{"id":"https://openalex.org/W2599407829","doi":"https://doi.org/10.3390/s17030648","title":"Optimal Power Allocation of Relay Sensor Node Capable of Energy Harvesting in Cooperative Cognitive Radio Network","display_name":"Optimal Power Allocation of Relay Sensor Node Capable of Energy Harvesting in Cooperative Cognitive Radio Network","publication_year":2017,"publication_date":"2017-03-21","ids":{"openalex":"https://openalex.org/W2599407829","doi":"https://doi.org/10.3390/s17030648","mag":"2599407829","pmid":"https://pubmed.ncbi.nlm.nih.gov/28335561"},"language":"en","primary_location":{"id":"doi:10.3390/s17030648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17030648","pdf_url":"https://www.mdpi.com/1424-8220/17/3/648/pdf?version=1490181745","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/1424-8220/17/3/648/pdf?version=1490181745","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088192772","display_name":"Ph\u1ea1m Ng\u1ecdc S\u01a1n","orcid":"https://orcid.org/0000-0002-9698-4221"},"institutions":[{"id":"https://openalex.org/I4210148201","display_name":"Ho Chi Minh City University of Technology and Education","ror":"https://ror.org/05hzn5427","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210148201"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Pham Son","raw_affiliation_strings":["Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh City 70000, Vietnam"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical and Electronics Engineering, Ho Chi Minh City University of Technology and Education, Ho Chi Minh City 70000, Vietnam","institution_ids":["https://openalex.org/I4210148201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005393869","display_name":"Dongsoo Har","orcid":"https://orcid.org/0000-0002-6949-1739"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dongsoo Har","raw_affiliation_strings":["Cho Chun Shik Graduate School of Green Transportation, KAIST\u2014Korea Advanced Institute of Science & Technology, Daejeon 34141, Korea"],"affiliations":[{"raw_affiliation_string":"Cho Chun Shik Graduate School of Green Transportation, KAIST\u2014Korea Advanced Institute of Science & Technology, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055171648","display_name":"Nam Ik Cho","orcid":"https://orcid.org/0000-0001-5297-4649"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nam Cho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Seoul National University, Seoul 08826, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Seoul National University, Seoul 08826, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112264366","display_name":"Hyung Kong","orcid":null},"institutions":[{"id":"https://openalex.org/I40542001","display_name":"University of Ulsan","ror":"https://ror.org/02c2f8975","country_code":"KR","type":"education","lineage":["https://openalex.org/I40542001"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyung Kong","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Ulsan, Ulsan 44610, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Ulsan, Ulsan 44610, Korea","institution_ids":["https://openalex.org/I40542001"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5005393869","https://openalex.org/A5112264366"],"corresponding_institution_ids":["https://openalex.org/I157485424","https://openalex.org/I40542001"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.5826,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68768167,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"17","issue":"3","first_page":"648","last_page":"648"},"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9988999962806702,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987000226974487,"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/transmitter","display_name":"Transmitter","score":0.7313287258148193},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6478413343429565},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5860486626625061},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.5610365271568298},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5600185990333557},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5525093078613281},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5278549194335938},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5040480494499207},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.48030370473861694},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4679640233516693},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46713972091674805},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3617711365222931},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35435301065444946},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34720978140830994},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3376828730106354},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2540368139743805},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22051125764846802},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2122703194618225},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14225643873214722},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10761195421218872},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09748151898384094}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7313287258148193},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6478413343429565},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5860486626625061},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.5610365271568298},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5600185990333557},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5525093078613281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5278549194335938},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5