{"id":"https://openalex.org/W2010779587","doi":"https://doi.org/10.1109/intlec.2009.5351937","title":"Optimized wireless power transmission circuit for energy transfer","display_name":"Optimized wireless power transmission circuit for energy transfer","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W2010779587","doi":"https://doi.org/10.1109/intlec.2009.5351937","mag":"2010779587"},"language":"en","primary_location":{"id":"doi:10.1109/intlec.2009.5351937","doi":"https://doi.org/10.1109/intlec.2009.5351937","is_oa":false,"landing_page_url":"https://doi.org/10.1109/intlec.2009.5351937","pdf_url":null,"source":{"id":"https://openalex.org/S7407086412","display_name":"International Telecommunications Energy Conference (INTELEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INTELEC 2009 - 31st International Telecommunications Energy Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5111447138","display_name":"Young Chul Noh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young Chul Noh","raw_affiliation_strings":["Department of Electrical Engineering, Korea University, Seoul, South Korea","Department of Electrical Engineering , Korea University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Department of Electrical Engineering , Korea University , Seoul , Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075478479","display_name":"Cheolung Cha","orcid":"https://orcid.org/0009-0009-9584-4903","observed_orcids":["https://orcid.org/0009-0009-9584-4903"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I4210131650","display_name":"Korea Electronics Technology Institute","ror":"https://ror.org/039k6f508","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210089395","https://openalex.org/I4210131650"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Cheolung Cha","raw_affiliation_strings":["Department of Electrical Engineering, Korea University, Seoul, South Korea","Korea Electronics Technology Institute, Seongnam, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Korea Electronics Technology Institute, Seongnam, Korea","institution_ids":["https://openalex.org/I4210131650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000152966","display_name":"Jun Park","orcid":"https://orcid.org/0000-0003-3291-8281","observed_orcids":["https://orcid.org/0000-0003-3291-8281"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I4210131650","display_name":"Korea Electronics Technology Institute","ror":"https://ror.org/039k6f508","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210089395","https://openalex.org/I4210131650"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun Park","raw_affiliation_strings":["Department of Electrical Engineering, Korea University, Seoul, South Korea","Korea Electronics Technology Institute, Seongnam, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Korea Electronics Technology Institute, Seongnam, Korea","institution_ids":["https://openalex.org/I4210131650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007072692","display_name":"Jong Chan Choi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]},{"id":"https://openalex.org/I4210131650","display_name":"Korea Electronics Technology Institute","ror":"https://ror.org/039k6f508","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210089395","https://openalex.org/I4210131650"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong Chan Choi","raw_affiliation_strings":["Department of Electrical Engineering, Korea University, Seoul, South Korea","Korea Electronics Technology Institute, Seongnam, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Korea Electronics Technology Institute, Seongnam, Korea","institution_ids":["https://openalex.org/I4210131650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101802311","display_name":"Moonil Kim","orcid":"https://orcid.org/0000-0003-3090-1777","observed_orcids":["https://orcid.org/0000-0003-3090-1777"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moonil Kim","raw_affiliation_strings":["Department of Electrical Engineering, Korea University, Seoul, South Korea","Department of Electrical Engineering , Korea University , Seoul , Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Department of Electrical Engineering , Korea University , Seoul , Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07419923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11249","display_name":"Wireless Power Transfer Systems","score":0.9014000296592712,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9014000296592712,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.09719999879598618,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/wireless-power-transfer","display_name":"wireless power transfer","score":0.972000002861023},{"id":"https://openalex.org/keywords/rectenna","display_name":"rectenna","score":0.9649999737739563},{"id":"https://openalex.org/keywords/matching-circuit","display_name":"matching