{"id":"https://openalex.org/W2969253642","doi":"https://doi.org/10.1109/jiot.2019.2937090","title":"Simultaneous Wireless Information and Power Transfer for Decode-and-Forward Multihop Relay Systems in Energy-Constrained IoT Networks","display_name":"Simultaneous Wireless Information and Power Transfer for Decode-and-Forward Multihop Relay Systems in Energy-Constrained IoT Networks","publication_year":2019,"publication_date":"2019-08-23","ids":{"openalex":"https://openalex.org/W2969253642","doi":"https://doi.org/10.1109/jiot.2019.2937090","mag":"2969253642"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2019.2937090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2937090","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1908.09270","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Derek Kwaku Pobi Asiedu","orcid":"https://orcid.org/0000-0001-8043-7656"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Derek Kwaku Pobi Asiedu","raw_affiliation_strings":["Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8043-7656","affiliations":[{"raw_affiliation_string":"Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hoon Lee","orcid":"https://orcid.org/0000-0003-0753-8324"},"institutions":[{"id":"https://openalex.org/I8991828","display_name":"Pukyong National University","ror":"https://ror.org/0433kqc49","country_code":"KR","type":"education","lineage":["https://openalex.org/I8991828"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoon Lee","raw_affiliation_strings":["Department of Information and Communications Engineering, Pukyong National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-0753-8324","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Engineering, Pukyong National University, Busan, South Korea","institution_ids":["https://openalex.org/I8991828"]}]},{"author_position":"last","author":{"id":null,"display_name":"Kyoung-Jae Lee","orcid":"https://orcid.org/0000-0001-9579-6600"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyoung-Jae Lee","raw_affiliation_strings":["Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-9579-6600","affiliations":[{"raw_affiliation_string":"Department of Electronics and Control Engineering, Hanbat National University, Daejeon, South Korea","institution_ids":["https://openalex.org/I145808223"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145808223"],"apc_list":null,"apc_paid":null,"fwci":2.9059,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.91384482,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":"6","first_page":"9413","last_page":"9426"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9926999807357788,"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":0.9926999807357788,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.002400000113993883,"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":0.000699999975040555,"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/relay","display_name":"Relay","score":0.7925999760627747},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.7182000279426575},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6751000285148621},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5672000050544739},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5126000046730042},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4961000084877014},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.46459999680519104},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.453000009059906},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42570000886917114},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.40119999647140503}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7925999760627747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7757999897003174},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.7182000279426575},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6751000285148621},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5910000205039978},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5672000050544739},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5126000046730042},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4961000084877014},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.46459999680519104},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.453000009059906},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42570000886917114},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.40119999647140503},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3797000050544739},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.3467999994754791},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3425000011920929},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3346000015735626},{"id":"https://openalex.org/C8854915","wikidata":"https://www.wikidata.org/wiki/Q4350200","display_name":"Information transfer","level":2,"score":0.3301999866962433},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.32179999351501465},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.30410000681877136},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.30149999260902405},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.2976999878883362},{"id":"https://openalex.org/C168292644","wikidata":"https://www.wikidata.org/wiki/Q10860336","display_name":"Power optimization","level":4,"score":0.28850001096725464},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2874000072479248},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.27300000190734863},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.26350000500679016},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2632000148296356},{"id":"https://openalex.org/C86024645","wikidata":"https://www.wikidata.org/wiki/Q6795632","display_name":"Maximal-ratio