{"id":"https://openalex.org/W4391318318","doi":"https://doi.org/10.1631/fitee.2300118","title":"Beamforming design for RIS-aided amplify-and-forward relay networks","display_name":"Beamforming design for RIS-aided amplify-and-forward relay networks","publication_year":2023,"publication_date":"2023-12-01","ids":{"openalex":"https://openalex.org/W4391318318","doi":"https://doi.org/10.1631/fitee.2300118"},"language":"en","primary_location":{"id":"doi:10.1631/fitee.2300118","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.2300118","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology &amp; Electronic Engineering","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/A5055225658","display_name":"Xuehui Wang","orcid":"https://orcid.org/0000-0002-1090-5650"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuehui Wang","raw_affiliation_strings":["School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":"https://orcid.org/0000-0002-1090-5650","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044969631","display_name":"Feng Shu","orcid":"https://orcid.org/0000-0003-0073-1965"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]},{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Feng Shu","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":"https://orcid.org/0000-0003-0073-1965","affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076921272","display_name":"Riqing Chen","orcid":"https://orcid.org/0000-0001-7828-550X"},"institutions":[{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Riqing Chen","raw_affiliation_strings":["Digital Fujian Institute of Big Data for Agriculture, Fujian Agriculture and Forestry University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Digital Fujian Institute of Big Data for Agriculture, Fujian Agriculture and Forestry University, Fuzhou, China","institution_ids":["https://openalex.org/I61057504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100364054","display_name":"Peng Zhang","orcid":"https://orcid.org/0000-0001-9047-6130"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360328","display_name":"Qi Zhang","orcid":"https://orcid.org/0000-0002-6030-1791"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088680050","display_name":"Gui\u2010Yang Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I140221134","display_name":"Anhui Agricultural University","ror":"https://ror.org/0327f3359","country_code":"CN","type":"education","lineage":["https://openalex.org/I140221134"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guiyang Xia","raw_affiliation_strings":["Institute of Intelligent Agriculture, Anhui Agricultural University, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Intelligent Agriculture, Anhui Agricultural University, Hefei, China","institution_ids":["https://openalex.org/I140221134"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078773079","display_name":"Weiping Shi","orcid":"https://orcid.org/0000-0001-9773-9255"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiping Shi","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029002143","display_name":"Jiangzhou Wang","orcid":"https://orcid.org/0000-0003-0881-3594"},"institutions":[{"id":"https://openalex.org/I20581793","display_name":"University of Kent","ror":"https://ror.org/00xkeyj56","country_code":"GB","type":"education","lineage":["https://openalex.org/I20581793"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jiangzhou Wang","raw_affiliation_strings":["School of Engineering, University of Kent, Canterbury, UK"],"raw_orcid":"https://orcid.org/0000-0003-0881-3594","affiliations":[{"raw_affiliation_string":"School of Engineering, University of Kent, Canterbury, UK","institution_ids":["https://openalex.org/I20581793"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5044969631"],"corresponding_institution_ids":["https://openalex.org/I20942203","https://openalex.org/I36399199"],"apc_list":null,"apc_paid":null,"fwci":0.7448,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71825731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"24","issue":"12","first_page":"1728","last_page":"1738"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9987000226974487,"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":0.9987000226974487,"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/T11328","display_name":"Ocular Oncology and