circuit","score":0.7910000085830688},{"id":"https://openalex.org/keywords/printed-monopole-antenna","display_name":"printed monopole antenna","score":0.9350000023841858},{"id":"https://openalex.org/keywords/rectifier","display_name":"rectifier","score":0.7929999828338623},{"id":"https://openalex.org/keywords/2-4-ghz-band","display_name":"2.4 GHz","score":0.9470000267028809},{"id":"https://openalex.org/keywords/return-loss","display_name":"return loss","score":0.6660000085830688}],"concepts":[{"id":"https://openalex.org/C46526593","wikidata":"https://www.wikidata.org/wiki/Q1748579","display_name":"Rectenna","level":4,"score":0.9669191837310791},{"id":"https://openalex.org/C50100734","wikidata":"https://www.wikidata.org/wiki/Q7303176","display_name":"Rectifier (neural networks)","level":5,"score":0.7466978430747986},{"id":"https://openalex.org/C196901423","wikidata":"https://www.wikidata.org/wiki/Q3933836","display_name":"Return loss","level":3,"score":0.6871986389160156},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6488275527954102},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5665841698646545},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.5521984696388245},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.5014195442199707},{"id":"https://openalex.org/C92018576","wikidata":"https://www.wikidata.org/wiki/Q3242194","display_name":"Power transmission","level":3,"score":0.45351970195770264},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4529711604118347},{"id":"https://openalex.org/C1705053","wikidata":"https://www.wikidata.org/wiki/Q747066","display_name":"Microwave transmission","level":3,"score":0.4171870946884155},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4146997630596161},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.41030001640319824},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3881087899208069},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3788118064403534},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.36074918508529663},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3006337285041809},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2667180299758911},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20288223028182983},{"id":"https://openalex.org/C50942859","wikidata":"https://www.wikidata.org/wiki/Q4967193","display_name":"Rectification","level":3,"score":0.19834640622138977},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11801749467849731},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.0},{"id":"https://openalex.org/C86582703","wikidata":"https://www.wikidata.org/wiki/Q7617824","display_name":"Stochastic neural network","level":4,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/intlec.2009.5351937","doi":"https://doi.org/10.1109/intlec.2009.5351937","is_oa":false,"landing_page_url":"https://doi.org/10.1109/intlec.2009.5351937","pdf_url":null,"source":{"id":"https://openalex.org/S7407086412","display_name":"International Telecommunications Energy Conference (INTELEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INTELEC 2009 - 31st International Telecommunications Energy Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.7207000255584717,"display_name":"Industry, innovation and infrastructure"},{"id":"https://metadata.un.org/sdg/7","score":0.5690000057220459,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1530384264","https://openalex.org/W1606128699","https://openalex.org/W2110052350","https://openalex.org/W2148679673","https://openalex.org/W3102438261"],"related_works":["https://openalex.org/W2130690452","https://openalex.org/W2395150717","https://openalex.org/W3092163243","https://openalex.org/W2400195159","https://openalex.org/W2132251122","https://openalex.org/W2377199373","https://openalex.org/W2972485234","https://openalex.org/W2166651940","https://openalex.org/W2148243030","https://openalex.org/W1492202891"],"abstract_inverted_index":{"In":[0],"this":[1,52],"paper,":[2],"a":[3],"wireless":[4,19],"power":[5,20,100],"transmission":[6],"system":[7],"was":[8,59],"designed":[9,48,60],"and":[10,43,49,61],"demonstrated":[11],"using":[12],"an":[13],"optimized":[14,62],"rectenna":[15],"circuit.":[16],"To":[17,31],"use":[18],"transmission,":[21],"the":[22,27,33,74,91],"most":[23],"important":[24],"factor":[25],"is":[26,76,86,101],"microwave-DC":[28,34,92],"conversion":[29,35,93],"efficiency.":[30],"improve":[32],"efficiency,":[36],"matching":[37],"circuits":[38],"from":[39],"antenna":[40,58,75],"to":[41,45],"rectifier":[42,44],"load":[46],"were":[47],"fabricated":[50],"in":[51],"research.":[53],"And":[54],"also,":[55],"printed":[56],"monopole":[57],"with":[63],"rectifying":[64,84],"circuit":[65,85],"at":[66],"2.4":[67],"GHz.":[68],"The":[69,80],"return":[70,81],"loss":[71,82],"(S11)":[72],"of":[73,83,95],"about":[77],"-22.6":[78],"dB.":[79,88],"-28.3":[87],"We":[89],"obtained":[90],"efficiency":[94],"0.61":[96],"mW,":[97],"when":[98],"input":[99],"24":[102],"dBm.":[103]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2016-06-24T00:00:00"}