{"id":"https://openalex.org/W4387869587","doi":"https://doi.org/10.1109/icc45041.2023.10279402","title":"Capacity Region of Two-User Uplink NOMA with Nonlinear Power Amplifier Distortion","display_name":"Capacity Region of Two-User Uplink NOMA with Nonlinear Power Amplifier Distortion","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387869587","doi":"https://doi.org/10.1109/icc45041.2023.10279402"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10279402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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/A5100726224","display_name":"Xiaojia Wang","orcid":"https://orcid.org/0000-0002-1582-1077"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojia Wang","raw_affiliation_strings":["The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021492036","display_name":"Suzhi Bi","orcid":"https://orcid.org/0000-0001-6212-690X"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suzhi Bi","raw_affiliation_strings":["The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100767220","display_name":"Xian Li","orcid":"https://orcid.org/0000-0002-1225-3238"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xian Li","raw_affiliation_strings":["The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061747277","display_name":"Zheyuan Yang","orcid":"https://orcid.org/0000-0003-1315-8184"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zheyuan Yang","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong,SAR","Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong,SAR","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084177212","display_name":"Xiaohui Lin","orcid":"https://orcid.org/0000-0001-6875-0711"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohui Lin","raw_affiliation_strings":["The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093111353","display_name":"Zhi Quant","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Quant","raw_affiliation_strings":["The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The College of Electronics and Information Engineering, Shenzhen University,Shenzhen,China,518060","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004874287","display_name":"Ying\u2013Jun Angela Zhang","orcid":"https://orcid.org/0000-0002-7304-6849"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ying-Jun Angela Zhang","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong,SAR","Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong,SAR","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong, SAR","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0817,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73359681,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"2239","last_page":"2245"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11873","display_name":"PAPR reduction in OFDM","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":0.994700014591217,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7958918213844299},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6778110861778259},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.618639349937439},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.6088259816169739},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5416309237480164},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49764445424079895},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.494856059551239},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4789476990699768},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.477588415145874},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.455200731754303},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4262698292732239},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4189743399620056},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2916696071624756},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15395256876945496},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1396002471446991},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08751121163368225}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7958918213844299},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6778110861778259},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.618639349937439},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.6088259816169739},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5416309237480164},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49764445424079895},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.494856059551239},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4789476990699768},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.477588415145874},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.455200731754303},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4262698292732239},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4189743399620056},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2916696071624756},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15395256876945496},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1396002471446991},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08751121163368225},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10279402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5531696718","display_name":null,"funder_award_id":"62271325","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"}],"funders":[{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1968876875","https://openalex.org/W2088831296","https://openalex.org/W2110411562","https://openalex.org/W2123097741","https://openalex.org/W2131345736","https://openalex.org/W2169227282","https://openalex.org/W2184973527","https://openalex.org/W2522847968","https://openalex.org/W2786764907","https://openalex.org/W2786879635","https://openalex.org/W2788350651","https://openalex.org/W2892331910","https://openalex.org/W2963336322","https://openalex.org/W3101450547","https://openalex.org/W3116764287","https://openalex.org/W4394643242","https://openalex.org/W6737614190"],"related_works":["https://openalex.org/W2370038111","https://openalex.org/W2098086150","https://openalex.org/W2806013832","https://openalex.org/W2169192185","https://openalex.org/W2103590590","https://openalex.org/W2515629000","https://openalex.org/W2013230419","https://openalex.org/W2274777105","https://openalex.org/W4372349176","https://openalex.org/W2395708164"],"abstract_inverted_index":{"In":[0,85,102],"future":[1],"B5G/6G":[2],"wideband":[3,194],"communication":[4,22,188],"systems,":[5],"non-linear":[6,64,94,198],"signal":[7,111,143],"distortion":[8,78,95,110,119,168,225,258],"caused":[9,60],"by":[10,61,157],"the":[11,21,34,46,58,62,68,76,82,90,97,118,141,149,159,166,173,187,197,223,229,253,261,274],"impairment":[12],"of":[13,54,70,80,92,99,126,131,152,177,190,255,263],"transmit":[14,128,161],"power":[15,121,170,200,208,227,232,269],"amplifier":[16],"(PA)":[17],"can":[18],"severely":[19],"degrade":[20],"performance.":[23,276],"The":[24],"performance":[25,98,189,262],"impact":[26,91],"is":[27,44,122],"especially":[28],"significant":[29],"when":[30],"uplink":[31,83,100,155],"users":[32],"share":[33],"wireless":[35],"medium":[36],"using":[37],"Non-orthogonal":[38],"Multiple":[39],"Access":[40],"(NOMA)":[41],"scheme.":[42],"This":[43,179],"because":[45],"successive":[47],"interference":[48,59],"cancellation":[49],"(SIC)":[50],"information":[51],"decoding":[52,69],"technique":[53],"NOMA":[55,156,191,264],"cannot":[56],"eliminate":[57],"PA":[63,93,109,127,221,247,257],"distortion,":[65],"such":[66],"that":[67,165,181,243],"each":[71],"user":[72,160],"will":[73],"suffer":[74],"from":[75,245],"aggregate":[77],"noise":[79,120,169,199,226],"all":[81],"users.":[84],"this":[86],"paper,":[87],"we":[88,104,145],"study":[89],"on":[96,114,236],"NOMA.":[101,178],"particular,":[103],"first":[105],"establish":[106],"a":[107,123,132,153,204,220],"new":[108],"model":[112],"based":[113],"real-world":[115],"measurements,":[116],"where":[117],"polynomial":[124,167,224],"function":[125,135],"power,":[129],"instead":[130],"simplified":[133],"linear":[134],"in":[136,192],"most":[137],"existing":[138,182],"studies.":[139],"Under":[140],"proposed":[142,230],"model,":[144,228],"then":[146],"accurately":[147],"characterize":[148],"capacity":[150,175],"region":[151,176],"two-user":[154],"optimizing":[158],"power.":[162],"We":[163],"show":[164,217],"significantly":[171],"shrinks":[172],"achievable":[174],"indicates":[180],"studies":[183],"may":[184],"have":[185],"overestimated":[186],"practical":[193],"systems.":[195],"Besides,":[196],"also":[201],"leads":[202],"to":[203,211,260,272],"rather":[205],"different":[206],"optimal":[207,231,275],"allocation":[209,233,270],"strategy":[210],"attain":[212,273],"maximum":[213],"throughput.":[214],"Simulation":[215],"results":[216,251],"that,":[218],"for":[219],"following":[222],"method":[234,271],"achieves":[235],"average":[237],"12.2%":[238],"higher":[239],"sum":[240],"throughput":[241],"than":[242],"obtained":[244],"ideal":[246],"model.":[248],"Overall,":[249],"our":[250],"demonstrate":[252],"importance":[254],"accurate":[256],"modeling":[259],"and":[265],"provide":[266],"an":[267],"efficient":[268]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}