{"id":"https://openalex.org/W2782935052","doi":"https://doi.org/10.1109/mcom.2018.1700519","title":"RF Energy Harvesting and Transfer in Cognitive Radio Sensor Networks: Opportunities and Challenges","display_name":"RF Energy Harvesting and Transfer in Cognitive Radio Sensor Networks: Opportunities and Challenges","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2782935052","doi":"https://doi.org/10.1109/mcom.2018.1700519","mag":"2782935052"},"language":"en","primary_location":{"id":"doi:10.1109/mcom.2018.1700519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.2018.1700519","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015419107","display_name":"Ju Ren","orcid":"https://orcid.org/0000-0003-2782-183X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ju Ren","raw_affiliation_strings":["Central South University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003767786","display_name":"Junying Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junying Hu","raw_affiliation_strings":["Central South University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100705648","display_name":"Deyu Zhang","orcid":"https://orcid.org/0000-0002-5676-1285"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deyu Zhang","raw_affiliation_strings":["Central South University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037586159","display_name":"Hui Guo","orcid":"https://orcid.org/0000-0002-5495-4219"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Guo","raw_affiliation_strings":["Central South University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069049205","display_name":"Yaoxue Zhang","orcid":"https://orcid.org/0000-0001-6717-461X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoxue Zhang","raw_affiliation_strings":["Central South University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xuemin Shen","raw_affiliation_strings":["University of Waterloo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Waterloo","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":11.1103,"has_fulltext":false,"cited_by_count":129,"citation_normalized_percentile":{"value":0.98843273,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"56","issue":"1","first_page":"104","last_page":"110"},"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":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.7425440549850464},{"id":"https://openalex.org/keywords/energy-harvesting","display_name":"Energy harvesting","score":0.5972042083740234},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5804151892662048},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5282382369041443},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4904877841472626},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4799261689186096},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4609738886356354},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43829232454299927},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.42849332094192505},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.423692524433136},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.42211005091667175},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.41143715381622314},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.37149107456207275},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.18020442128181458},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15857398509979248},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07524797320365906}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7425440549850464},{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.5972042083740234},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5804151892662048},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5282382369041443},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4904877841472626},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4799261689186096},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4609738886356354},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43829232454299927},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.42849332094192505},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.423692524433136},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.42211005091667175},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.41143715381622314},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.37149107456207275},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.18020442128181458},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15857398509979248},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07524797320365906},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mcom.2018.1700519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.2018.1700519","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1946934370","https://openalex.org/W1966000877","https://openalex.org/W2006689319","https://openalex.org/W2014114959","https://openalex.org/W2027750090","https://openalex.org/W2033682954","https://openalex.org/W2051184206","https://openalex.org/W2090610320","https://openalex.org/W2134295053","https://openalex.org/W2151573821","https://openalex.org/W2263550798","https://openalex.org/W2312571054","https://openalex.org/W2341443271","https://openalex.org/W2345071975","https://openalex.org/W2522020580","https://openalex.org/W6704036523"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W2791994394","https://openalex.org/W4296935286","https://openalex.org/W2584021408","https://openalex.org/W2087560913"],"abstract_inverted_index":{"By":[0],"enabling":[1],"sensor":[2,75],"nodes":[3,76],"to":[4,68,150,153,163],"opportunistically":[5],"access":[6,79,159],"licensed":[7,82,98],"channels,":[8],"CRSN":[9,62],"can":[10,77,89],"provide":[11],"a":[12,40,44,65,146],"spectrum-efficient":[13],"networking":[14],"solution":[15],"in":[16,54,63,113],"the":[17,20,25,80,92,96,118,130,156],"era":[18],"of":[19,22,122],"Internet":[21],"Things.":[23],"On":[24],"other":[26],"hand,":[27],"it":[28],"also":[29,90],"consumes":[30],"extra":[31],"energy":[32,50,56,101,109,137,161],"for":[33,84,100,179],"spectrum":[34,47],"sensing":[35],"and":[36,49,58,88,111,120,139,160,171],"switching.":[37],"This":[38],"is":[39],"double-edged":[41],"sword":[42],"posing":[43],"dilemma":[45],"between":[46],"efficiency":[48],"efficiency.":[51],"Recent":[52],"advances":[53],"RF":[55,108,136],"harvesting":[57,110,138],"transfer":[59,112,140],"promote":[60],"RF-powered":[61,73,123],"providing":[64],"promising":[66],"way":[67],"address":[69],"this":[70,104],"challenge.":[71],"In":[72,103],"CRSNs,":[74],"dynamically":[78],"vacant":[81],"channels":[83,99],"interference-free":[85],"data":[86],"transmission":[87],"utilize":[91],"strong":[93],"signals":[94],"over":[95],"occupied":[97],"harvesting.":[102],"article,":[105],"we":[106],"investigate":[107],"CRSNs.":[114],"We":[115,143],"first":[116],"introduce":[117],"architecture":[119],"advantages":[121],"CRSN,":[124],"typical":[125],"applications,":[126],"as":[127,129],"well":[128],"key":[131],"challenges":[132],"arising":[133],"from":[134],"applying":[135],"into":[141],"CRSN.":[142],"then":[144],"propose":[145],"resource":[147],"allocation":[148],"framework":[149],"demonstrate":[151],"how":[152],"jointly":[154],"control":[155],"dynamic":[157],"channel":[158],"management":[162],"optimize":[164],"network":[165,169],"utility":[166],"while":[167],"guaranteeing":[168],"stability":[170],"sustainability.":[172],"Some":[173],"future":[174],"directions":[175],"are":[176],"finally":[177],"envisioned":[178],"further":[180],"research.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":22},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":24},{"year":2019,"cited_by_count":28},{"year":2018,"cited_by_count":20}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}