{"id":"https://openalex.org/W7118653818","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11309936","title":"Max\u2013Min Fairness Beamforming with Hierarchical Rate Splitting for Multibeam Satellite System","display_name":"Max\u2013Min Fairness Beamforming with Hierarchical Rate Splitting for Multibeam Satellite System","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W7118653818","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11309936"},"language":null,"primary_location":{"id":"doi:10.1109/vtc2025-fall65116.2025.11309936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11309936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-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/A5122105805","display_name":"Yuyan Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuyan Ren","raw_affiliation_strings":["Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101368933","display_name":"Meilin Xu","orcid":"https://orcid.org/0009-0001-1834-3429"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meilin Xu","raw_affiliation_strings":["Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012270979","display_name":"Yunkai Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunkai Guo","raw_affiliation_strings":["Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002200026","display_name":"Qiling Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]},{"id":"https://openalex.org/I1308199089","display_name":"Harbin University","ror":"https://ror.org/00ey9xa07","country_code":"CN","type":"education","lineage":["https://openalex.org/I1308199089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiling Gao","raw_affiliation_strings":["Harbin Engineering University (HEU),School of Information and Communication Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Engineering University (HEU),School of Information and Communication Engineering,Harbin,China","institution_ids":["https://openalex.org/I151727225","https://openalex.org/I1308199089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057593997","display_name":"Chengzhao Shan","orcid":"https://orcid.org/0000-0003-0663-3565"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzhao Shan","raw_affiliation_strings":["Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032666427","display_name":"Yongkui Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongkui Ma","raw_affiliation_strings":["Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (HIT),School of Electronics and Information Engineering,Harbin,China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5122105805"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.7482758,"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/T12042","display_name":"Satellite Communication Systems","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12079","display_name":"IoT Networks and Protocols","score":0.006399999838322401,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.005499999970197678,"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/beamforming","display_name":"Beamforming","score":0.6406000256538391},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6262999773025513},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5626000165939331},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5254999995231628},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5246999859809875},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4909999966621399},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4803999960422516},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.46720001101493835},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.4526999890804291}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7217000126838684},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6406000256538391},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6262999773025513},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5626000165939331},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5254999995231628},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5246999859809875},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4909999966621399},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4803999960422516},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.46720001101493835},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.4526999890804291},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44620001316070557},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.39980000257492065},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3781000077724457},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3677999973297119},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.3601999878883362},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.34450000524520874},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.3379000127315521},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3246000111103058},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.31060001254081726},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29840001463890076},{"id":"https://openalex.org/C107645828","wikidata":"https://www.wikidata.org/wiki/Q12070446","display_name":"System model","level":2,"score":0.2935999929904938},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.29280000925064087},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.28679999709129333},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.26440000534057617},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.26179999113082886}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-fall65116.2025.11309936","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11309936","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2271871887","https://openalex.org/W2785864496","https://openalex.org/W2975013556","https://openalex.org/W3044096756","https://openalex.org/W3106035754","https://openalex.org/W4221160108","https://openalex.org/W4285287548","https://openalex.org/W4319302984","https://openalex.org/W4323022549","https://openalex.org/W4367277157","https://openalex.org/W4392843739"],"related_works":[],"abstract_inverted_index":{"The":[0],"application":[1],"of":[2],"rate-splitting":[3,47],"multiple":[4],"access":[5],"(RSMA)":[6],"with":[7,98],"robust":[8],"interference":[9],"management":[10],"capabilities":[11],"in":[12,55],"multibeam":[13,57],"satellite":[14,58],"system":[15],"has":[16],"attracted":[17],"significant":[18],"attention.":[19],"To":[20],"ensure":[21],"rate":[22,82],"performance":[23],"across":[24],"all":[25],"users":[26],"while":[27],"supporting":[28],"diverse":[29],"information":[30],"services,":[31],"including":[32],"broadcast,":[33],"multicast,":[34],"and":[35,89],"unicast":[36],"transmissions,":[37],"this":[38],"paper":[39],"proposes":[40],"a":[41,56],"transmission":[42,110],"scheme":[43,111],"based":[44,69],"on":[45,70],"hierarchical":[46],"(HRS)":[48],"aiming":[49],"to":[50,77],"achieve":[51],"max-min":[52],"fairness":[53],"(MMF)":[54],"system.":[59],"We":[60],"also":[61],"introduce":[62],"an":[63],"improved":[64],"iterative":[65],"optimization":[66],"(IO)":[67],"algorithm":[68],"weighted":[71],"minimum":[72,81],"mean":[73],"square":[74],"error":[75],"(WMMSE)":[76],"solve":[78],"the":[79,108,113],"non-convex":[80],"maximization":[83],"problem.":[84],"Moreover,":[85],"both":[86],"shortest":[87],"distance":[88],"strongest":[90],"channel":[91],"gain":[92],"user":[93,100],"grouping":[94],"methods":[95],"are":[96],"employed":[97],"flexible":[99],"number":[101],"per":[102],"group.":[103],"Simulation":[104],"results":[105],"show":[106],"that":[107],"proposed":[109],"outperforms":[112],"conventional":[114],"schemes.":[115]},"counts_by_year":[],"updated_date":"2026-01-08T20:10:11.968330","created_date":"2026-01-08T00:00:00"}
