{"id":"https://openalex.org/W3199181681","doi":"https://doi.org/10.1109/jiot.2021.3114425","title":"Optimal Power Management in Energy-Harvesting NOMA-Enabled WSNs","display_name":"Optimal Power Management in Energy-Harvesting NOMA-Enabled WSNs","publication_year":2021,"publication_date":"2021-09-22","ids":{"openalex":"https://openalex.org/W3199181681","doi":"https://doi.org/10.1109/jiot.2021.3114425","mag":"3199181681"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2021.3114425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3114425","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":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/4a699462-8714-4b68-9287-9beba8d568e1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089107914","display_name":"Imad Barhumi","orcid":"https://orcid.org/0000-0002-9752-709X"},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Imad Barhumi","raw_affiliation_strings":["College of Engineering, United Arab Emirates University, Al Ain, UAE"],"raw_orcid":"https://orcid.org/0000-0002-9752-709X","affiliations":[{"raw_affiliation_string":"College of Engineering, United Arab Emirates University, Al Ain, UAE","institution_ids":["https://openalex.org/I201726411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042200785","display_name":"Hanan Al\u2013Tous","orcid":"https://orcid.org/0000-0001-8353-6289"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Hanan Al-Tous","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0001-8353-6289","affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3051,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.57052267,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"9","issue":"7","first_page":"4907","last_page":"4916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":1.0,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9988999962806702,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6758339405059814},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6591041088104248},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.555729329586029},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4549001455307007},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.44796422123908997},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4300370216369629},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4244348108768463},{"id":"https://openalex.org/keywords/fractional-programming","display_name":"Fractional programming","score":0.42036885023117065},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3481632173061371},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2666563093662262},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.21565532684326172},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2020764946937561},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1984218955039978},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.14599886536598206},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.13652798533439636}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6758339405059814},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6591041088104248},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.555729329586029},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4549001455307007},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.44796422123908997},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4300370216369629},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4244348108768463},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.42036885023117065},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3481632173061371},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2666563093662262},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.21565532684326172},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2020764946937561},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1984218955039978},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.14599886536598206},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.13652798533439636},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2021.3114425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3114425","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"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/110158","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/4a699462-8714-4b68-9287-9beba8d568e1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/110158","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/4a699462-8714-4b68-9287-9beba8d568e1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"acceptedVersion"},"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1586958116","https://openalex.org/W1794490453","https://openalex.org/W1919002818","https://openalex.org/W2012860511","https://openalex.org/W2039836203","https://openalex.org/W2065154528","https://openalex.org/W2107306424","https://openalex.org/W2145336269","https://openalex.org/W2178935672","https://openalex.org/W2515756451","https://openalex.org/W2522847968","https://openalex.org/W2567432857","https://openalex.org/W2598319563","https://openalex.org/W2736840182","https://openalex.org/W2737159091","https://openalex.org/W2749680651","https://openalex.org/W2773009956","https://openalex.org/W2884568488","https://openalex.org/W2963594093","https://openalex.org/W2963892071","https://openalex.org/W2963952822","https://openalex.org/W2964129085","https://openalex.org/W2973443669","https://openalex.org/W2991635737","https://openalex.org/W3023950925","https://openalex.org/W3043565620","https://openalex.org/W3101450547","https://openalex.org/W3104396742","https://openalex.org/W3105941327","https://openalex.org/W3193488716","https://openalex.org/W4250589301","https://openalex.org/W6759803958"],"related_works":["https://openalex.org/W2915576678","https://openalex.org/W2558628558","https://openalex.org/W2756132392","https://openalex.org/W2773948804","https://openalex.org/W3035814349","https://openalex.org/W2084892497","https://openalex.org/W4285101096","https://openalex.org/W4320477335","https://openalex.org/W2518949622","https://openalex.org/W4382725876"],"abstract_inverted_index":{"Optimal":[0],"resource":[1,86,111],"allocation":[2,87,112],"is":[3,79,89,118,151,160,174,192,209,226],"crucial":[4],"for":[5],"successful":[6],"deployment":[7],"of":[8,18,55,144,179,198,202,216,250],"energy":[9,97,182,240],"harvesting":[10],"wireless":[11],"sensor":[12,62,224],"networks":[13],"(EH-WSNs)":[14],"such":[15],"as":[16],"Internet":[17],"Things":[19],"(IoT)":[20],"devices.":[21],"Nonorthogonal":[22],"multiple":[23,35],"access":[24,36],"(NOMA)":[25],"can":[26],"significantly":[27],"improve":[28],"the":[29,76,94,100,104,115,122,132,142,147,180,196,199,203,213,218,236,248,251],"network":[30,74],"throughput":[31,268],"compared":[32,269],"to":[33,65,69,91,98,103,121,194,211,228,246,270],"orthogonal":[34],"(OMA).":[37],"This":[38],"article":[39],"considers":[40],"optimal":[41],"power":[42],"management":[43],"and":[44,128,168,183,242,255],"data":[45,68,102,184,244],"scheduling":[46],"in":[47,262,266],"multihop":[48,77,263],"EH-WSN":[49,53,78,252,264],"using":[50,162,253],"NOMA.":[51],"The":[52,85,110,157,171,186],"consists":[54],"<inline-formula":[56],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[57],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[58],"<tex-math":[59],"notation=\"LaTeX\">$M$":[60],"</tex-math></inline-formula>":[61],"nodes":[63],"aiming":[64],"transmit":[66],"their":[67],"a":[70,82,154],"sink":[71,105],"node.":[72],"Assuming":[73,125],"connectivity,":[75],"represented":[80],"by":[81,138],"directed":[83],"graph.":[84],"problem":[88,113,150,159,173],"formulated":[90,175],"efficiently":[92],"utilize":[93],"available":[95,101],"harvested":[96,181],"send":[99],"node":[106,225],"with":[107,153,231],"minimum":[108],"cost.":[109],"given":[114],"system":[116],"dynamics":[117],"nonconvex":[119,123,133,149],"due":[120],"constraints.":[124,140],"high":[126],"signal-to-interference":[127],"noise":[129],"ratio":[130],"(SINR),":[131],"constraints":[134],"are":[135],"lower":[136],"bounded":[137],"convex":[139,155,158],"With":[141],"aid":[143],"variable":[145],"transformation,":[146],"constrained":[148],"approximated":[152],"problem.":[156],"solved":[161],"finite-horizon":[163],"dynamic":[164],"programming":[165],"considering":[166],"offline":[167,172],"online":[169,200],"operations.":[170],"assuming":[176,222],"noncausal":[177],"information":[178,230],"arrival.":[185],"model":[187],"predictive":[188],"control":[189],"(MPC)":[190],"framework":[191],"used":[193],"obtain":[195],"solution":[197],"operation":[201],"EH-WSN.":[204],"A":[205],"distributed":[206],"MPC":[207,220],"(DMPC)":[208],"proposed":[210],"overcome":[212],"computational":[214],"complexity":[215],"solving":[217],"centralized":[219],"problem,":[221],"each":[223],"allowed":[227],"exchange":[229],"its":[232],"neighboring":[233],"nodes.":[234],"In":[235],"simulations,":[237],"we":[238],"use":[239],"efficiency":[241],"average":[243],"transmitted":[245],"compare":[247],"performance":[249],"NOMA":[254,261],"OMA.":[256,271],"Simulation":[257],"results":[258,265],"confirm":[259],"that":[260],"higher":[267]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}