{"id":"https://openalex.org/W4388878382","doi":"https://doi.org/10.1109/tcomm.2023.3335411","title":"Average Sum-Rate Maximization for Coupled Phase-Shift STAR-RIS Enhanced Multi-User MISO-OFDM System","display_name":"Average Sum-Rate Maximization for Coupled Phase-Shift STAR-RIS Enhanced Multi-User MISO-OFDM System","publication_year":2023,"publication_date":"2023-11-21","ids":{"openalex":"https://openalex.org/W4388878382","doi":"https://doi.org/10.1109/tcomm.2023.3335411"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3335411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3335411","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/A5007377309","display_name":"Shihan Huang","orcid":"https://orcid.org/0000-0003-1995-2311"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shihan Huang","raw_affiliation_strings":["School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101963972","display_name":"Weijiang Wang","orcid":"https://orcid.org/0000-0002-1911-9832"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijiang Wang","raw_affiliation_strings":["School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070140110","display_name":"Rongkun Jiang","orcid":"https://orcid.org/0000-0002-5335-5396"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongkun Jiang","raw_affiliation_strings":["School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100382943","display_name":"Xinyi Wang","orcid":"https://orcid.org/0000-0002-4010-7895"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xinyi Wang","raw_affiliation_strings":["School of Information and Electronics, BIT, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, BIT, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005456828","display_name":"Zesong Fei","orcid":"https://orcid.org/0000-0002-7576-625X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zesong Fei","raw_affiliation_strings":["School of Information and Electronics, BIT, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, BIT, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076730859","display_name":"Chongwen Huang","orcid":"https://orcid.org/0000-0001-8398-8437"},"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"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongwen Huang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","Zhejiang Provincial Key Laboratory of Information Processing, Communication and Networking (IPCAN), Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Zhejiang Provincial Key Laboratory of Information Processing, Communication and Networking (IPCAN), Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101474475","display_name":"Jianzheng Li","orcid":"https://orcid.org/0000-0002-4436-0919"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzheng Li","raw_affiliation_strings":["School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697542","display_name":"Xiaoran Li","orcid":"https://orcid.org/0000-0002-2609-3554"},"institutions":[{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoran Li","raw_affiliation_strings":["School of Integrated Circuits and Electronics, BIT, Beijing, China","BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, BIT, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing, China","institution_ids":["https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071957359","display_name":"Shiwei Ren","orcid":"https://orcid.org/0000-0003-3846-7573"},"institutions":[{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwei Ren","raw_affiliation_strings":["School of Integrated Circuits and Electronics, BIT, Beijing, China","BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, BIT, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"BIT Chongqing Institute of Microelectronics and Microsystems, Chongqing, China","institution_ids":["https://openalex.org/I4210119392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058985460","display_name":"Hua Dang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Dang","raw_affiliation_strings":["School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits and Electronics, Beijing Institute of Technology (BIT), Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5007377309"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.173,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.78944664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"72","issue":"3","first_page":"1457","last_page":"1473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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":0.9753999710083008,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9733999967575073,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7519686222076416},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6735589504241943},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.644328236579895},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6122080087661743},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5854407548904419},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.4950956404209137},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48222172260284424},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.45758548378944397},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43254414200782776},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4294770359992981},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4108564853668213},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34711015224456787},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26179784536361694},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.23355814814567566},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1941385269165039},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1928974986076355},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18852609395980835},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.16076192259788513},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13439643383026123}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7519686222076416},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6735589504241943},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.644328236579895},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6122080087661743},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5854407548904419},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.4950956404209137},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