{"id":"https://openalex.org/W4317761524","doi":"https://doi.org/10.1109/tccn.2023.3238892","title":"Age of Information for Short-Packet Relay Communications in Cognitive-Radio-Based Internet of Things With Outdated Channel State Information","display_name":"Age of Information for Short-Packet Relay Communications in Cognitive-Radio-Based Internet of Things With Outdated Channel State Information","publication_year":2023,"publication_date":"2023-01-23","ids":{"openalex":"https://openalex.org/W4317761524","doi":"https://doi.org/10.1109/tccn.2023.3238892"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2023.3238892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2023.3238892","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","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/A5014142554","display_name":"Yong Chen","orcid":"https://orcid.org/0000-0003-3845-6225"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Chen","raw_affiliation_strings":["College of Communication Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-3845-6225","affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088071886","display_name":"Yueming Cai","orcid":"https://orcid.org/0000-0002-4289-3201"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueming Cai","raw_affiliation_strings":["College of Communication Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4289-3201","affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076455133","display_name":"Guoru Ding","orcid":"https://orcid.org/0000-0003-1780-2547"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoru Ding","raw_affiliation_strings":["College of Communication Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1780-2547","affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008541230","display_name":"Baoquan Yu","orcid":"https://orcid.org/0000-0003-1406-0832"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoquan Yu","raw_affiliation_strings":["College of Communication Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1406-0832","affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022724729","display_name":"Chenglong Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenglong Xu","raw_affiliation_strings":["College of Communication Engineering, Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210163363"],"apc_list":null,"apc_paid":null,"fwci":3.6848,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.93417462,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"3","first_page":"722","last_page":"737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"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":1.0,"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":0.9873999953269958,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9620000123977661,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7519783973693848},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6739844679832458},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6197452545166016},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5950038433074951},{"id":"https://openalex.org/keywords/retransmission","display_name":"Retransmission","score":0.4995572566986084},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4880203306674957},{"id":"https://openalex.org/keywords/automatic-repeat-request","display_name":"Automatic repeat request","score":0.45863425731658936},{"id":"https://openalex.org/keywords/nakagami-distribution","display_name":"Nakagami distribution","score":0.4358733892440796},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.42249464988708496},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3990434408187866},{"id":"https://openalex.org/keywords/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.3079094886779785},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2812870144844055},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20167595148086548},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.10511556267738342}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7519783973693848},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6739844679832458},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6197452545166016},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5950038433074951},{"id":"https://openalex.org/C180611318","wikidata":"https://www.wikidata.org/wiki/Q7316902","display_name":"Retransmission","level":3,"score":0.4995572566986084},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4880203306674957},{"id":"https://openalex.org/C171952454","wikidata":"https://www.wikidata.org/wiki/Q29522","display_name":"Automatic repeat