{"id":"https://openalex.org/W3186687574","doi":"https://doi.org/10.1109/tcomm.2021.3100610","title":"Cooperative Rate-Splitting for Downlink Multiuser MISO Systems With Partial CSIT","display_name":"Cooperative Rate-Splitting for Downlink Multiuser MISO Systems With Partial CSIT","publication_year":2021,"publication_date":"2021-07-27","ids":{"openalex":"https://openalex.org/W3186687574","doi":"https://doi.org/10.1109/tcomm.2021.3100610","mag":"3186687574"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3100610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3100610","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/A5101415278","display_name":"Jian Zhang","orcid":"https://orcid.org/0000-0002-4476-9247"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Zhang","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-4476-9247","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101812391","display_name":"Jianhua Ge","orcid":"https://orcid.org/0000-0003-4565-6188"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Ge","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi\u2019an, China","State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-4565-6188","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101415278"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":2.2431,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.88340791,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"69","issue":"11","first_page":"7504","last_page":"7519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/relay","display_name":"Relay","score":0.7784730195999146},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7476312518119812},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7415288686752319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6934548616409302},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6917322874069214},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45601537823677063},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43308165669441223},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4324406683444977},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4092966616153717},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3914766013622284},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3323516845703125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17114073038101196},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16536277532577515}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7784730195999146},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7476312518119812},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7415288686752319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6934548616409302},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6917322874069214},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45601537823677063},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43308165669441223},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4324406683444977},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4092966616153717},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3914766013622284},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3323516845703125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17114073038101196},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16536277532577515},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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":1,"locations":[{"id":"doi:10.1109/tcomm.2021.3100610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3100610","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[{"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":63,"referenced_works":["https://openalex.org/W79131877","https://openalex.org/W1694183347","https://openalex.org/W1971536606","https://openalex.org/W2009923109","https://openalex.org/W2015794320","https://openalex.org/W2022628355","https://openalex.org/W2030546921","https://openalex.org/W2048514502","https://openalex.org/W2074120933","https://openalex.org/W2079287883","https://openalex.org/W2099084173","https://openalex.org/W2099119507","https://openalex.org/W2101092011","https://openalex.org/W2107333151","https://openalex.org/W2107848389","https://openalex.org/W2107920954","https://openalex.org/W2113271807","https://openalex.org/W2128295617","https://openalex.org/W2135669535","https://openalex.org/W2147730843","https://openalex.org/W2150060124","https://openalex.org/W2160434226","https://openalex.org/W2163762663","https://openalex.org/W2164664877","https://openalex.org/W2169207653","https://openalex.org/W2221524898","https://openalex.org/W2271871887","https://openalex.org/W2276996242","https://openalex.org/W2288501207","https://openalex.org/W2467312781","https://openalex.org/W