{"id":"https://openalex.org/W4409311511","doi":"https://doi.org/10.1109/lwc.2025.3559494","title":"Optimized Resource Allocation in NOMA-Enabled ISAC Systems With RFID Backscatterers","display_name":"Optimized Resource Allocation in NOMA-Enabled ISAC Systems With RFID Backscatterers","publication_year":2025,"publication_date":"2025-04-09","ids":{"openalex":"https://openalex.org/W4409311511","doi":"https://doi.org/10.1109/lwc.2025.3559494"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2025.3559494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3559494","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless 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/A5117093708","display_name":"K Rojith","orcid":null},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Rojith K","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017824926","display_name":"Raviteja Allu","orcid":"https://orcid.org/0000-0002-3871-678X"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Raviteja Allu","raw_affiliation_strings":["CONNECT, Trinity College Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-3871-678X","affiliations":[{"raw_affiliation_string":"CONNECT, Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071647281","display_name":"Keshav Singh","orcid":"https://orcid.org/0000-0001-9028-4518"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Keshav Singh","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-9028-4518","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075166866","display_name":"Chih\u2013Peng Li","orcid":"https://orcid.org/0000-0003-0050-0921"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Peng Li","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-0050-0921","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060019234","display_name":"Sudip Biswas","orcid":"https://orcid.org/0000-0002-3017-3864"},"institutions":[{"id":"https://openalex.org/I4210089896","display_name":"Indian Institute of Information Technology Guwahati","ror":"https://ror.org/00bb9ch64","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210089896"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudip Biswas","raw_affiliation_strings":["Department of ECE, Indian Institute of Information Technology Guwahati, Guwahati, India","Department of ECE, Indian Institute of Information Technology, Guwahati, India"],"raw_orcid":"https://orcid.org/0000-0002-3017-3864","affiliations":[{"raw_affiliation_string":"Department of ECE, Indian Institute of Information Technology Guwahati, Guwahati, India","institution_ids":["https://openalex.org/I4210089896"]},{"raw_affiliation_string":"Department of ECE, Indian Institute of Information Technology, Guwahati, India","institution_ids":["https://openalex.org/I4210089896"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5117093708"],"corresponding_institution_ids":["https://openalex.org/I142974352"],"apc_list":null,"apc_paid":null,"fwci":3.1068,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.91267805,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"14","issue":"7","first_page":"1934","last_page":"1938"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9959999918937683,"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":0.9959999918937683,"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":0.953499972820282,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9395999908447266,"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/noma","display_name":"Noma","score":0.8765957951545715},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6980760097503662},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.5627944469451904},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5387213230133057},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.381855309009552},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.25577259063720703}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8765957951545715},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6980760097503662},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.5627944469451904},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5387213230133057},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.381855309009552},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.25577259063720703}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3559494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3559494","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5125623672","display_name":null,"funder_award_id":"NSTC 112-2221-E-110-029-MY3","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"},{"id":"https://openalex.org/G7169392837","display_name":null,"funder_award_id":"NSTC 113-2218-E-110-009","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"}],"funders":[{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2006487980","https://openalex.org/W2074978263","https://openalex.org/W2167505895","https://openalex.org/W2783647977","https://openalex.org/W2788350651","https://openalex.org/W2890985624","https://openalex.org/W2947459282","https://openalex.org/W3030527157","https://openalex.org/W3188554269","https://openalex.org/W4285410860","https://openalex.org/W4361799148","https://openalex.org/W4385944996","https://openalex.org/W4400230279","https://openalex.org/W4402159289"],"related_works":["https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903","https://openalex.org/W2138781885","https://openalex.org/W4315630413","https://openalex.org/W2153007255"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"a":[3,12,25,34,39],"non-orthogonal":[4],"multiple":[5,31],"access":[6],"(NOMA)-enabled":[7],"multi-user":[8],"transmission":[9],"system":[10,146],"in":[11],"backscatter":[13],"communication(BackCom)":[14],"environment":[15],"with":[16,122],"integrated":[17],"sensing":[18,40],"and":[19,76,88,171],"communication":[20,35,86,169,175],"(ISAC).":[21],"In":[22],"this":[23],"configuration,":[24],"base":[26],"station":[27],"(BS)":[28],"simultaneously":[29],"serves":[30],"users":[32,66,87],"through":[33],"beam":[36,41],"while":[37,67],"utilizing":[38],"to":[42,60,99,109],"detect":[43],"the":[44,62,65,69,77,85,89,92,101,105,110,130,139,149,155,157,162,164,168,172],"presence":[45],"of":[46,80,91,104,112,132,141,151,174],"an":[47,114],"radio":[48],"frequency":[49],"identification":[50],"(RFID)":[51],"tag.":[52,93],"A":[53],"joint":[54],"beamforming":[55],"design":[56],"problem":[57],"is":[58,97,120],"formulated":[59],"maximize":[61],"sum-rate":[63],"for":[64,71,83,167],"considering":[68],"constraints":[70],"successive":[72],"interference":[73],"cancellation":[74],"(SIC)":[75],"minimum":[78,165],"quality":[79],"service":[81],"(QoS)":[82],"all":[84],"detection":[90],"Lagrangian":[94],"dual":[95],"transformation":[96],"used":[98],"address":[100],"non-convex":[102],"nature":[103],"objective":[106],"function.":[107],"Due":[108],"coupling":[111],"variables,":[113],"alternating":[115],"optimization":[116],"(AO)":[117],"based":[118],"algorithm":[119],"proposed":[121,134],"guaranteed":[123],"convergence.":[124],"Through":[125],"numerical":[126],"simulations,":[127],"we":[128,137],"validate":[129],"efficacy":[131],"our":[133],"algorithm.":[135],"Furthermore,":[136],"assess":[138],"impact":[140],"several":[142],"key":[143],"parameters":[144],"on":[145],"performance,":[147],"including":[148],"number":[150,173],"transmitting":[152],"antennas":[153],"at":[154,161],"BS,":[156,163],"available":[158],"transmit":[159],"power":[160],"QoS":[166],"users,":[170],"users.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}