request","level":4,"score":0.45863425731658936},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.4358733892440796},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.42249464988708496},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3990434408187866},{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.3079094886779785},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2812870144844055},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20167595148086548},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.10511556267738342}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2023.3238892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2023.3238892","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G442396209","display_name":null,"funder_award_id":"62171464","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5519523751","display_name":null,"funder_award_id":"2018YFB1801103","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W1994164663","https://openalex.org/W2046125002","https://openalex.org/W2062099380","https://openalex.org/W2069689609","https://openalex.org/W2072196484","https://openalex.org/W2093839013","https://openalex.org/W2106864314","https://openalex.org/W2124245267","https://openalex.org/W2318191488","https://openalex.org/W2690196614","https://openalex.org/W2702981658","https://openalex.org/W2892081127","https://openalex.org/W2897098321","https://openalex.org/W2906008346","https://openalex.org/W2915151495","https://openalex.org/W2932899627","https://openalex.org/W2962855623","https://openalex.org/W2963341937","https://openalex.org/W2963599038","https://openalex.org/W2966441493","https://openalex.org/W2971038916","https://openalex.org/W2986478266","https://openalex.org/W2995116859","https://openalex.org/W3005571452","https://openalex.org/W3008609509","https://openalex.org/W3019935896","https://openalex.org/W3037154440","https://openalex.org/W3042883390","https://openalex.org/W3081808596","https://openalex.org/W3103324804","https://openalex.org/W3137257456","https://openalex.org/W3138649231","https://openalex.org/W3167837530","https://openalex.org/W3177175347","https://openalex.org/W3178766913","https://openalex.org/W3198808833","https://openalex.org/W3214057217","https://openalex.org/W4205417488","https://openalex.org/W4211209619"],"related_works":["https://openalex.org/W2164432944","https://openalex.org/W1970937009","https://openalex.org/W1992555329","https://openalex.org/W2403303727","https://openalex.org/W1903234830","https://openalex.org/W2103628002","https://openalex.org/W2353523937","https://openalex.org/W2158575307","https://openalex.org/W1992384025","https://openalex.org/W2944854155"],"abstract_inverted_index":{"It":[0],"is":[1,33,196],"crucial":[2],"to":[3,22,42,65,164,205],"consider":[4],"time-critical":[5],"communications":[6,56,62,119],"in":[7,39,57,73],"cognitive-radio-based":[8],"Internet":[9],"of":[10,19,30,46,70,90,106,116,137,154,178,193,201,209],"Things":[11],"(CR-IoT),":[12],"which":[13],"increasingly":[14],"rely":[15],"on":[16,181],"the":[17,28,44,50,68,74,85,88,104,114,121,134,138,142,149,152,166,176,182,191,194,202,206,210],"exchange":[18],"short-packet":[20,55,61,118],"information":[21,31,48,77],"efficiently":[23],"monitor":[24],"and":[25,109,127,132,141,151,161],"control.":[26],"Therefore,":[27],"age":[29],"(AoI)":[32],"exploited":[34],"as":[35],"a":[36],"timeliness":[37],"metric":[38],"this":[40],"paper":[41],"investigate":[43,113],"freshness":[45],"received":[47],"at":[49],"remote":[51],"server":[52],"with":[53,93],"dual-hop":[54,117,195],"underlay":[58],"CR-IoT.":[59],"Since":[60],"are":[63],"sensitive":[64],"time":[66],"delay,":[67],"influence":[69,177],"outdated":[71,91,107],"factors":[72],"channel":[75],"state":[76],"(CSI)":[78],"cannot":[79],"be":[80,157],"ignored,":[81],"so":[82],"we":[83,112],"develop":[84],"system":[86,183],"under":[87,120,169,186],"condition":[89],"CSI":[92,108],"Nakagami-":[94],"<inline-formula":[95],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[96],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[97],"<tex-math":[98],"notation=\"LaTeX\">${m}$":[99],"</tex-math></inline-formula>":[100],"fading":[101],"channels.":[102],"Considering":[103],"impact":[105],"packets":[110],"error,":[111],"performance":[115,184],"classical":[122],"automatic":[123],"repeat-request":[124],"(ARQ)":[125],"protocol":[126],"truncated":[128],"ARQ":[129],"(TARQ)":[130],"protocol,":[131],"obtain":[133],"approximated":[135],"expressions":[136],"average":[139,143,167],"AoI":[140,145,192],"peak":[144],"(PAoI),":[146],"respectively.":[147,172],"Accordingly,":[148],"blocklength":[150],"number":[153],"retransmissions":[155],"can":[156],"optimized":[158],"by":[159],"Fibonacci":[160],"iterative":[162],"algorithms":[163],"minimize":[165],"PAoI":[168],"two":[170,187],"protocols,":[171],"Simulation":[173],"results":[174],"substantiate":[175],"each":[179],"parameter":[180],"differently":[185],"different":[188],"protocols.":[189],"Moreover,":[190],"also":[197],"better":[198],"than":[199],"that":[200],"single-hop":[203],"due":[204],"interference":[207],"threshold":[208],"primary":[211],"user.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
