{"id":"https://openalex.org/W4400276381","doi":"https://doi.org/10.1109/wcnc57260.2024.10571232","title":"On the Age of Information in CR-NOMA Assisted Status Updating Systems with Random Arrivals","display_name":"On the Age of Information in CR-NOMA Assisted Status Updating Systems with Random Arrivals","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400276381","doi":"https://doi.org/10.1109/wcnc57260.2024.10571232"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10571232","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10571232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-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/A5030452566","display_name":"Yanshi Sun","orcid":"https://orcid.org/0000-0002-6780-1000"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanshi Sun","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113042177","display_name":"Yanglin Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanglin Ye","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]},{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE","CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["Khalifa University,Department of Electrical Engineering and Computer Science,Abu Dhabi,UAE","School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Electrical Engineering and Computer Science,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]},{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048056927","display_name":"Momiao Zhou","orcid":"https://orcid.org/0000-0001-8498-2854"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Momiao Zhou","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019289832","display_name":"Zhizhong Ding","orcid":"https://orcid.org/0000-0003-1457-4155"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]},{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["AE","CN"],"is_corresponding":false,"raw_author_name":"Zhizhong Ding","raw_affiliation_strings":["Khalifa University,Department of Electrical Engineering and Computer Science,Abu Dhabi,UAE","School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Electrical Engineering and Computer Science,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]},{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology,Hefei,China","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5030452566"],"corresponding_institution_ids":["https://openalex.org/I16365422"],"apc_list":null,"apc_paid":null,"fwci":0.34,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.57659709,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9998999834060669,"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/T13553","display_name":"Age of Information Optimization","score":0.9998999834060669,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9578999876976013,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9534000158309937,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.9020458459854126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6840682029724121},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26143866777420044},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.06248575448989868}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.9020458459854126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6840682029724121},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26143866777420044},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.06248575448989868}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10571232","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10571232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W2744248483","https://openalex.org/W2904457167","https://openalex.org/W2909609033","https://openalex.org/W2976143718","https://openalex.org/W3005571452","https://openalex.org/W3134554244","https://openalex.org/W3137257456","https://openalex.org/W3191352059","https://openalex.org/W3202815457","https://openalex.org/W4383752889","https://openalex.org/W4385976162"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W3010814398","https://openalex.org/W4385197899","https://openalex.org/W3005957545","https://openalex.org/W2076432172","https://openalex.org/W4309235375"],"abstract_inverted_index":{"This":[0],"paper":[1],"aims":[2],"to":[3,41,96,139,171],"study":[4],"the":[5,81,115,124,141,144,150,162],"role":[6],"of":[7,19,84,109,143,153],"cognitive":[8],"radio":[9],"inspired":[10],"non-orthogonal":[11],"multiple":[12,100],"access":[13,101],"(CR-NOMA)":[14],"in":[15],"improving":[16],"information":[17,110],"freshness":[18],"status":[20,39],"updating":[21],"systems":[22],"with":[23,48],"random":[24],"arrivals.":[25],"Particularly,":[26],"a":[27,42,49,60,76],"time":[28,50,67,82,98],"slotted":[29],"multiuser":[30],"scenario":[31],"is":[32,46,112,159],"considered,":[33],"where":[34],"each":[35,54],"user":[36,45,55,62,78],"transmits":[37],"its":[38,65],"update":[40],"receiver.":[43],"Each":[44],"allocated":[47],"slot.":[51],"In":[52,105],"CR-NOMA,":[53],"can":[56,71,164],"transmit":[57,73],"signal":[58,74],"as":[59,75,114],"primary":[61],"by":[63,79,93,128,168],"using":[64],"own":[66],"slot,":[68],"besides,":[69],"it":[70],"also":[72,148],"secondary":[77],"sharing":[80],"slot":[83],"another":[85],"user.":[86],"Hence,":[87],"more":[88],"transmission":[89],"opportunities":[90],"are":[91,133,137],"provided":[92,138],"CR-NOMA":[94,129,154,169],"compared":[95,170],"conventional":[97],"division":[99],"(TDMA)":[102],"based":[103],"schemes.":[104],"this":[106],"paper,":[107],"age":[108],"(AoI)":[111],"utilized":[113],"performance":[116,152],"metric.":[117],"For":[118],"comparison":[119],"purpose,":[120],"exact":[121],"expressions":[122],"for":[123],"average":[125],"AoIs":[126],"achieved":[127],"and":[130,147],"benchmark":[131],"TDMA":[132],"obtained.":[134],"Numerical":[135],"results":[136,146],"validate":[140],"accuracy":[142],"analytical":[145],"demonstrate":[149],"superior":[151],"on":[155],"reducing":[156],"AoI.":[157],"It":[158],"shown":[160],"that":[161],"AoI":[163],"be":[165],"significantly":[166],"reduced":[167],"TDMA.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}
