grows":[150],"without":[151],"Ntincreases,":[154],"scheme":[158],"promises":[160],"achieve":[162],"most":[163],"rates":[166],"Nt.":[169],"Numerical":[170],"results":[171],"also":[173],"provided":[174],"validate":[176],"performance":[179],"scheme.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
