{"id":"https://openalex.org/W3019935896","doi":"https://doi.org/10.1109/jiot.2020.2989166","title":"Age and Energy Analysis for LDPC Coded Status Update With and Without ARQ","display_name":"Age and Energy Analysis for LDPC Coded Status Update With and Without ARQ","publication_year":2020,"publication_date":"2020-04-21","ids":{"openalex":"https://openalex.org/W3019935896","doi":"https://doi.org/10.1109/jiot.2020.2989166","mag":"3019935896"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2020.2989166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2020.2989166","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5086876197","display_name":"Mangang Xie","orcid":"https://orcid.org/0000-0001-6523-1043"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mangang Xie","raw_affiliation_strings":["School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036629344","display_name":"Qianfan Wang","orcid":"https://orcid.org/0000-0002-9913-3043"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianfan Wang","raw_affiliation_strings":["School of Electronics and Communication Engineering, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018643965","display_name":"Jie Gong","orcid":"https://orcid.org/0000-0002-9670-6336"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Gong","raw_affiliation_strings":["School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057620799","display_name":"Xiao Ma","orcid":"https://orcid.org/0000-0001-6617-1978"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Ma","raw_affiliation_strings":["School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Guangdong Key Laboratory of Information Security Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086876197"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":8.7879,"has_fulltext":false,"cited_by_count":76,"citation_normalized_percentile":{"value":0.98052907,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"7","issue":"10","first_page":"10388","last_page":"10400"},"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":0.9886999726295471,"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":0.9624000191688538,"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/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.9041976928710938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7281506657600403},{"id":"https://openalex.org/keywords/automatic-repeat-request","display_name":"Automatic repeat request","score":0.672959566116333},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5220960378646851},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5049934983253479},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47462475299835205},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4676971435546875},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4658207893371582},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.43497148156166077},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.37634241580963135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2602287828922272},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2148062288761139},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1422378122806549},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07578733563423157}],"concepts":[{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.9041976928710938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7281506657600403},{"id":"https://openalex.org/C171952454","wikidata":"https://www.wikidata.org/wiki/Q29522","display_name":"Automatic repeat request","level":4,"score":0.672959566116333},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5220960378646851},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5049934983253479},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47462475299835205},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4676971435546875},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4658207893371582},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.43497148156166077},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.37634241580963135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2602287828922272},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2148062288761139},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1422378122806549},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07578733563423157},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2020.2989166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2020.2989166","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G2489252563","display_name":null,"funder_award_id":"2018B010114001","funder_id":"https://openalex.org/F4320335795","funder_display_name":"Science and Technology Planning Project of Guangdong