{"id":"https://openalex.org/W3173963812","doi":"https://doi.org/10.1109/tcomm.2021.3091133","title":"Optimization of Rate Allocation and Power Control for Rate Splitting Multiple Access (RSMA)","display_name":"Optimization of Rate Allocation and Power Control for Rate Splitting Multiple Access (RSMA)","publication_year":2021,"publication_date":"2021-06-21","ids":{"openalex":"https://openalex.org/W3173963812","doi":"https://doi.org/10.1109/tcomm.2021.3091133","mag":"3173963812"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3091133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3091133","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/A5066878475","display_name":"Zhaohui Yang","orcid":"https://orcid.org/0000-0002-4475-589X"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Zhaohui Yang","raw_affiliation_strings":["Centre for Telecommunications Research, King\u2019s College London, London, U.K","University College London, London, U.K","Centre for Telecommunications Research, King's College London, London, U.K"],"affiliations":[{"raw_affiliation_string":"Centre for Telecommunications Research, King\u2019s College London, London, U.K","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"University College London, London, U.K","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Centre for Telecommunications Research, King's College London, London, U.K","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072241033","display_name":"Mingzhe Chen","orcid":"https://orcid.org/0000-0003-2570-703X"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingzhe Chen","raw_affiliation_strings":["Princeton University, Princeton, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, NJ, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024108653","display_name":"Walid Saad","orcid":null},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]},{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["KR","US"],"is_corresponding":false,"raw_author_name":"Walid Saad","raw_affiliation_strings":["Kyung Hee University, Seoul, South Korea","Wireless@VT, Virginia Tech, Blacksburg, VA, USA"],"affiliations":[{"raw_affiliation_string":"Kyung Hee University, Seoul, South Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Wireless@VT, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077634135","display_name":"Mohammad Shikh\u2010Bahaei","orcid":"https://orcid.org/0000-0001-7450-7574"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammad Shikh-Bahaei","raw_affiliation_strings":["Centre for Telecommunications Research, King\u2019s College London, London, U.K","Centre for Telecommunications Research, King's College London, London, U.K"],"affiliations":[{"raw_affiliation_string":"Centre for Telecommunications Research, King\u2019s College London, London, U.K","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Centre for Telecommunications Research, King's College London, London, U.K","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066878475"],"corresponding_institution_ids":["https://openalex.org/I183935753","https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":10.3596,"has_fulltext":false,"cited_by_count":156,"citation_normalized_percentile":{"value":0.98882854,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"69","issue":"9","first_page":"5988","last_page":"6002"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9947999715805054,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/computer-science","display_name":"Computer science","score":0.5616106986999512},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5184328556060791},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.4820497930049896},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.4414169192314148},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38569480180740356},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21587511897087097}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5616106986999512},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5184328556060791},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.4820497930049896},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4414169192314148},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38569480180740356},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21587511897087097},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2021.3091133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3091133","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:kclpure.kcl.ac.uk:publications/d3c8c42f-ac41-4747-9718-a423d09299bd","is_oa":false,"landing_page_url":"https://kclpure.kcl.ac.uk/portal/en/publications/d3c8c42f-ac41-4747-9718-a423d09299bd","pdf_url":null,"source":{"id":"https://openalex.org/S4306400216","display_name":"Research Portal (King's College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I183935753","host_organization_name":"King's College London","host_organization_lineage":["https://openalex.org/I183935753"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Yang, Z, Chen, M, Saad, W & Shikh-Bahaei, M 2021, 'Optimization of Rate Allocation and Power Control for Rate Splitting Multiple Access (RSMA)', IEEE TRANSACTIONS ON COMMUNICATIONS, vol. 69, no. 9, pp. 