{"id":"https://openalex.org/W4401991132","doi":"https://doi.org/10.1109/lcomm.2024.3451700","title":"Robust Beamforming and Rate Optimization for RIS-Aided Symbiotic Radio Systems With RSMA","display_name":"Robust Beamforming and Rate Optimization for RIS-Aided Symbiotic Radio Systems With RSMA","publication_year":2024,"publication_date":"2024-08-29","ids":{"openalex":"https://openalex.org/W4401991132","doi":"https://doi.org/10.1109/lcomm.2024.3451700"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2024.3451700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2024.3451700","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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/A5060060834","display_name":"Yongjun Xu","orcid":"https://orcid.org/0000-0002-3588-0461"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongjun Xu","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348325","display_name":"Mingyang Wang","orcid":"https://orcid.org/0000-0001-9090-0640"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyang Wang","raw_affiliation_strings":["School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068953745","display_name":"Yunjian Jia","orcid":"https://orcid.org/0000-0002-6404-0947"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunjian Jia","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101976115","display_name":"Yi Jin","orcid":"https://orcid.org/0000-0001-6470-5294"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Jin","raw_affiliation_strings":["Institute of Space Data Transmission and Processing Technology, Xi&#x2019;an Branch of China Academy of Space Technology, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"Institute of Space Data Transmission and Processing Technology, Xi&#x2019;an Branch of China Academy of Space Technology, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026108623","display_name":"Ruiqian Ma","orcid":"https://orcid.org/0000-0003-1879-6695"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruiqian Ma","raw_affiliation_strings":["College of Electronic Engineering, National University of Defense Technology, Hefei, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Engineering, National University of Defense Technology, Hefei, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016799540","display_name":"Yijie Mao","orcid":"https://orcid.org/0000-0001-5077-2998"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijie Mao","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chau Yuen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Cluny Road, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Cluny Road, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5060060834"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":1.9124,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86287847,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"28","issue":"10","first_page":"2328","last_page":"2332"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965000152587891,"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":0.9965000152587891,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.994700014591217,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9911999702453613,"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/beamforming","display_name":"Beamforming","score":0.7750858068466187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6024072170257568},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.45919716358184814},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3372184634208679},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30666491389274597},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1572743058204651}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7750858068466187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6024072170257568},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.45919716358184814},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3372184634208679},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30666491389274597},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1572743058204651}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2024.3451700","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2024.3451700","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6399999856948853}],"awards":[{"id":"https://openalex.org/G1174068184","display_name":null,"funder_award_id":"62271094","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2415452976","display_name":null,"funder_award_id":"CSTB2022NSCQ-LZX0009","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G5282287407","display_name":null,"funder_award_id":"CSTB2023NSCQ-LZX0079","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G5378234528","display_name":null,"funder_award_id":"KJZD-K202200601","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G5808344812","display_name":null,"funder_award_id":"U23A20279","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2042599231","https://openalex.org/W2167818879","https://openalex.org/W3126835097","https://openalex.org/W4205299120","https://openalex.org/W4221160108","https://openalex.org/W4312542978","https://openalex.org/W4312940875","https://openalex.org/W4313037712","https://openalex.org/W4318821623","https://openalex.org/W4321021465","https://openalex.org/W4376481329","https://openalex.org/W4376607840","https://openalex.org/W4381304827","https://openalex.org/W4382055021","https://openalex.org/W4385286376","https://openalex.org/W4385486296","https://openalex.org/W4386231167","https://openalex.org/W4389943541","https://openalex.org/W4391759531"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W2390279801","https://openalex.org/W2923631784","https://openalex.org/W818226659","https://openalex.org/W2358668433","https://openalex.org/W4311414679","https://openalex.org/W4396701345"],"abstract_inverted_index":{"In":[0],"this":[1,81],"letter,":[2],"we":[3,48,84],"propose":[4],"a":[5],"robust":[6],"beamforming":[7,67],"and":[8,16,73,95,113],"rate":[9,76,119],"optimization":[10,51,88,98],"algorithm":[11,89,106],"to":[12,37,53,121],"improve":[13],"spectral":[14],"efficiency":[15],"transmission":[17,111],"robustness":[18],"by":[19],"applying":[20],"rate-splitting":[21],"multiple":[22],"access":[23],"(RSMA)":[24],"in":[25,110,116],"reconfigurable":[26],"intelligent":[27],"surface":[28],"(RIS)-aided":[29],"symbiotic":[30],"radio":[31],"systems.":[32],"Specifically,":[33],"RSMA":[34],"is":[35],"used":[36],"serve":[38],"all":[39],"primary":[40],"receivers":[41],"on":[42,91],"the":[43,55,60,66,70,74,96,104,117,122],"same":[44],"spectrum":[45],"resource.":[46],"Then,":[47],"formulate":[49],"an":[50,86],"problem":[52],"minimize":[54],"total":[56],"transmit":[57],"power":[58,112],"via":[59],"phase":[61],"shift":[62],"matrix":[63],"of":[64,69],"RIS,":[65],"vector":[68],"base":[71],"station,":[72],"common":[75,118],"parameter.":[77],"To":[78],"deal":[79],"with":[80],"non-convex":[82],"problem,":[83],"present":[85],"iteration-based":[87],"based":[90],"successive":[92],"convex":[93],"approximation":[94],"alternating":[97],"method.":[99],"Simulation":[100],"results":[101],"demonstrate":[102],"that":[103],"proposed":[105],"has":[107],"17.2%":[108],"reduction":[109],"6.58%":[114],"increase":[115],"compared":[120],"other":[123],"algorithms.":[124]},"counts_by_year":[{"year":2025,"cited_by_count":9}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