Province"},{"id":"https://openalex.org/G3500306694","display_name":null,"funder_award_id":"61771495","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3601869373","display_name":null,"funder_award_id":"2016A030308008","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G4403767358","display_name":null,"funder_award_id":"61771499","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G679261936","display_name":null,"funder_award_id":"61971454","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7702826171","display_name":null,"funder_award_id":"61861039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320335795","display_name":"Science and Technology Planning Project of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1506909609","https://openalex.org/W1538465287","https://openalex.org/W1539841317","https://openalex.org/W1911422894","https://openalex.org/W1952897221","https://openalex.org/W1964402820","https://openalex.org/W1993918491","https://openalex.org/W2054692642","https://openalex.org/W2059024771","https://openalex.org/W2061125936","https://openalex.org/W2070609206","https://openalex.org/W2099641228","https://openalex.org/W2100739124","https://openalex.org/W2128765501","https://openalex.org/W2137813581","https://openalex.org/W2258571985","https://openalex.org/W2290054553","https://openalex.org/W2345637103","https://openalex.org/W2559413925","https://openalex.org/W2612100624","https://openalex.org/W2620362738","https://openalex.org/W2649848418","https://openalex.org/W2740301989","https://openalex.org/W2744248483","https://openalex.org/W2768771208","https://openalex.org/W2803775185","https://openalex.org/W2885592455","https://openalex.org/W2886285432","https://openalex.org/W2887762842","https://openalex.org/W2889316173","https://openalex.org/W2902105255","https://openalex.org/W2904380145","https://openalex.org/W2915151495","https://openalex.org/W2942747117","https://openalex.org/W2944580845","https://openalex.org/W2944921719","https://openalex.org/W2946475637","https://openalex.org/W2955297249","https://openalex.org/W2962763634","https://openalex.org/W2962999278","https://openalex.org/W2963028458","https://openalex.org/W2963294159","https://openalex.org/W2963601788","https://openalex.org/W2963829778","https://openalex.org/W2963869148","https://openalex.org/W2964222997","https://openalex.org/W2966441493","https://openalex.org/W2971094744","https://openalex.org/W2995116859","https://openalex.org/W2997442646","https://openalex.org/W4255052368"],"related_works":["https://openalex.org/W2914167360","https://openalex.org/W2360639991","https://openalex.org/W2112654450","https://openalex.org/W2025662109","https://openalex.org/W25248209","https://openalex.org/W2894494295","https://openalex.org/W2050206424","https://openalex.org/W2025249943","https://openalex.org/W1685237807","https://openalex.org/W2770177206"],"abstract_inverted_index":{"Age":[0],"of":[1,13,102,112,118,161],"Information":[2],"(AoI)":[3],"is":[4,24,62,123,184],"a":[5,185],"fundamentally":[6],"important":[7,22],"metric":[8,23],"to":[9],"characterize":[10],"the":[11,25,38,58,85,89,92,98,109,115,129,142,151,159,169,173,178,188],"freshness":[12],"information":[14,29],"in":[15,141],"real-time":[16],"Internet-of-Things":[17],"(IoT)":[18],"monitoring":[19],"systems.":[20],"Another":[21],"energy":[26,42,100,119,133,163,181],"cost":[27,43,101,134,160],"for":[28,44,91],"sensing":[30],"and":[31,41,51,70,81,114,132,177,190],"transmission.":[32],"In":[33],"this":[34],"article,":[35],"we":[36],"investigate":[37],"average":[39,93,99,130,153,175,180],"AoI":[40,94,131,154,176],"low-density":[45],"parity-check":[46],"coded":[47],"status":[48],"update":[49],"with":[50,74,166],"without":[52],"automatic":[53],"repeat":[54],"request":[55],"(ARQ),":[56],"where":[57],"fixed":[59],"redundancy":[60],"scheme":[61,105],"employed.":[63],"The":[64],"non-ARQ,":[65],"classical":[66],"ARQ,":[67,69],"truncated":[68,71,170],"hybrid":[72],"ARQ":[73],"chase":[75],"combining":[76],"(HARQ-CC)":[77],"schemes":[78],"are":[79,106,120,135],"analyzed":[80],"compared.":[82],"By":[83],"using":[84],"renewal":[86],"processes":[87],"theory,":[88],"expressions":[90],"as":[95,97],"well":[96],"each":[103],"considered":[104],"derived.":[107],"Both":[108],"lower":[110],"bound":[111,117],"age":[113,189],"upper":[116],"provided.":[121],"It":[122],"shown":[124],"through":[125],"simulation":[126],"results":[127],"that":[128],"mainly":[136],"influenced":[137],"by":[138],"network":[139],"parameters":[140],"low":[143],"signal-to-noise":[144],"ratio":[145],"(SNR)":[146],"region.":[147],"With":[148],"short":[149],"code,":[150],"smaller":[152],"can":[155],"be":[156],"obtained":[157],"at":[158],"more":[162],"consumption.":[164],"Compared":[165],"other":[167],"schemes,":[168],"HARQ-CC":[171],"achieves":[172],"best":[174],"moderate":[179],"cost,":[182],"which":[183],"compromise":[186],"between":[187],"energy.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}