{"id":"https://openalex.org/W2982606491","doi":"https://doi.org/10.1109/tcomm.2019.2949991","title":"Multiuser Detection for Nonlinear MIMO Uplink","display_name":"Multiuser Detection for Nonlinear MIMO Uplink","publication_year":2019,"publication_date":"2019-10-29","ids":{"openalex":"https://openalex.org/W2982606491","doi":"https://doi.org/10.1109/tcomm.2019.2949991","mag":"2982606491"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2019.2949991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2949991","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","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/A5100320969","display_name":"Sheng Chen","orcid":"https://orcid.org/0000-0001-6882-600X"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]},{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB","SA"],"is_corresponding":false,"raw_author_name":"Sheng Chen","raw_affiliation_strings":["King Abdulaziz University, Jeddah, Saudi Arabia","School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0001-6882-600X","affiliations":[{"raw_affiliation_string":"King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]},{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041481409","display_name":"Soon Xin Ng","orcid":"https://orcid.org/0000-0002-0930-7194"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Soon Xin Ng","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-0930-7194","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072720196","display_name":"Emad Khalaf","orcid":"https://orcid.org/0000-0002-3003-8881"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Emad F. Khalaf","raw_affiliation_strings":["Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042842366","display_name":"Ali Morfeq","orcid":"https://orcid.org/0000-0002-0586-2713"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Ali Morfeq","raw_affiliation_strings":["Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017135039","display_name":"Naif D. Alotaibi","orcid":"https://orcid.org/0000-0002-6405-0782"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Naif D. Alotaibi","raw_affiliation_strings":["Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5838,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.68758793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"68","issue":"1","first_page":"207","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","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/T11248","display_name":"Advanced Power Amplifier Design","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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":0.8006517887115479},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.733386218547821},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6903842091560364},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.6499043703079224},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.6054642200469971},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.535136878490448},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5224876999855042},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49985742568969727},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4223182797431946},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.415729284286499},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39191222190856934},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3740307688713074},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3375691771507263},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.29036009311676025},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2664368748664856},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21156460046768188},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.1877952218055725},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.12991952896118164},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12152925133705139},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07808852195739746}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8006517887115479},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.733386218547821},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6903842091560364},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.6499043703079224},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.6054642200469971},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.535136878490448},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5224876999855042},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49985742568969727},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4223182797431946},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.415729284286499},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39191222190856934},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3740307688713074},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3375691771507263},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.29036009311676025},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2664368748664856},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21156460046768188},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.1877952218055725},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.12991952896118164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12152925133705139},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07808852195739746},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2019.2949991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2949991","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:436794","is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/436794/2/TCOM2020_Jan.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2920570929","display_name":null,"funder_award_id":"RG-3-135-40","funder_id":"https://openalex.org/F4320322322","funder_display_name":"King Abdulaziz University"}],"funders":[{"id":"https://openalex.org/F4320322322","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W35322266","https://openalex.org/W107391117","https://openalex.org/W206888507","https://openalex.org/W1508642566","https://openalex.org/W1546267511","https://openalex.org/W1939532693","https://openalex.org/W1971443733","https://openalex.org/W1971620359","https://openalex.org/W1979245540","https://openalex.org/W1995123712","https://openalex.org/W1998877530","https://openalex.org/W2009112011","https://openalex.org/W2014647007","https://openalex.org/W2015925977","https://openalex.org/W2030845052","https://openalex.org/W2041869209","https://openalex.org/W2049285480","https://openalex.org/W2090251286","https://openalex.org/W2091261493","https://openalex.org/W2097212255","https://openalex.org/W2097736984","https://openalex.org/W2101397645","https://openalex.org/W2101939067","https://openalex.org/W2102265796","https://openalex.org/W2103171687","https://openalex.org/W2107080958","https://openalex.org/W2113226715","https://openalex.org/W2113720082","https://openalex.org/W2113857998","https://openalex.org/W2115087361","https://openalex.org/W2122432268","https://openalex.org/W2128513990","https://openalex.org/W2130431252","https://openalex.org/W2130509920","https://openalex.org/W2133402344","https://openalex.org/W2133475491","https://openalex.org/W2135252476","https://openalex.org/W2141682101","https://openalex.org/W2142527482","https://openalex.org/W2142978827","https://openalex.org/W2145434583","https://openalex.org/W2145769722","https://openalex.org/W2148387136","https://openalex.org/W2156779572","https://openalex.org/W2158556621","https://openalex.org/W2162870748","https://openalex.org/W2171395034","https://openalex.org/W2171879683","https://openalex.org/W2492322411","https://openalex.org/W2521283808","https://openalex.org/W2596034396","https://openalex.org/W2885672338","https://openalex.org/W3106282754","https://openalex.org/W6608376125"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2147334234","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W3196902411","https://openalex.org/W2064534496","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2161389097"],"abstract_inverted_index":{"For":[0],"the":[1,24,43,55,68,74,79,84,87,94,103,124,130,139,143,149,162],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"uplink":[5,71,174],"employing":[6],"high-order":[7,176],"quadrature":[8],"amplitude":[9],"modulation":[10],"(QAM)":[11],"signaling":[12],"and":[13,59,63,83,135],"with":[14,175],"nonlinear":[15,38,44,56,69,75,80,99,108,116,140,144,167,172],"high":[16],"power":[17],"amplifiers":[18],"(HPAs)":[19],"at":[20],"mobile":[21],"users'":[22],"transmitters,":[23],"existing":[25],"multiuser":[26,39,117,168],"detection":[27,40,118,127,169],"methods":[28],"can":[29,111,119],"no":[30],"longer":[31],"be":[32,113,120],"applied.":[33],"We":[34],"propose":[35],"a":[36],"novel":[37],"scheme":[41,170],"for":[42,171],"MIMO":[45,70,89,100,133,173],"uplink.":[46],"Specifically,":[47],"we":[48],"adopt":[49],"an":[50,61],"effective":[51],"B-spline":[52,76,104,151],"parameterization":[53],"of":[54,78,86,97,107,142,164],"transmit":[57,81,109,145],"HPAs":[58,82,110,146],"derive":[60],"efficient":[62],"accurate":[64],"algorithm":[65],"to":[66,160],"identify":[67],"channel,":[72],"including":[73],"model":[77,106],"estimate":[85],"linear":[88,126,132],"channel":[90,101,134],"matrix.":[91],"Moreover,":[92],"as":[93],"direct":[95],"result":[96],"this":[98],"identification,":[102],"inverse":[105,152],"readily":[112],"identified.":[114],"The":[115],"effectively":[121],"implemented":[122],"by":[123,137],"zero-forcing":[125],"based":[128,147],"on":[129,148],"estimated":[131,150],"followed":[136],"compensating":[138],"distortion":[141],"model.":[153],"An":[154],"extensive":[155],"simulation":[156],"investigation":[157],"is":[158],"performed":[159],"demonstrate":[161],"effectiveness":[163],"our":[165],"proposed":[166],"QAM":[177],"signaling.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