2476286460","https://openalex.org/W2510173137","https://openalex.org/W2536620281","https://openalex.org/W2594614566","https://openalex.org/W2604993913","https://openalex.org/W2605206708","https://openalex.org/W2739548806","https://openalex.org/W2769456309","https://openalex.org/W2787255587","https://openalex.org/W2905110173","https://openalex.org/W2962967525","https://openalex.org/W2963179291","https://openalex.org/W2963312088","https://openalex.org/W2963328334","https://openalex.org/W2963470109","https://openalex.org/W2963734304","https://openalex.org/W2964529439","https://openalex.org/W2975013556","https://openalex.org/W2976573329","https://openalex.org/W2980426996","https://openalex.org/W2989668825","https://openalex.org/W3037288015","https://openalex.org/W3047417371","https://openalex.org/W3086178194","https://openalex.org/W3092250654","https://openalex.org/W3092434821","https://openalex.org/W3098923418","https://openalex.org/W3100839090","https://openalex.org/W3106035754","https://openalex.org/W3168625149","https://openalex.org/W3171021864","https://openalex.org/W4250589301","https://openalex.org/W6603171186"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2059045613","https://openalex.org/W1976511355","https://openalex.org/W2561242965"],"abstract_inverted_index":{"Multiple":[0,74],"antenna":[1],"technology":[2],"and":[3,14,38,87,112,120,155,181,200,258,279,291],"cooperative":[4,21,39,118],"relaying":[5,22],"are":[6],"two":[7],"efficient":[8],"methods":[9],"to":[10,35,96,140,205,218,252,299],"improve":[11],"the":[12,52,60,98,102,107,123,131,142,148,151,156,162,173,182,190,197,206,220,228,239,264,292,300],"capacity":[13],"reliability":[15],"of":[16,109,125,241,270,288],"wireless":[17],"networks.":[18],"By":[19],"marrying":[20],"with":[23,54,304],"a":[24,94,166,234,248,254,272,285,296],"Rate-Splitting":[25,29],"(RS)":[26],"approach,":[27],"Cooperative":[28],"(CRS)":[30],"shows":[31],"certain":[32],"benefits":[33,108],"compared":[34],"several":[36,280],"non-cooperative":[37,277],"schemes":[40,283],"in":[41,70,284],"multi-antenna":[42,128],"Broadcast":[43],"Channel":[44,56],"(BC).":[45],"In":[46],"this":[47],"paper,":[48],"we":[49,138,245],"further":[50],"investigate":[51],"CRS":[53,82,105,170,266],"partial":[55,64],"State":[57],"Information":[58],"at":[59],"Transmitter":[61],"(CSIT),":[62],"as":[63,93],"CSIT":[65],"is":[66,186,192,243,268],"an":[67,224],"inevitable":[68],"issue":[69],"practical":[71],"downlink":[72],"Multi-user":[73],"Input":[75],"Single":[76],"Output":[77],"(MU-MISO)":[78],"systems.":[79],"The":[80,212],"proposed":[81,213,265],"structure":[83],"includes":[84],"multiple":[85],"users,":[86],"one":[88,302],"user":[89,110,208],"could":[90],"be":[91],"selected":[92],"relay":[95,113,157,221,230],"help":[97],"other":[99],"users.":[100],"With":[101],"flexible":[103],"design,":[104,150],"leverages":[106],"cooperation":[111],"(or":[114],"user)":[115],"selection":[116,158,222,231],"for":[117,127,169],"network,":[119],"also":[121],"retains":[122],"superiority":[124],"RS":[126],"BC.":[129],"Considering":[130],"Weighted":[132,174],"Average":[133],"Sum":[134],"Rate":[135],"(WASR)":[136],"performance,":[137],"aim":[139],"solve":[141,219],"stochastic":[143],"optimization":[144],"that":[145,171,189,263],"jointly":[146,195],"involves":[147],"precoder":[149],"time":[152,201],"resource":[153],"allocation,":[154],"issue.":[159],"To":[160],"address":[161],"above":[163],"non-convex":[164],"problem,":[165],"dedicated":[167],"algorithm":[168,214,232,251,294],"exploits":[172],"Minimum":[175],"Mean":[176],"Square":[177],"Error":[178],"(WMMSE)":[179],"approach":[180],"Convex-Concave":[183],"Procedure":[184],"(CCP)":[185],"proposed,":[187],"such":[188],"WASR":[191,274],"maximized":[193],"by":[194],"updating":[196],"precoding":[198],"matrix":[199],"allocation":[202],"factor":[203],"according":[204],"incoming":[207],"channel":[209],"state":[210],"estimate.":[211],"then":[215],"enables":[216],"us":[217],"through":[223],"exhaustive":[225],"search.":[226],"Since":[227],"optimal":[229,301],"has":[233],"high":[235],"computational":[236],"complexity":[237,257],"when":[238],"number":[240],"users":[242],"large,":[244],"additionally":[246],"provide":[247],"suboptimal":[249],"heuristic":[250,293],"strike":[253],"balance":[255],"between":[256],"performance.":[259],"Numerical":[260],"results":[261],"demonstrate":[262],"scheme":[267],"capable":[269],"achieving":[271],"larger":[273],"than":[275],"its":[276],"counterpart":[278],"existing":[281],"beamforming":[282],"wide":[286],"range":[287],"propagation":[289],"conditions,":[290],"achieves":[295],"performance":[297],"close":[298],"but":[303],"lower":[305],"complexity.":[306]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-27T09:02:27.158192","created_date":"2025-10-10T00:00:00"}
