{"id":"https://openalex.org/W3035435780","doi":"https://doi.org/10.1109/tvt.2020.3029018","title":"AoI-Optimal Joint Sampling and Updating for Wireless Powered Communication Systems","display_name":"AoI-Optimal Joint Sampling and Updating for Wireless Powered Communication Systems","publication_year":2020,"publication_date":"2020-10-06","ids":{"openalex":"https://openalex.org/W3035435780","doi":"https://doi.org/10.1109/tvt.2020.3029018","mag":"3035435780"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.3029018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.3029018","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2006.06339","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047347186","display_name":"Mohamed A. Abd-Elmagid","orcid":"https://orcid.org/0000-0002-8853-8168"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohamed A. Abd-Elmagid","raw_affiliation_strings":["Wireless@VT, Department of ECE, Virginia Tech, Blacksburg, VA, USA","Wireless@VT, Department of ECE, Virginia Tech Blacksburg VA, USA"],"raw_orcid":"https://orcid.org/0000-0002-8853-8168","affiliations":[{"raw_affiliation_string":"Wireless@VT, Department of ECE, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Wireless@VT, Department of ECE, Virginia Tech Blacksburg VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064063671","display_name":"Harpreet S. Dhillon","orcid":"https://orcid.org/0000-0003-2829-9449"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harpreet S. Dhillon","raw_affiliation_strings":["Wireless@VT, Department of ECE, Virginia Tech, Blacksburg, VA, USA","Wireless@VT, Department of ECE, Virginia Tech Blacksburg VA, USA"],"raw_orcid":"https://orcid.org/0000-0003-2829-9449","affiliations":[{"raw_affiliation_string":"Wireless@VT, Department of ECE, Virginia Tech, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Wireless@VT, Department of ECE, Virginia Tech Blacksburg VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084740578","display_name":"\u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2 \u03a0\u03b1\u03c0\u03c0\u03ac\u03c2","orcid":"https://orcid.org/0000-0003-4416-7702"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Pappas","raw_affiliation_strings":["Department of Science and Technology, Link\u00f6ping University, Norrk\u00f6ping, Sweden","Department of Science and Technology, Link\u00f6ping University, Norrkoping, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-4416-7702","affiliations":[{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Norrk\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Norrkoping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5369,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70275898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"69","issue":"11","first_page":"14110","last_page":"14115"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9905999898910522,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9708999991416931,"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/markov-decision-process","display_name":"Markov decision process","score":0.7014620900154114},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6769440770149231},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6598014831542969},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6026685237884521},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5337359309196472},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.45667123794555664},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.45311036705970764},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.44556981325149536},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4364156126976013},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42413920164108276},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4173336327075958},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4154934883117676},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26681655645370483},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12562432885169983},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11047923564910889},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07063272595405579}],"concepts":[{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.7014620900154114},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6769440770149231},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6598014831542969},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6026685237884521},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5337359309196472},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.45667123794555664},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.45311036705970764},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.44556981325149536},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4364156126976013},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42413920164108276},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4173336327075958},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4154934883117676},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26681655645370483},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12562432885169983},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11047923564910889},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07063272595405579},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/tvt.2020.3029018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.3029018","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2006.06339","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.06339","pdf_url":"https://arxiv.org/pdf/2006.06339","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:DiVA.org:liu-171949","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-171949","pdf_url":null,"source":{"id":"https://openalex.org/S4306400838","display_name":"DiVA (Linkoping University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.2006.06339","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2006.06339","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"},{"id":"mag:3035435780","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2006.06339","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.06339","pdf_url":"https://arxiv.org/pdf/2006.06339","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G2491111263","display_name":"CPS: Small: Statistical Performance Analysis and Resource Management for Cyber-Physical Internet of Things Systems","funder_award_id":"1739642","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4272726522","display_name":null,"funder_award_id":"CPS-1739642","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1640967807","https://openalex.org/W1932416753","https://openalex.org/W1993918491","https://openalex.org/W2177372563","https://openalex.org/W2588468001","https://openalex.org/W2649848418","https://openalex.org/W2782611477","https://openalex.org/W2796882881","https://openalex.org/W2799016378","https://openalex.org/W2899741153","https://openalex.org/W2902198570","https://openalex.org/W2903879234","https://openalex.org/W2915151495","https://openalex.org/W2919175626","https://openalex.org/W2964035157","https://openalex.org/W2966441493","https://openalex.org/W2969447045","https://openalex.org/W2974930049","https://openalex.org/W2996238281","https://openalex.org/W3007091509","https://openalex.org/W3010946786","https://openalex.org/W3020925646","https://openalex.org/W3048528828","https://openalex.org/W3081506081","https://openalex.org/W4205984110","https://openalex.org/W4211024811","https://openalex.org/W6753957220","https://openalex.org/W6759755799","https://openalex.org/W6773388272","https://openalex.org/W6777674203"],"related_works":["https://openalex.org/W2967610665","https://openalex.org/W2979970245","https://openalex.org/W3010110721","https://openalex.org/W3040205609","https://openalex.org/W2963057726","https://openalex.org/W2913828422","https://openalex.org/W2995263077","https://openalex.org/W2885655651","https://openalex.org/W3164763813","https://openalex.org/W3010313709","https://openalex.org/W2962737918","https://openalex.org/W2966441493","https://openalex.org/W3198349153","https://openalex.org/W3183888194","https://openalex.org/W3206085748","https://openalex.org/W2793442176","https://openalex.org/W3149772754","https://openalex.org/W3007091509","https://openalex.org/W2793825998","https://openalex.org/W3194090574"],"abstract_inverted_index":{"This":[0],"paper":[1],"characterizes":[2],"the":[3,6,20,30,60,65,82,89,91,97,100,103,113,117,122,128,136,143,148,154,157,164,171,179,190],"structure":[4,134,155],"of":[5,8,25,85,93,116,150,156,166,181],"Age":[7],"Information":[9],"(AoI)-optimal":[10],"policy":[11,130,188],"in":[12,40,80],"wireless":[13,104],"powered":[14],"communication":[15],"systems":[16],"while":[17],"accounting":[18],"for":[19,35],"time":[21],"and":[22,102,146,186],"energy":[23,105],"costs":[24],"generating":[26],"status":[27,48,86,94],"updates":[28,49,87,95],"at":[29,64,88],"source":[31,46,98],"nodes.":[32],"In":[33],"particular,":[34],"a":[36,42,55,132],"single":[37],"source-destination":[38],"pair":[39],"which":[41],"radio":[43],"frequency":[44],"(RF)-powered":[45],"sends":[47],"about":[50],"some":[51],"physical":[52],"process":[53],"to":[54,99],"destination":[56,66],"node,":[57],"we":[58,124],"minimize":[59],"long-term":[61],"average":[62,74,174],"AoI":[63,175],"node.":[67],"The":[68],"problem":[69],"is":[70],"modeled":[71],"as":[72,176,178],"an":[73],"cost":[75],"Markov":[76],"Decision":[77],"Process":[78],"(MDP)":[79],"which,":[81],"generation":[83],"times":[84],"source,":[90],"transmissions":[92],"from":[96],"destination,":[101],"transfer":[106],"(WET)":[107],"are":[108],"jointly":[109],"optimized.":[110],"After":[111],"proving":[112],"monotonicity":[114],"property":[115],"value":[118],"function":[119],"associated":[120],"with":[121],"MDP,":[123],"analytically":[125],"demonstrate":[126,163],"that":[127],"AoI-optimal":[129,158],"has":[131],"threshold-based":[133],"w.r.t.":[135,189],"state":[137,151],"variables.":[138],"Our":[139,160],"numerical":[140],"results":[141,161],"verify":[142],"analytical":[144],"findings":[145],"reveal":[147],"impact":[149,165],"variables":[152],"on":[153,170],"policy.":[159,192],"also":[162],"system":[167],"design":[168],"parameters":[169],"optimal":[172],"achievable":[173],"well":[177],"superiority":[180],"our":[182],"proposed":[183],"joint":[184],"sampling":[185],"updating":[187],"generate-at-will":[191]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
