{"id":"https://openalex.org/W4415748260","doi":"https://doi.org/10.1109/lwc.2025.3627584","title":"A Novel Rate Splitting Scheme for Uplink Cognitive Radio Networks","display_name":"A Novel Rate Splitting Scheme for Uplink Cognitive Radio Networks","publication_year":2025,"publication_date":"2025-10-31","ids":{"openalex":"https://openalex.org/W4415748260","doi":"https://doi.org/10.1109/lwc.2025.3627584"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2025.3627584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3627584","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/A5028056377","display_name":"Trang Pham Thi Quynh","orcid":"https://orcid.org/0000-0002-7657-0304"},"institutions":[{"id":"https://openalex.org/I67868205","display_name":"VNU University of Science","ror":"https://ror.org/05w54hk79","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841","https://openalex.org/I67868205"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"P. T. Q. Trang","raw_affiliation_strings":["Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam"],"raw_orcid":"https://orcid.org/0000-0002-7657-0304","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I67868205"]},{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam","institution_ids":["https://openalex.org/I67868205"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109913231","display_name":"Ho-Kyung Son","orcid":"https://orcid.org/0009-0004-2401-5650"},"institutions":[{"id":"https://openalex.org/I67868205","display_name":"VNU University of Science","ror":"https://ror.org/05w54hk79","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841","https://openalex.org/I67868205"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"H. X. Son","raw_affiliation_strings":["Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam"],"raw_orcid":"https://orcid.org/0009-0004-2401-5650","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I67868205"]},{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam","institution_ids":["https://openalex.org/I67868205"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045295920","display_name":"Byounghee Son","orcid":null},"institutions":[{"id":"https://openalex.org/I67868205","display_name":"VNU University of Science","ror":"https://ror.org/05w54hk79","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841","https://openalex.org/I67868205"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"B. N. Son","raw_affiliation_strings":["Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam"],"raw_orcid":"https://orcid.org/0009-0005-6802-9285","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I67868205"]},{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam","institution_ids":["https://openalex.org/I67868205"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112906223","display_name":"Dinh Trieu Duong","orcid":null},"institutions":[{"id":"https://openalex.org/I67868205","display_name":"VNU University of Science","ror":"https://ror.org/05w54hk79","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841","https://openalex.org/I67868205"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"D. T. Duong","raw_affiliation_strings":["Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I67868205"]},{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam","institution_ids":["https://openalex.org/I67868205"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012041303","display_name":"Trinh Anh Vu","orcid":null},"institutions":[{"id":"https://openalex.org/I67868205","display_name":"VNU University of Science","ror":"https://ror.org/05w54hk79","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841","https://openalex.org/I67868205"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"T. A. Vu","raw_affiliation_strings":["Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I67868205"]},{"raw_affiliation_string":"Department of Electrical Engineering and Communication, VNU University of Engineering and Technology, Ha Noi, Viet Nam","institution_ids":["https://openalex.org/I67868205"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67868205"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32437523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"450","last_page":"454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.8949999809265137,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.8949999809265137,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.053599998354911804,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.032600000500679016,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8167999982833862},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7062000036239624},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6480000019073486},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6395999789237976},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6075999736785889},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5394999980926514},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4779999852180481},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.3953000009059906}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8167999982833862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7792999744415283},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7062000036239624},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6480000019073486},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6395999789237976},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6075999736785889},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5803999900817871},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5394999980926514},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4779999852180481},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.3953000009059906},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.31949999928474426},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.31940001249313354},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.3131999969482422},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.31040000915527344},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.30379998683929443},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.2980000078678131},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.2759999930858612},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.26179999113082886},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.2565000057220459}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2025.3627584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2025.3627584","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2071707134","https://openalex.org/W2277419020","https://openalex.org/W2790139930","https://openalex.org/W2964184254","https://openalex.org/W3045699231","https://openalex.org/W3139542808","https://openalex.org/W3184653511","https://openalex.org/W4401326389","https://openalex.org/W7084105856"],"related_works":[],"abstract_inverted_index":{"Cognitive":[0],"radio":[1],"(CR)":[2],"combined":[3],"with":[4,54],"rate-splitting":[5,67],"multiple":[6],"access":[7],"(RSMA)":[8],"provides":[9],"a":[10,28,47,55,66],"promising":[11],"paradigm":[12],"for":[13,133],"enhancing":[14],"spectrum":[15,37],"utilization":[16],"while":[17,129],"guaranteeing":[18],"primary":[19],"user":[20,49],"(PU)":[21],"protection.":[22],"In":[23],"this":[24],"letter,":[25],"we":[26,40,64,87],"present":[27],"CR-RSMA":[29],"framework":[30],"that":[31,91,110],"addresses":[32],"three":[33],"critical":[34],"aspects":[35],"of":[36,95,103,117],"sharing.":[38],"First,":[39],"establish":[41],"the":[42,59,72,81,93,101,104,111,115,127],"feasibility":[43],"condition":[44,83],"under":[45],"which":[46],"secondary":[48],"(SU)":[50],"can":[51],"be":[52],"paired":[53],"PU":[56],"to":[57,75,122,126],"share":[58],"same":[60],"resource":[61],"block.":[62],"Second,":[63],"introduce":[65],"based":[68],"decoding":[69],"technique":[70],"at":[71],"base":[73],"station":[74],"effectively":[76],"separate":[77],"PU\u2013SU":[78,97],"signals":[79],"once":[80],"pairing":[82],"is":[84],"satisfied.":[85],"Third,":[86],"develop":[88],"an":[89],"algorithm":[90],"maximizes":[92],"number":[94,116],"feasible":[96,118],"pairs,":[98],"thereby":[99],"demonstrating":[100],"efficiency":[102],"proposed":[105,112],"scheme.":[106],"Numerical":[107],"results":[108],"confirm":[109],"method":[113],"improves":[114],"PU-SU":[119],"pairs":[120],"up":[121],"50%":[123],"when":[124],"compared":[125],"CR-NOMA":[128],"ensuring":[130],"QoS":[131],"guarantees":[132],"PUs.":[134]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-31T00:00:00"}