040480494499207},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.48030370473861694},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4679640233516693},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46713972091674805},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3617711365222931},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35435301065444946},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34720978140830994},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3376828730106354},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2540368139743805},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22051125764846802},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2122703194618225},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14225643873214722},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10761195421218872},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09748151898384094},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s17030648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17030648","pdf_url":"https://www.mdpi.com/1424-8220/17/3/648/pdf?version=1490181745","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:28335561","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28335561","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:mdpi.com:/1424-8220/17/3/648/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s17030648","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 17; Issue 3; Pages: 648","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:5375934","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5375934","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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/s17030648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17030648","pdf_url":"https://www.mdpi.com/1424-8220/17/3/648/pdf?version=1490181745","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":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2599407829.pdf","grobid_xml":"https://content.openalex.org/works/W2599407829.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W319886851","https://openalex.org/W1548429670","https://openalex.org/W1970324101","https://openalex.org/W1992541768","https://openalex.org/W2004108186","https://openalex.org/W2018198726","https://openalex.org/W2032464760","https://openalex.org/W2032896960","https://openalex.org/W2036086130","https://openalex.org/W2046255234","https://openalex.org/W2049962172","https://openalex.org/W2051462718","https://openalex.org/W2052040181","https://openalex.org/W2070663212","https://openalex.org/W2093900124","https://openalex.org/W2099490877","https://openalex.org/W2111505049","https://openalex.org/W2122489958","https://openalex.org/W2141196928","https://openalex.org/W2231776736","https://openalex.org/W2284466938","https://openalex.org/W2316871691","https://openalex.org/W2318451197","https://openalex.org/W2328745423","https://openalex.org/W2340571627","https://openalex.org/W2473644042","https://openalex.org/W2528063918","https://openalex.org/W2530324083","https://openalex.org/W2566281500","https://openalex.org/W2582331009","https://openalex.org/W2583810674","https://openalex.org/W2586954291","https://openalex.org/W3101865544","https://openalex.org/W3106269212","https://openalex.org/W3147870578","https://openalex.org/W4243465804","https://openalex.org/W6733070995"],"related_works":["https://openalex.org/W59120657","https://openalex.org/W2289149990","https://openalex.org/W4233484225","https://openalex.org/W2075530143","https://openalex.org/W3091795725","https://openalex.org/W1531121096","https://openalex.org/W2384509413","https://openalex.org/W3193940080","https://openalex.org/W2325128397","https://openalex.org/W2995861515"],"abstract_inverted_index":{"A":[0,170],"cooperative":[1],"cognitive":[2],"radio":[3],"scheme":[4],"exploiting":[5],"primary":[6,27,32,55,59,80,101],"signals":[7],"for":[8,77,85,180],"energy":[9,24,64],"harvesting":[10],"is":[11,65,103,118],"proposed.":[12],"The":[13,62],"relay":[14],"sensor":[15],"node":[16],"denoted":[17],"as":[18],"the":[19,26,31,44,48,54,58,79,83,87,93,100,111,121,124,129,132,135,142,146,149,156,161,186,189],"secondary":[20,49],"transmitter":[21],"(ST)":[22],"harvests":[23],"from":[25,30],"signal":[28,46,56,81,102],"transmitted":[29],"transmitter,":[33],"and":[34,52,82,134,148,165,176,188,196],"then":[35],"uses":[36],"it":[37],"to":[38,71,99,119],"transmit":[39],"power":[40,73,90,97,107,112,126,157,173,177],"superposed":[41],"codes":[42],"of":[43,47,53,57,95,123,131,141,145,155,160,185],"secrecy":[45],"network":[50,60],"(SN)":[51],"(PN).":[61],"harvested":[63],"split":[66],"into":[67],"two":[68,125],"parts":[69],"according":[70],"a":[72],"splitting":[74,174],"ratio,":[75],"one":[76],"decoding":[78],"other":[84,166],"charging":[86],"battery.":[88],"In":[89],"superposition":[91],"coding,":[92],"amount":[94],"fractional":[96],"allocated":[98],"determined":[104],"by":[105,198],"another":[106],"allocation":[108],"parameter":[109],"(e.g.,":[110],"sharing":[113,178],"coefficient).":[114],"Our":[115],"main":[116],"concern":[117],"investigate":[120],"impact":[122],"parameters":[127],"on":[128],"performances":[130],"PN":[133,147,187],"SN.":[136],"Analytical":[137],"or":[138],"mathematical":[139],"expressions":[140,195],"outage":[143,183],"probabilities":[144,184],"SN":[150],"are":[151,191],"derived":[152],"in":[153],"terms":[154],"parameters,":[158],"location":[159],"ST,":[162],"channel":[163],"gain,":[164],"system":[167],"related":[168],"parameters.":[169],"jointly":[171],"optimal":[172],"ratio":[175],"coefficient":[179],"achieving":[181],"target":[182],"SN,":[190],"found":[192],"using":[193],"these":[194],"validated":[197],"simulations.":[199]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}