{"id":"https://openalex.org/W4311053315","doi":"https://doi.org/10.3390/s22239359","title":"Proportional Fair Trajectory Design and Resource Allocation for UAV-Assisted SWIPT System","display_name":"Proportional Fair Trajectory Design and Resource Allocation for UAV-Assisted SWIPT System","publication_year":2022,"publication_date":"2022-12-01","ids":{"openalex":"https://openalex.org/W4311053315","doi":"https://doi.org/10.3390/s22239359","pmid":"https://pubmed.ncbi.nlm.nih.gov/36502061"},"language":"en","primary_location":{"id":"doi:10.3390/s22239359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239359","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9359/pdf?version=1669883858","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/23/9359/pdf?version=1669883858","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090564661","display_name":"Kanghyun Heo","orcid":null},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kanghyun Heo","raw_affiliation_strings":["Department of Information and Communication Engineering, Dongguk University, Seoul 04620, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04620, Republic of Korea","institution_ids":["https://openalex.org/I205490536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057269433","display_name":"Kisong Lee","orcid":"https://orcid.org/0000-0001-8206-4558"},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kisong Lee","raw_affiliation_strings":["Department of Information and Communication Engineering, Dongguk University, Seoul 04620, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-8206-4558","affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Dongguk University, Seoul 04620, Republic of Korea","institution_ids":["https://openalex.org/I205490536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057269433"],"corresponding_institution_ids":["https://openalex.org/I205490536"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07284586,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"23","first_page":"9359","last_page":"9359"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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":0.9998999834060669,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9951000213623047,"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/trajectory","display_name":"Trajectory","score":0.6676517128944397},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6192392706871033},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.593890368938446},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5650908350944519},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5594841837882996},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5099974870681763},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4716944992542267},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.46689948439598083},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.4473980665206909},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.44715285301208496},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.44333046674728394},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4400767982006073},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4192190170288086},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.39558374881744385},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.38635140657424927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18892106413841248},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1735306978225708},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16878455877304077},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13096076250076294},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08758711814880371}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6676517128944397},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6192392706871033},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.593890368938446},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5650908350944519},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5594841837882996},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5099974870681763},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4716944992542267},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.46689948439598083},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.4473980665206909},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.44715285301208496},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.44333046674728394},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4400767982006073},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4192190170288086},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.39558374881744385},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38635140657424927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18892106413841248},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1735306978225708},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16878455877304077},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13096076250076294},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08758711814880371},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040841","descriptor_name":"Resource Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040841","descriptor_name":"Resource Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040841","descriptor_name":"Resource Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057766","descriptor_name":"Policy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057766","descriptor_name":"Policy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057766","descriptor_name":"Policy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22239359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239359","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9359/pdf?version=1669883858","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:36502061","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36502061","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:e7472c06828e4c5ca13820160755d372","is_oa":true,"landing_page_url":"https://doaj.org/article/e7472c06828e4c5ca13820160755d372","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 23, p 9359 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/23/9359/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22239359","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 23; Pages: 9359","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9737974","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9737974","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22239359","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239359","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9359/pdf?version=1669883858","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3324365973","display_name":null,"funder_award_id":"2021R1A2C4002024","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4311053315.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W1995875735","https://openalex.org/W2019124777","https://openalex.org/W2100659987","https://openalex.org/W2113274749","https://openalex.org/W2268751503","https://openalex.org/W2522615148","https://openalex.org/W2783184536","https://openalex.org/W2788350651","https://openalex.org/W2901790394","https://openalex.org/W2917787837","https://openalex.org/W2947905006","https://openalex.org/W2962804513","https://openalex.org/W2963035841","https://openalex.org/W2963576178","https://openalex.org/W2972799305","https://openalex.org/W2979622765","https://openalex.org/W3004236608","https://openalex.org/W4250589301","https://openalex.org/W4281608642","https://openalex.org/W4281746414","https://openalex.org/W6702318660","https://openalex.org/W6759792408"],"related_works":["https://openalex.org/W3201274045","https://openalex.org/W2619391026","https://openalex.org/W2777096104","https://openalex.org/W2898171979","https://openalex.org/W3214362572","https://openalex.org/W2745098312","https://openalex.org/W2349054151","https://openalex.org/W2758830652","https://openalex.org/W821010501","https://openalex.org/W2242281745"],"abstract_inverted_index":{"In":[0],"this":[1,48],"study,":[2],"we":[3,50,91,125],"investigate":[4],"the":[5,36,40,54,57,64,68,75,85,88,93,106,111,114,117,121,128,138,153],"proportional":[6],"fair":[7],"trajectory":[8,108],"design":[9],"and":[10,20,32,78,96,109,116,142],"resource":[11],"allocation":[12],"for":[13],"an":[14,101],"unmanned-aerial-vehicle":[15],"(UAV)-assisted":[16],"simultaneous":[17],"wireless":[18],"information":[19,31],"power":[21,112],"transfer":[22],"(SWIPT)":[23],"system,":[24,49],"where":[25],"multiple":[26],"ground":[27],"nodes":[28],"(GNs)":[29],"receive":[30],"harvest":[33],"energy":[34,71],"from":[35],"signal":[37],"transmitted":[38],"by":[39],"UAV":[41,115],"using":[42],"a":[43,132,144],"power-splitting":[44],"(PS)":[45],"policy.":[46],"With":[47],"aim":[51],"to":[52,73,104,150],"maximize":[53],"sum":[55],"of":[56,63,87,113,120,146,152],"logarithmic":[58],"average":[59,69,76,134],"spectral":[60],"efficiency":[61],"(SE)":[62],"GNs":[65],"while":[66],"guaranteeing":[67],"harvested":[70],"requirement":[72],"improve":[74],"SE":[77,135],"user":[79,147],"fairness":[80,148],"simultaneously.":[81],"To":[82],"deal":[83],"with":[84,137],"nonconvexity":[86],"optimization":[89],"problem,":[90],"adopt":[92],"quadratic":[94],"transform":[95],"first-order":[97],"Taylor":[98],"expansion,":[99],"proposing":[100],"iterative":[102],"algorithm":[103],"find":[105],"optimal":[107],"transmit":[110],"PS":[118],"ratio":[119],"GNs.":[122],"Through":[123],"simulations,":[124],"confirm":[126],"that":[127,151],"proposed":[129],"scheme":[130],"achieves":[131],"higher":[133],"compared":[136],"conventional":[139],"baseline":[140,155],"schemes":[141],"ensures":[143],"level":[145],"similar":[149],"state-of-the-art":[154],"scheme.":[156]},"counts_by_year":[],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}