{"id":"https://openalex.org/W7162548899","doi":"https://doi.org/10.3390/computers15060344","title":"DUCTM: An Online Resource Allocation Algorithm for Throughput Maximization in Cooperative NOMA-Enabled WPT-MEC Networks","display_name":"DUCTM: An Online Resource Allocation Algorithm for Throughput Maximization in Cooperative NOMA-Enabled WPT-MEC Networks","publication_year":2026,"publication_date":"2026-05-27","ids":{"openalex":"https://openalex.org/W7162548899","doi":"https://doi.org/10.3390/computers15060344"},"language":"en","primary_location":{"id":"doi:10.3390/computers15060344","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers15060344","pdf_url":null,"source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/computers15060344","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137129258","display_name":"Huaiwen He","orcid":"https://orcid.org/0000-0003-4437-4277"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaiwen He","raw_affiliation_strings":["School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China"],"raw_orcid":"https://orcid.org/0000-0003-4437-4277","affiliations":[{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032097734","display_name":"M J Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaoling Liu","raw_affiliation_strings":["School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132737652","display_name":"Chenghao Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenghao Zhou","raw_affiliation_strings":["Computer Science and Engineering School, University of Electronic Science and Technology of China, Chengdu 611731, China","School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering School, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528400, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137108345","display_name":"Hong Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I74899385","display_name":"Central Queensland University","ror":"https://ror.org/023q4bk22","country_code":"AU","type":"education","lineage":["https://openalex.org/I74899385"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hong Shen","raw_affiliation_strings":["School of Engineering and Technology, Central Queensland University, Rockhampton 4701, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Technology, Central Queensland University, Rockhampton 4701, Australia","institution_ids":["https://openalex.org/I74899385"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137112615","display_name":"Hui Tian","orcid":null},"institutions":[{"id":"https://openalex.org/I11701301","display_name":"Griffith University","ror":"https://ror.org/02sc3r913","country_code":"AU","type":"education","lineage":["https://openalex.org/I11701301"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hui Tian","raw_affiliation_strings":["The School of Information and Communication Technology, Griffith University, Brisbane 4111, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Information and Communication Technology, Griffith University, Brisbane 4111, Australia","institution_ids":["https://openalex.org/I11701301"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5137188708","display_name":"Shuqing Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142377","display_name":"Guangxi Agricultural Machinery Research Institute","ror":"https://ror.org/040hegx59","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210142377"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuqing Huang","raw_affiliation_strings":["School of Green Building and Low-Carbon Technology, Guangxi Technological College of Machinery and Electricity, Nanning 530007, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Green Building and Low-Carbon Technology, Guangxi Technological College of Machinery and Electricity, Nanning 530007, China","institution_ids":["https://openalex.org/I4210142377"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1600,"currency":"CHF","value_usd":1782},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1782},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65456743,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"6","first_page":"344","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.46700000762939453,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.46700000762939453,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.3041999936103821,"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/T12079","display_name":"IoT Networks and Protocols","score":0.09030000120401382,"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/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.7878000140190125},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.6384000182151794},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6165000200271606},{"id":"https://openalex.org/keywords/utility-maximization","display_name":"Utility maximization","score":0.511900007724762},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5105000138282776},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4925000071525574},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.48809999227523804},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4803999960422516},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.4754999876022339},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.47099998593330383}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256999850273132},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.7878000140190125},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.6384000182151794},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6165000200271606},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5338000059127808},{"id":"https://openalex.org/C2985793214","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization","level":2,"score":0.511900007724762},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5105000138282776},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4925000071525574},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.48809999227523804},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4803999960422516},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.4754999876022339},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.47099998593330383},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46140000224113464},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4323999881744385},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.40380001068115234},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40070000290870667},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.3885999917984009},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3723999857902527},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3711000084877014},{"id":"https://openalex.org/C2779044140","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization problem","level":3,"score":0.35019999742507935},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.321399986743927},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.2944999933242798},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C60640748","wikidata":"https://www.wikidata.org/wiki/Q2337858","display_name":"Lyapunov function","level":3,"score":0.28780001401901245},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.2773999869823456},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.2768000066280365},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.26080000400543213},{"id":"https://openalex.org/C55479107","wikidata":"https://www.wikidata.org/wiki/Q97663916","display_name":"Stochastic approximation","level":3,"score":0.25369998812675476}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/computers15060344","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers15060344","pdf_url":null,"source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8638f4a1ff944dc1afd66214292a199e","is_oa":false,"landing_page_url":"https://doaj.org/article/8638f4a1ff944dc1afd66214292a199e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers, Vol 15, Iss 6, p 344 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/computers15060344","is_oa":true,"landing_page_url":"https://doi.org/10.3390/computers15060344","pdf_url":null,"source":{"id":"https://openalex.org/S4210228075","display_name":"Computers","issn_l":"2073-431X","issn":["2073-431X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2359428340","display_name":null,"funder_award_id":"Project #Q2032001","funder_id":"https://openalex.org/F4320321995","funder_display_name":"Queensland Government"}],"funders":[{"id":"https://openalex.org/F4320321995","display_name":"Queensland Government","ror":"https://ror.org/037405308"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2793978979","https://openalex.org/W2908262829","https://openalex.org/W2918589547","https://openalex.org/W2992796287","https://openalex.org/W2996741864","https://openalex.org/W2998252272","https://openalex.org/W3000601297","https://openalex.org/W3047798387","https://openalex.org/W3094558053","https://openalex.org/W3094809434","https://openalex.org/W3107559527","https://openalex.org/W3109858579","https://openalex.org/W3121039260","https://openalex.org/W3121089083","https://openalex.org/W3133592136","https://openalex.org/W3134194494","https://openalex.org/W3168768468","https://openalex.org/W3203391007","https://openalex.org/W3214609206","https://openalex.org/W4200180521","https://openalex.org/W4206940734","https://openalex.org/W4213429873","https://openalex.org/W4214738306","https://openalex.org/W4250589301","https://openalex.org/W4285179741","https://openalex.org/W4312618621","https://openalex.org/W4320015895","https://openalex.org/W4377079785","https://openalex.org/W4385696627","https://openalex.org/W4386090462","https://openalex.org/W4386189921","https://openalex.org/W4391097128","https://openalex.org/W4391164074","https://openalex.org/W4392399469","https://openalex.org/W4393405290","https://openalex.org/W4399990635","https://openalex.org/W4400020450","https://openalex.org/W4400254745","https://openalex.org/W4400835705","https://openalex.org/W4406208456"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,44,73,77],"problem":[4,60],"of":[5,51,96],"throughput":[6],"utility":[7,46,64,80,134],"maximization":[8,81],"in":[9,122],"a":[10,48,57,105,129],"non-orthogonal":[11],"multiple":[12],"access":[13],"(NOMA)-enabled":[14],"wireless":[15],"power":[16],"transfer":[17],"mobile":[18],"edge":[19],"computing":[20],"(WPT-MEC)":[21],"network":[22],"with":[23],"dynamic":[24,160],"task":[25,37,98],"arrivals":[26,38,99],"and":[27,33,39,118,136,151,158],"user":[28],"cooperation.":[29],"To":[30],"promote":[31],"fairness":[32],"effectively":[34],"handle":[35],"random":[36],"time-varying":[40],"channels,":[41],"we":[42],"model":[43],"system":[45],"as":[47],"nonlinear":[49],"function":[50],"time-averaged":[52],"throughput.":[53],"We":[54,103],"then":[55],"formulate":[56],"stochastic":[58],"optimization":[59,75],"aimed":[61],"at":[62],"maximizing":[63],"while":[65],"strictly":[66],"maintaining":[67],"sensor":[68],"queue":[69,137],"stability.":[70],"By":[71],"leveraging":[72],"Lyapunov":[74],"framework,":[76],"long-term":[78],"network-wide":[79],"is":[82],"decomposed":[83],"into":[84],"efficient,":[85],"slot-wise":[86],"convex":[87],"subproblems":[88],"that":[89,113,142],"operate":[90],"online":[91,124],"without":[92],"requiring":[93],"prior":[94],"knowledge":[95],"future":[97],"or":[100],"channel":[101],"states.":[102],"develop":[104],"Dynamic":[106],"User":[107],"Cooperation":[108],"Throughput":[109],"Maximization":[110],"(DUCTM)":[111],"algorithm":[112],"enables":[114],"adaptive":[115],"resource":[116],"allocation":[117],"cooperative":[119],"computation":[120],"offloading":[121],"an":[123],"manner.":[125],"Theoretical":[126],"analysis":[127],"establishes":[128],"provable":[130],"[O(1/V),O(V)]":[131],"trade-off":[132],"between":[133],"optimality":[135],"backlog.":[138],"Extensive":[139],"simulations":[140],"demonstrate":[141],"our":[143],"approach":[144],"consistently":[145],"outperforms":[146],"baseline":[147],"methods,":[148],"providing":[149],"robust":[150],"stable":[152],"performance":[153],"even":[154],"under":[155],"bursty":[156],"traffic":[157],"highly":[159],"environmental":[161],"conditions.":[162]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2026-05-28T00:00:00"}