48222172260284424},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.45758548378944397},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43254414200782776},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4294770359992981},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4108564853668213},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34711015224456787},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26179784536361694},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.23355814814567566},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1941385269165039},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1928974986076355},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18852609395980835},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.16076192259788513},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13439643383026123},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3335411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3335411","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":[],"awards":[{"id":"https://openalex.org/G1129167665","display_name":null,"funder_award_id":"62331023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1250663709","display_name":null,"funder_award_id":"cstc2021jcyj-msxmX1090","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G3673891818","display_name":null,"funder_award_id":"2021YFA1000500","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4424037053","display_name":null,"funder_award_id":"62201039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G494409627","display_name":null,"funder_award_id":"62101492","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5474381950","display_name":null,"funder_award_id":"2023M730267","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G6158233529","display_name":null,"funder_award_id":"2021FZZX001-21","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7938493531","display_name":null,"funder_award_id":"LR22F010002","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W1996215314","https://openalex.org/W2011052705","https://openalex.org/W2032372805","https://openalex.org/W2042599231","https://openalex.org/W2052543119","https://openalex.org/W2178935672","https://openalex.org/W2950077417","https://openalex.org/W2965824823","https://openalex.org/W2968389137","https://openalex.org/W2969424089","https://openalex.org/W2971912794","https://openalex.org/W2990747873","https://openalex.org/W3002205212","https://openalex.org/W3007170290","https://openalex.org/W3011747750","https://openalex.org/W3017150380","https://openalex.org/W3021225717","https://openalex.org/W3036462681","https://openalex.org/W3041653465","https://openalex.org/W3091365446","https://openalex.org/W3120094264","https://openalex.org/W3126987843","https://openalex.org/W3128307304","https://openalex.org/W3135998278","https://openalex.org/W3146477712","https://openalex.org/W3146827687","https://openalex.org/W3152632745","https://openalex.org/W3164896102","https://openalex.org/W3165173280","https://openalex.org/W3174042897","https://openalex.org/W3183932304","https://openalex.org/W3193247573","https://openalex.org/W3202347572","https://openalex.org/W3205217150","https://openalex.org/W3209801506","https://openalex.org/W3210073225","https://openalex.org/W3215641234","https://openalex.org/W4226055876","https://openalex.org/W4250589301","https://openalex.org/W4280644846","https://openalex.org/W4285150412","https://openalex.org/W4289538036","https://openalex.org/W4292387509","https://openalex.org/W4293199058","https://openalex.org/W4312497239","https://openalex.org/W4315473681","https://openalex.org/W4319459219","https://openalex.org/W4322707290"],"related_works":["https://openalex.org/W2152088989","https://openalex.org/W2508558984","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W2548963335","https://openalex.org/W3135374966","https://openalex.org/W3008817519","https://openalex.org/W4288633135","https://openalex.org/W3141240674"],"abstract_inverted_index":{"Simultaneously":[0],"transmitting":[1,92],"and":[2,18,35,65,88,91,146],"reflecting":[3,90],"reconfigurable":[4],"intelligent":[5],"surface":[6],"(STAR-RIS)":[7],"is":[8,33,60,101,139],"emerging":[9],"as":[10],"a":[11,46,96,109],"promising":[12],"technology":[13],"by":[14,82,113,122,158],"achieving":[15],"full-space":[16],"coverage":[17],"further":[19],"improving":[20],"system":[21,59],"performance.":[22],"However,":[23],"most":[24],"existing":[25],"works":[26],"adopted":[27],"an":[28,134],"independent":[29],"phase-shift":[30,48,145],"model,":[31],"which":[32],"high-cost":[34],"may":[36],"be":[37],"difficult":[38],"to":[39,73,103,141],"achieve":[40],"in":[41,68],"realistic":[42],"wideband":[43],"systems.":[44],"Consequently,":[45],"coupled":[47,144],"STAR-RIS":[49],"enhanced":[50],"downlink":[51],"multi-user":[52],"multiple-input":[53],"single-output":[54],"orthogonal":[55],"frequency":[56],"division":[57],"multiplexing":[58],"investigated":[61],"for":[62,79,127],"both":[63,182],"unicast":[64],"broadcast":[66],"communications":[67],"this":[69],"paper.":[70],"We":[71],"aim":[72],"maximize":[74],"the":[75,85,89,114,123,132,143,152,155,160,172,185],"average":[76],"sum-rate":[77],"(ASR)":[78],"all":[80],"subcarriers":[81],"jointly":[83],"optimizing":[84],"precoding":[86,118],"matrices":[87,119],"coefficients":[93],"(RTCs).":[94],"Specifically,":[95],"block":[97,107],"coordinate":[98],"descent":[99],"algorithm":[100,138,157],"proposed":[102,140,156],"iteratively":[104],"design":[105],"each":[106],"of":[108,154,164,184],"multiblock":[110],"problem":[111],"reformulated":[112],"original":[115],"one.":[116],"The":[117],"are":[120],"optimized":[121],"Lagrangian":[124],"multiplier":[125],"method":[126],"low":[128],"computational":[129],"complexity.":[130],"For":[131],"RTCs,":[133],"element-based":[135],"alternating":[136],"optimization":[137],"optimize":[142],"amplitude":[147],"coefficients.":[148],"Simulation":[149],"results":[150],"validate":[151],"effectiveness":[153],"comparing":[159],"ASR":[161],"with":[162],"that":[163],"other":[165],"benchmarks.":[166],"Moreover,":[167],"its":[168],"performance":[169],"closely":[170],"approaches":[171],"upper":[173],"bound":[174],"under":[175],"various":[176],"practical":[177],"user":[178],"proportion":[179],"scenarios":[180],"on":[181],"sides":[183],"STAR-RIS.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}