{"id":"https://openalex.org/W7133485415","doi":"https://doi.org/10.1109/tgcn.2026.3670569","title":"Transmit Power Minimization With QoS Guarantees in STAR-RIS-Aided RSMA Networks","display_name":"Transmit Power Minimization With QoS Guarantees in STAR-RIS-Aided RSMA Networks","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7133485415","doi":"https://doi.org/10.1109/tgcn.2026.3670569"},"language":null,"primary_location":{"id":"doi:10.1109/tgcn.2026.3670569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2026.3670569","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Green Communications and Networking","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/A5127882034","display_name":"Donghyun Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Donghyun Lee","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-9117-5647","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112975500","display_name":"Chihyun Song","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chihyun Song","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0001-1574-7508","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050623221","display_name":"The Vi Nguyen","orcid":"https://orcid.org/0000-0002-7807-9148"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"The Vi Nguyen","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-7807-9148","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044938274","display_name":"Junsuk Oh","orcid":"https://orcid.org/0000-0001-7855-6461"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junsuk Oh","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-7855-6461","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087393395","display_name":"Y. M. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I65832422","display_name":"Duksung Women's University","ror":"https://ror.org/01h6frr69","country_code":"KR","type":"education","lineage":["https://openalex.org/I65832422"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yunseong Lee","raw_affiliation_strings":["School of Computer Science Engineering and Converged Technology, Duksung Women’s University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-9245-2968","affiliations":[{"raw_affiliation_string":"School of Computer Science Engineering and Converged Technology, Duksung Women’s University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I65832422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126429730","display_name":"Dongwook Won","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongwook Won","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0002-1781-1419","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063036331","display_name":"Wonjong Noh","orcid":"https://orcid.org/0000-0001-5668-0453"},"institutions":[{"id":"https://openalex.org/I146824383","display_name":"Hallym University","ror":"https://ror.org/03sbhge02","country_code":"KR","type":"education","lineage":["https://openalex.org/I146824383"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonjong Noh","raw_affiliation_strings":["School of Software, Hallym University, Chuncheon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-5668-0453","affiliations":[{"raw_affiliation_string":"School of Software, Hallym University, Chuncheon, Republic of Korea","institution_ids":["https://openalex.org/I146824383"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041978875","display_name":"Sungrae Cho","orcid":"https://orcid.org/0000-0003-1879-688X"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungrae Cho","raw_affiliation_strings":["School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-1879-688X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Chung-Ang University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5127882034"],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40843964,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"2333","last_page":"2349"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9089999794960022,"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":0.9089999794960022,"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":0.014399999752640724,"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/T12042","display_name":"Satellite Communication Systems","score":0.0142000000923872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5634999871253967},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.47699999809265137},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.45579999685287476},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.3646000027656555},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.2858000099658966},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2703999876976013}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61080002784729},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5634999871253967},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.47699999809265137},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.45579999685287476},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4487000107765198},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.29499998688697815},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.28929999470710754},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.2689000070095062},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.25609999895095825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgcn.2026.3670569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2026.3670569","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Green Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1969648546","https://openalex.org/W2101727634","https://openalex.org/W2105235982","https://openalex.org/W2111135554","https://openalex.org/W3004116256","https://openalex.org/W3034094044","https://openalex.org/W3044746003","https://openalex.org/W3084194173","https://openalex.org/W3091752016","https://openalex.org/W3129486236","https://openalex.org/W3145007954","https://openalex.org/W3168739648","https://openalex.org/W3174042897","https://openalex.org/W3205217150","https://openalex.org/W4220693821","https://openalex.org/W4220772872","https://openalex.org/W4250589301","https://openalex.org/W4285210497","https://openalex.org/W4290994929","https://openalex.org/W4312497239","https://openalex.org/W4315473124","https://openalex.org/W4317794926","https://openalex.org/W4321488315","https://openalex.org/W4323896552","https://openalex.org/W4367277145","https://openalex.org/W4377971356","https://openalex.org/W4386262252","https://openalex.org/W4386648203","https://openalex.org/W4388207438","https://openalex.org/W4390961667","https://openalex.org/W4391935870","https://openalex.org/W4399376062","https://openalex.org/W4400770983","https://openalex.org/W4401807690","https://openalex.org/W4402401865","https://openalex.org/W4403420285","https://openalex.org/W4406610508","https://openalex.org/W4406857877","https://openalex.org/W4408183478","https://openalex.org/W4409076682","https://openalex.org/W4410491687"],"related_works":[],"abstract_inverted_index":{"Rate-splitting":[0],"multiple":[1,20,162,166],"access":[2,21],"(RSMA)":[3],"and":[4,7,22,67,69,84,116,130,164],"simultaneously":[5],"transmitting":[6],"reflecting":[8],"(STAR)":[9],"reconfigurable":[10],"intelligent":[11],"surface":[12],"(RIS)":[13],"have":[14],"emerged":[15],"as":[16],"promising":[17],"technologies":[18],"for":[19],"relaying":[23],"in":[24],"sixth-generation":[25],"(6G)":[26],"networks.":[27],"This":[28],"paper":[29],"investigates":[30],"a":[31],"STAR-RIS-aided":[32],"RSMA":[33],"system":[34],"that":[35],"minimizes":[36],"transmit":[37,151],"power":[38,152],"while":[39,153],"satisfying":[40],"users\u2019":[41],"quality":[42],"of":[43,177],"service":[44],"(QoS)":[45],"requirements":[46],"under":[47,137],"spatially":[48,142],"correlated":[49,143],"channels.":[50],"The":[51,168],"formulated":[52],"non-convex":[53],"optimization":[54,132],"problem":[55,76],"jointly":[56],"optimizes":[57],"the":[58,75,90,104,145,175],"precoding":[59,83],"vector,":[60],"common":[61,85],"message":[62,86],"ratio,":[63],"phase":[64,95],"shift":[65,96],"matrix,":[66],"transmission":[68],"reflection":[70],"ratio.":[71],"To":[72],"solve":[73],"this,":[74],"is":[77,122,183],"decomposed":[78],"into":[79,110],"three":[80],"subproblems:":[81],"(i)":[82],"ratio":[87,101],"control":[88,102],"at":[89,103],"base":[91],"station":[92],"(BS),":[93],"(ii)":[94],"matrix":[97],"design,":[98],"(iii)":[99],"transmission/reflection":[100],"STAR-RIS.":[105],"These":[106],"subproblems":[107],"are":[108],"transformed":[109],"convex":[111,128],"forms":[112],"via":[113],"penalty":[114],"functions":[115],"linear":[117],"approximations.":[118],"A":[119],"stationary":[120],"solution":[121],"obtained":[123],"using":[124],"interior-point":[125],"initialization,":[126],"successive":[127],"approximation,":[129],"alternating":[131],"algorithms.":[133],"Through":[134],"extensive":[135],"simulations":[136],"various":[138],"channel":[139],"environments,":[140],"including":[141],"scenarios,":[144],"proposed":[146],"method":[147],"achieves":[148],"much":[149],"lower":[150],"meeting":[154],"QoS":[155],"requirements,":[156],"outperforming":[157],"conventional":[158],"(STAR-)RIS-aided":[159],"RSMA,":[160],"non-orthogonal":[161],"access,":[163],"space-division":[165],"access.":[167],"performance":[169],"gain":[170],"becomes":[171],"more":[172],"significant":[173],"when":[174],"number":[176],"STAR-RIS":[178],"elements":[179],"or":[180],"BS":[181],"antennas":[182],"limited.":[184]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-03-05T00:00:00"}