{"id":"https://openalex.org/W4389544672","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333589","title":"Rate-Splitting and Sum-DoF for the K-User MISO Broadcast Channel with Mixed CSIT and Order-(K \u2212 1) Messages","display_name":"Rate-Splitting and Sum-DoF for the K-User MISO Broadcast Channel with Mixed CSIT and Order-(K \u2212 1) Messages","publication_year":2023,"publication_date":"2023-10-10","ids":{"openalex":"https://openalex.org/W4389544672","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333589"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2023-fall60731.2023.10333589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","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/A5101498249","display_name":"Shuo Zheng","orcid":"https://orcid.org/0000-0003-2982-2094"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuo Zheng","raw_affiliation_strings":["Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100378820","display_name":"Tong Zhang","orcid":"https://orcid.org/0000-0003-2477-7140"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Zhang","raw_affiliation_strings":["Jinan University,Department of EE,Guangzhou,China,510632"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jinan University,Department of EE,Guangzhou,China,510632","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741015","display_name":"Jingfu Li","orcid":"https://orcid.org/0000-0002-0079-9129"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingfu Li","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China,518055"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100328259","display_name":"Shuai Wang","orcid":"https://orcid.org/0000-0002-0288-4212"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["University of Surrey,5GIC & 6GIC, Institute for Communication Systems (ICS),Guildford,UK,GU2 7XH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey,5GIC & 6GIC, Institute for Communication Systems (ICS),Guildford,UK,GU2 7XH","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011236120","display_name":"Weijie Yuan","orcid":"https://orcid.org/0000-0002-2158-0046"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijie Yuan","raw_affiliation_strings":["Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012861792","display_name":"Gaojie Chen","orcid":"https://orcid.org/0000-0003-2978-0365"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaojie Chen","raw_affiliation_strings":["Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China,518055"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Shenzhen Institute of Advanced Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100431342","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0003-0044-8932"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Department of EEE,Shenzhen,China,518055","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25116316,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9995999932289124,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9986000061035156,"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/transmitter","display_name":"Transmitter","score":0.6090773344039917},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5889006853103638},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5438719987869263},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.530853807926178},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5275164246559143},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5216763019561768},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5028378367424011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4809072017669678},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.47190696001052856},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.46887850761413574},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.41630643606185913},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36592745780944824},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3075651526451111},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2677875757217407},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2511848211288452},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23160335421562195},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16709768772125244},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12298575043678284},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10625246167182922}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6090773344039917},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5889006853103638},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5438719987869263},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.530853807926178},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5275164246559143},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5216763019561768},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5028378367424011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4809072017669678},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.47190696001052856},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.46887850761413574},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.41630643606185913},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36592745780944824},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3075651526451111},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2677875757217407},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2511848211288452},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23160335421562195},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16709768772125244},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12298575043678284},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10625246167182922},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2023-fall60731.2023.10333589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"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":20,"referenced_works":["https://openalex.org/W1968332487","https://openalex.org/W2007388091","https://openalex.org/W2108897727","https://openalex.org/W2124982134","https://openalex.org/W2141748307","https://openalex.org/W2149320643","https://openalex.org/W2340530529","https://openalex.org/W2808587146","https://openalex.org/W2963328334","https://openalex.org/W2963734304","https://openalex.org/W2976738476","https://openalex.org/W3086178194","https://openalex.org/W3086464581","https://openalex.org/W3211776452","https://openalex.org/W4221160108","https://openalex.org/W4221164441","https://openalex.org/W4312763750","https://openalex.org/W4319302984","https://openalex.org/W4392796598","https://openalex.org/W6853500423"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W2119209917","https://openalex.org/W2145047504","https://openalex.org/W4250958385","https://openalex.org/W2159179523","https://openalex.org/W2165992111","https://openalex.org/W2111349105","https://openalex.org/W2949201263","https://openalex.org/W1965669700"],"abstract_inverted_index":{"In":[0,60,77],"this":[1],"paper,":[2],"we":[3,67,79],"propose":[4,68,80],"a":[5,69,81],"rate-splitting":[6,70],"design":[7],"and":[8,29,41,44,89],"characterize":[9],"the":[10,14,26,39,51,63,104],"sum-degrees-of-freedom":[11],"(DoF)":[12],"for":[13,62,96,117],"K-user":[15],"multiple-input-single-output":[16],"(MISO)":[17],"broadcast":[18],"channel":[19,22],"with":[20,73,108],"mixed":[21,35],"state":[23],"information":[24],"at":[25],"transmitter":[27],"(CSIT)":[28],"order-(K":[30,45],"\u2212":[31,46,56],"1)":[32,47],"messages,":[33],"where":[34],"CSIT":[36,109,112],"refers":[37,49],"to":[38,50,93],"delayed":[40],"imperfect-current":[42],"CSIT,":[43],"message":[48,52],"desired":[53],"by":[54],"K":[55,97,118],"1":[57],"users":[58],"simultaneously.":[59],"particular,":[61],"sum-DoF":[64,83,105],"lower":[65],"bound,":[66],"scheme":[71],"embedding":[72],"retrospective":[74],"interference":[75],"alignment.":[76],"addition,":[78],"matching":[82],"upper":[84],"bound":[85],"via":[86],"genie":[87],"signalings":[88],"extremal":[90],"inequality.":[91],"Opposed":[92],"existing":[94],"works":[95],"=":[98],"2,":[99],"our":[100],"results":[101],"show":[102],"that":[103],"is":[106],"saturated":[107],"quality":[110,113],"when":[111],"thresholds":[114],"are":[115],"satisfied":[116],">":[119],"2.":[120]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}