combining","level":4,"score":0.2628999948501587},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.2623000144958496},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.25859999656677246}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jiot.2019.2937090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2937090","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:arXiv.org:1908.09270","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1908.09270","pdf_url":"https://arxiv.org/pdf/1908.09270","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:scholarworks.unist.ac.kr:201301/65461","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/8811500","pdf_url":null,"source":{"id":"https://openalex.org/S4306401118","display_name":"Scholarworks@UNIST (Ulsan National Institute of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I48566637","host_organization_name":"Ulsan National Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I48566637"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ARTICLE"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1908.09270","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1908.09270","pdf_url":"https://arxiv.org/pdf/1908.09270","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":[],"awards":[{"id":"https://openalex.org/G2153696104","display_name":null,"funder_award_id":"NRF-2019R1A2C4070361","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G3116780724","display_name":null,"funder_award_id":"10079984","funder_id":"https://openalex.org/F4320334879","funder_display_name":"Korea Evaluation Institute of Industrial Technology"},{"id":"https://openalex.org/G737776197","display_name":null,"funder_award_id":"2018-0-00812","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320334879","display_name":"Korea Evaluation Institute of Industrial Technology","ror":"https://ror.org/03z9cwa38"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1654611710","https://openalex.org/W1966000877","https://openalex.org/W1968377866","https://openalex.org/W1969461599","https://openalex.org/W1982770143","https://openalex.org/W1990924600","https://openalex.org/W2002932684","https://openalex.org/W2032372805","https://openalex.org/W2036223844","https://openalex.org/W2038194220","https://openalex.org/W2042738017","https://openalex.org/W2053838805","https://openalex.org/W2086442030","https://openalex.org/W2118588134","https://openalex.org/W2155731351","https://openalex.org/W2163754837","https://openalex.org/W2170239483","https://openalex.org/W2171011543","https://openalex.org/W2261529130","https://openalex.org/W2338114094","https://openalex.org/W2343154033","https://openalex.org/W2344634978","https://openalex.org/W2373799736","https://openalex.org/W2403256519","https://openalex.org/W2408950163","https://openalex.org/W2512065643","https://openalex.org/W2524780091","https://openalex.org/W2524874219","https://openalex.org/W2544188087","https://openalex.org/W2568724398","https://openalex.org/W2571303926","https://openalex.org/W2577961947","https://openalex.org/W2591733062","https://openalex.org/W2615433040","https://openalex.org/W2622374419","https://openalex.org/W2734904518","https://openalex.org/W2739079535","https://openalex.org/W2745880434","https://openalex.org/W2769572924","https://openalex.org/W2774109924","https://openalex.org/W2782792661","https://openalex.org/W2784191088","https://openalex.org/W2791804237","https://openalex.org/W2792197885","https://openalex.org/W2794751112","https://openalex.org/W2803139642","https://openalex.org/W2907239743","https://openalex.org/W2913498242","https://openalex.org/W2963145728","https://openalex.org/W2963250380","https://openalex.org/W2964155915","https://openalex.org/W2983058284","https://openalex.org/W4302370009","https://openalex.org/W6680769970","https://openalex.org/W6746822999"],"related_works":[],"abstract_inverted_index":{"This":[0],"article":[1],"studies":[2],"a":[3,16,21],"multihop":[4,27],"decode-and-forward":[5],"(DF)":[6],"simultaneous":[7],"wireless":[8],"information":[9,68],"and":[10,106],"power":[11,43,92,169,179],"transfer":[12],"(SWIPT)":[13],"system":[14,85,124,183],"where":[15],"source":[17,71,95,167,177],"sends":[18],"data":[19],"to":[20,64,72,77,83,120],"destination":[22,108],"with":[23],"the":[24,51,57,61,67,70,73,90,94,97,104,107,115,122,129,137,141,156,160,166,175,181,189,195,198],"aid":[25],"of":[26,69,103,197],"relays":[28,52,105],"which":[29],"do":[30],"not":[31],"depend":[32],"on":[33,136],"an":[34],"external":[35],"energy":[36,55],"source.":[37],"To":[38],"this":[39],"end,":[40],"we":[41,88,171],"apply":[42],"splitting":[44],"(PS)-based":[45],"SWIPT":[46,201],"relaying":[47],"protocol":[48],"so":[49],"that":[50,173],"can":[53,185],"harvest":[54],"from":[56,60],"received":[58],"signals":[59],"previous":[62],"hop":[63],"reliably":[65],"forward":[66],"destination.":[74],"We":[75],"aim":[76],"solve":[78],"two":[79],"optimization":[80,139],"problems":[81],"relevant":[82],"our":[84],"model.":[86],"First,":[87],"minimize":[89],"transmit":[91,168,178],"at":[93,114,132],"under":[96],"individual":[98],"quality-of-service":[99],"(QoS)":[100],"threshold":[101,158],"constraints":[102],"nodes":[109],"by":[110,127],"optimizing":[111,128],"PS":[112,130,144,202,207],"ratios":[113],"relays.":[116],"The":[117],"second":[118],"is":[119,147],"maximize":[121],"minimum":[123,176],"achievable":[125],"rate":[126],"ratio":[131,145,208],"each":[133,163],"relay.":[134],"Based":[135],"convex":[138],"techniques,":[140],"globally":[142],"optimal":[143,200],"solution":[146],"obtained":[148],"in":[149],"closed-form":[150],"for":[151,162,165],"both":[152],"problems.":[153],"By":[154],"setting":[155],"QoS":[157],"constraint,":[159],"same":[161,190],"node":[164],"problem,":[170],"discovered":[172],"either":[174],"or":[180],"maximum":[182],"throughput":[184],"be":[186],"found":[187],"using":[188],"approach.":[191],"Numerical":[192],"results":[193],"demonstrate":[194],"superiority":[196],"proposed":[199],"design":[203],"over":[204],"conventional":[205],"fixed":[206],"schemes.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2019-08-29T00:00:00"}