{"id":"https://openalex.org/W2585331330","doi":"https://doi.org/10.1109/icc.2017.7997446","title":"Downlink performance of regularized ZF in massive MIMO systems subject to IQ imbalance","display_name":"Downlink performance of regularized ZF in massive MIMO systems subject to IQ imbalance","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2585331330","doi":"https://doi.org/10.1109/icc.2017.7997446","mag":"2585331330"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2017.7997446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7997446","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","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/A5066444755","display_name":"Nikolaos Kolomvakis","orcid":"https://orcid.org/0000-0002-1011-789X"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Kolomvakis","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012139897","display_name":"Mikael Coldrey","orcid":"https://orcid.org/0000-0002-0241-6371"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Coldrey","raw_affiliation_strings":["Ericsson Research, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research, Gothenburg, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011869976","display_name":"Thomas Eriksson","orcid":"https://orcid.org/0000-0002-2087-7227"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Thomas Eriksson","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012189075","display_name":"Mats Viberg","orcid":"https://orcid.org/0000-0003-1549-419X"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mats Viberg","raw_affiliation_strings":["Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"7"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9994999766349792,"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":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.9791985154151917},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6192601323127747},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5829346179962158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5664593577384949},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5242988467216492},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5031577944755554},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.5013527870178223},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.45486587285995483},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4448518455028534},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3743186593055725},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2186703383922577},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21442368626594543},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.08361122012138367}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9791985154151917},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6192601323127747},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5829346179962158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5664593577384949},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5242988467216492},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5031577944755554},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.5013527870178223},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.45486587285995483},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4448518455028534},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3743186593055725},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2186703383922577},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21442368626594543},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08361122012138367},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2017.7997446","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7997446","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:506486","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/b00d13b9-0081-4d39-a885-b74cf2caec28","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1654832238","https://openalex.org/W1970904871","https://openalex.org/W1971443733","https://openalex.org/W1974552031","https://openalex.org/W1986744368","https://openalex.org/W1999833500","https://openalex.org/W2005470419","https://openalex.org/W2019013468","https://openalex.org/W2084304524","https://openalex.org/W2104621895","https://openalex.org/W2122421777","https://openalex.org/W2128513990","https://openalex.org/W2147601077","https://openalex.org/W2154259636","https://openalex.org/W2238937638","https://openalex.org/W2253544485","https://openalex.org/W2320703891","https://openalex.org/W2338920776","https://openalex.org/W2343589627","https://openalex.org/W3103793889","https://openalex.org/W3105706392","https://openalex.org/W3106282754","https://openalex.org/W6636926751"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W3141240674","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W2744170735","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,12,41,47,54,62,76,83,96,103,114,118,122,126,130,136],"impact":[4,48],"of":[5,14,49,98,107,125],"in-phase":[6],"and":[7,66,87,132],"quadrature":[8],"imbalance":[9],"(IQI)":[10],"on":[11,53,89],"downlink":[13,42,55,78,105],"a":[15,29],"single-cell":[16],"multiuser":[17],"multiple-input":[18],"multiple-output":[19],"(MU-MIMO)":[20],"system":[21,33],"with":[22],"large":[23],"antenna":[24],"arrays.":[25],"Moreover,":[26],"we":[27,35,92],"consider":[28],"time-division":[30],"duplex":[31],"(TDD)":[32],"where":[34],"assume":[36],"uplink/downlink":[37,50,141],"channel":[38,51,142],"reciprocity":[39],"in":[40],"precoding":[43],"design.":[44],"We":[45],"study":[46],"mismatch":[52],"rate":[56,106],"caused":[57],"by":[58,113,121],"different":[59],"IQI":[60,116,128,134],"at":[61,117,129,135],"base":[63],"station":[64],"(BS)":[65],"users":[67],"equipment":[68],"(UEs).":[69],"A":[70],"tractable":[71],"analytical":[72],"expression":[73],"to":[74],"predict":[75],"achievable":[77,104],"rates":[79],"is":[80,110,140],"derived":[81],"for":[82],"regularized":[84],"zero-forcing":[85],"(RZF)":[86],"based":[88],"this":[90],"expression,":[91],"prove":[93],"that,":[94],"as":[95],"number":[97],"BS":[99,131],"antennas":[100],"grow":[101],"large,":[102],"each":[108],"UE":[109],"limited":[111],"either":[112],"RX":[115],"UEs":[119],"or":[120],"simultaneous":[123],"presence":[124],"transmit/receive":[127],"TX":[133],"UEs,":[137],"when":[138],"there":[139],"mismatch.":[143]},"counts_by_year":[{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