Treatments","score":0.9302999973297119,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12989","display_name":"Ocular Disorders and Treatments","score":0.9221000075340271,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.28607767820358276}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.28607767820358276}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/fitee.2300118","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.2300118","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology &amp; Electronic Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2027891169","https://openalex.org/W2156577211","https://openalex.org/W2788428941","https://openalex.org/W2948573205","https://openalex.org/W2964068834","https://openalex.org/W2969424089","https://openalex.org/W3005476696","https://openalex.org/W3012127008","https://openalex.org/W3033291036","https://openalex.org/W3101525206","https://openalex.org/W3110826876","https://openalex.org/W3111243561","https://openalex.org/W3124942018","https://openalex.org/W3134746776","https://openalex.org/W3137539980","https://openalex.org/W3154846188","https://openalex.org/W3172644050","https://openalex.org/W3184589020","https://openalex.org/W3185268715","https://openalex.org/W3194394973","https://openalex.org/W3195605735","https://openalex.org/W3196301575","https://openalex.org/W3201170019","https://openalex.org/W3214276595","https://openalex.org/W4200316120","https://openalex.org/W4207046773","https://openalex.org/W4221152030","https://openalex.org/W4226327313","https://openalex.org/W4226492225","https://openalex.org/W4295308517","https://openalex.org/W4309163166","https://openalex.org/W4312981267","https://openalex.org/W4317928154","https://openalex.org/W4362683599","https://openalex.org/W4366259175","https://openalex.org/W4377235318","https://openalex.org/W4377235359"],"related_works":[],"abstract_inverted_index":{"The":[0],"use":[1],"of":[2,11,21,214,223],"a":[3,25,34,65,75,78,134,175,190],"reconfigurable":[4],"intelligent":[5],"surface":[6],"(RIS)":[7],"in":[8,40,119,154],"the":[9,12,19,22,46,53,95,116,120,132,150,158,196,212,215,224],"enhancement":[10],"rate":[13,205,213],"performance":[14],"is":[15,92,98,147,209,219],"considered":[16],"to":[17,63,126,171,221],"involve":[18],"limitation":[20],"RIS":[23],"being":[24],"passive":[26],"reflector.":[27],"To":[28,130],"address":[29,64],"this":[30,41],"issue,":[31],"we":[32],"propose":[33],"RIS-aided":[35,191],"amplify-and-forward":[36],"(AF)":[37],"relay":[38,51,178,185],"network":[39,179,186,192],"paper.":[42],"By":[43],"jointly":[44],"optimizing":[45],"beamforming":[47],"matrix":[48],"at":[49,56,73],"AF":[50,177,184,194],"and":[52,88,106,142,157,189,199],"phase-shift":[54],"matrices":[55],"RIS,":[57,188],"two":[58],"schemes":[59,201],"are":[60,123,152,162],"put":[61],"forward":[62],"maximizing":[66],"signal-to-noise":[67],"ratio":[68],"(SNR)":[69],"problem.":[70],"First,":[71],"aiming":[72],"achieving":[74],"high":[76,128],"rate,":[77],"high-performance":[79],"alternating":[80],"optimization":[81,96,117],"(AO)":[82],"method":[83,122,218],"based":[84,138],"on":[85,139],"Charnes\u2013Cooper":[86],"transformation":[87,141],"semidefinite":[89],"programming":[90],"(CCT-SDP)":[91],"proposed,":[93,148],"where":[94,149],"problem":[97],"decomposed":[99],"into":[100],"three":[101,159,172],"subproblems":[102,161],"solved":[103,163],"using":[104,112,164],"CCT-SDP,":[105],"rank-one":[107],"solutions":[108],"can":[109,202],"be":[110],"recovered":[111],"Gaussian":[113],"randomization.":[114],"However,":[115],"variables":[118,151],"CCT-SDP":[121,198,225],"matrices,":[124],"leading":[125],"extremely":[127],"complexity.":[129],"reduce":[131],"complexity,":[133],"low-complexity":[135,216],"AO":[136],"scheme":[137],"Dinkelbachs":[140],"successive":[143],"convex":[144],"approximation":[145],"(DT-SCA)":[146],"represented":[153],"vector":[155],"form,":[156],"decoupling":[160],"DT-SCA.":[165],"Simulation":[166],"results":[167],"verify":[168],"that":[169,211,222],"compared":[170],"benchmarks":[173],"(i.e.,":[174],"RIS-assisted":[176],"with":[180],"random":[181],"phase,":[182],"an":[183],"without":[187,193],"relay),":[195],"proposed":[197],"DT-SCA":[200,217],"harvest":[203],"better":[204],"performance.":[206],"Furthermore,":[207],"it":[208],"revealed":[210],"close":[220],"method.":[226]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-05-28T09:10:13.091523","created_date":"2024-01-30T00:00:00"}