5988-6002. https://doi.org/10.1109/TCOMM.2021.3091133","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3408123394","display_name":null,"funder_award_id":"CNS-1909372","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3478098631","display_name":null,"funder_award_id":"EP/P022723/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4497566643","display_name":null,"funder_award_id":"EP/P003486/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5044586465","display_name":null,"funder_award_id":"2042021kf1030","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8299580610","display_name":null,"funder_award_id":"CNS-1836802","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1577575122","https://openalex.org/W1922937245","https://openalex.org/W2006428380","https://openalex.org/W2027563534","https://openalex.org/W2068118751","https://openalex.org/W2105235982","https://openalex.org/W2156441612","https://openalex.org/W2165055496","https://openalex.org/W2276996242","https://openalex.org/W2288501207","https://openalex.org/W2510173137","https://openalex.org/W2522847968","https://openalex.org/W2589615107","https://openalex.org/W2594614566","https://openalex.org/W2601694911","https://openalex.org/W2604993913","https://openalex.org/W2737159091","https://openalex.org/W2738466645","https://openalex.org/W2769456309","https://openalex.org/W2787255587","https://openalex.org/W2798894979","https://openalex.org/W2885037303","https://openalex.org/W2897434454","https://openalex.org/W2951205086","https://openalex.org/W2957320950","https://openalex.org/W2962684895","https://openalex.org/W2963328334","https://openalex.org/W2963336322","https://openalex.org/W2963470109","https://openalex.org/W2963691998","https://openalex.org/W2964044470","https://openalex.org/W2964311372","https://openalex.org/W2971047986","https://openalex.org/W2975013556","https://openalex.org/W2981096252","https://openalex.org/W2989668825","https://openalex.org/W3022996137","https://openalex.org/W3035467795","https://openalex.org/W3045711856","https://openalex.org/W3090615085","https://openalex.org/W3098596229","https://openalex.org/W3098923418","https://openalex.org/W3099796179","https://openalex.org/W3101450547","https://openalex.org/W3104396742","https://openalex.org/W3159790943","https://openalex.org/W4250589301","https://openalex.org/W4287801005","https://openalex.org/W6763356938","https://openalex.org/W6776867814","https://openalex.org/W6781026547","https://openalex.org/W6794732969"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"In":[0,20],"this":[1,164,239],"paper,":[2],"the":[3,21,24,29,47,60,82,93,105,112,115,119,123,128,133,137,142,157,172,178,182,201,207,258],"sum-rate":[4,158],"maximization":[5,166,241],"problem":[6,145,151,167,242],"is":[7,50,63,67,146,154,184,211,225,252],"studied":[8],"for":[9,122,136,176,190],"wireless":[10],"networks":[11],"that":[12,31,53,66,257],"use":[13],"downlink":[14],"rate":[15,107,120,129,193,209,272],"splitting":[16],"multiple":[17,54,276,282],"access":[18,277,283],"(RSMA).":[19],"considered":[22],"model,":[23],"base":[25],"station":[26],"(BS)":[27],"divides":[28],"messages":[30,88],"can":[32,117,260],"be":[33],"transmitted":[34],"to":[35,57,69,80,91,126,140,155,181,227,263,274],"its":[36],"users":[37,55,183],"into":[38],"a":[39,43,51,64,71,78,169,191,215,229,244,247],"\u201cprivate\u201d":[40],"part":[41],"and":[42,59,86,97,131,195,265,279],"\u201ccommon\u201d":[44],"part.":[45],"Here,":[46],"common":[48,85,124,196,217,233],"message":[49,52,62,65,125,139,180,197,204,218,234],"want":[56],"receive":[58],"private":[61,87,138,179,203],"dedicated":[68],"only":[70],"specific":[72],"user.":[73],"The":[74],"RSMA":[75,259],"mechanism":[76],"enables":[77],"BS":[79],"adjust":[81,132],"split":[83],"of":[84,108,159,232,270],"so":[89],"as":[90,100,148],"control":[92],"interference":[94,99],"by":[95],"decoding":[96],"treating":[98],"noise":[101],"and,":[102],"thus":[103],"optimizing":[104],"data":[106,271],"users.":[109,161],"To":[110,162,237],"maximize":[111,156],"users'":[113],"sum-rate,":[114],"network":[116],"determine":[118],"allocation":[121,194,210],"meet":[127],"demand,":[130],"transmit":[134,205,219,235],"power":[135,174],"reduce":[141],"interference.":[143],"This":[144],"formulated":[147],"an":[149,222],"optimization":[150],"whose":[152],"goal":[153],"all":[160],"solve":[163,238],"nonconvex":[165,240],"with":[168,243],"single-antenna":[170],"BS,":[171,246],"optimal":[173,202,208],"used":[175],"transmitting":[177],"first":[185],"obtained":[186],"in":[187,268],"closed":[188],"form":[189],"given":[192],"power.":[198,220,236],"Based":[199],"on":[200],"power,":[206],"then":[212],"derived":[213],"under":[214],"fixed":[216],"Subsequently,":[221],"iterative":[223],"algorithm":[224],"proposed":[226],"obtain":[228],"suboptimal":[230],"solution":[231],"multiple-antenna":[245],"successive":[248],"convex":[249],"approximation":[250],"method":[251],"utilized.":[253],"Simulation":[254],"results":[255],"show":[256],"achieve":[261],"up":[262],"15.6%":[264],"21.5%":[266],"gains":[267],"terms":[269],"compared":[273],"non-orthogonal":[275],"(NOMA)":[278],"orthogonal":[280],"frequency-division":[281],"(OFDMA),":[284],"respectively.":[285]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":50},{"year":2024,"cited_by_count":30},{"year":2023,"cited_by_count":53},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}