{"id":"https://openalex.org/W4225998030","doi":"https://doi.org/10.1587/transele.2022mmp0004","title":"Lightweight and Compact Rectenna Array with 20W-Class Output at C-Band for Micro-Drone Wireless Charging","display_name":"Lightweight and Compact Rectenna Array with 20W-Class Output at C-Band for Micro-Drone Wireless Charging","publication_year":2022,"publication_date":"2022-04-20","ids":{"openalex":"https://openalex.org/W4225998030","doi":"https://doi.org/10.1587/transele.2022mmp0004"},"language":"en","primary_location":{"id":"doi:10.1587/transele.2022mmp0004","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transele.2022mmp0004","pdf_url":null,"source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","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/A5012207954","display_name":"Nobuyuki Takabayashi","orcid":"https://orcid.org/0000-0002-5473-7409"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Nobuyuki TAKABAYASHI","raw_affiliation_strings":["Kyoto University"],"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038807114","display_name":"Bo Yang","orcid":"https://orcid.org/0000-0002-2439-5858"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Bo YANG","raw_affiliation_strings":["Kyoto University"],"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071557731","display_name":"Naoki Shinohara","orcid":"https://orcid.org/0000-0003-1667-8847"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki SHINOHARA","raw_affiliation_strings":["Kyoto University"],"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039757287","display_name":"Tomohiko Mitani","orcid":"https://orcid.org/0000-0002-8544-2558"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiko MITANI","raw_affiliation_strings":["Kyoto University"],"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012207954"],"corresponding_institution_ids":["https://openalex.org/I22299242"],"apc_list":null,"apc_paid":null,"fwci":0.3693,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56217897,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"E105.C","issue":"10","first_page":"509","last_page":"518"},"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/T11133","display_name":"UAV Applications and Optimization","score":0.9968000054359436,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9926000237464905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rectenna","display_name":"Rectenna","score":0.9806291460990906},{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.7980607748031616},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.570665717124939},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.46478864550590515},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45807668566703796},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.456451416015625},{"id":"https://openalex.org/keywords/energy-conversion-efficiency","display_name":"Energy conversion efficiency","score":0.4339104890823364},{"id":"https://openalex.org/keywords/microwave-transmission","display_name":"Microwave transmission","score":0.41699254512786865},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4159984886646271},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.40143755078315735},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3812384605407715},{"id":"https://openalex.org/keywords/rectification","display_name":"Rectification","score":0.3567269444465637},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.34073323011398315},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28226304054260254},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1623125970363617}],"concepts":[{"id":"https://openalex.org/C46526593","wikidata":"https://www.wikidata.org/wiki/Q1748579","display_name":"Rectenna","level":4,"score":0.9806291460990906},{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.7980607748031616},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.570665717124939},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.46478864550590515},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45807668566703796},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.456451416015625},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.4339104890823364},{"id":"https://openalex.org/C1705053","wikidata":"https://www.wikidata.org/wiki/Q747066","display_name":"Microwave transmission","level":3,"score":0.41699254512786865},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4159984886646271},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40143755078315735},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3812384605407715},{"id":"https://openalex.org/C50942859","wikidata":"https://www.wikidata.org/wiki/Q4967193","display_name":"Rectification","level":3,"score":0.3567269444465637},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.34073323011398315},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28226304054260254},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1623125970363617},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transele.2022mmp0004","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transele.2022mmp0004","pdf_url":null,"source":{"id":"https://openalex.org/S2489501747","display_name":"IEICE Transactions on Electronics","issn_l":"0916-8524","issn":["0916-8524","1745-1353"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W93934692","https://openalex.org/W1544596004","https://openalex.org/W1569563698","https://openalex.org/W1615636850","https://openalex.org/W1892597522","https://openalex.org/W1995804731","https://openalex.org/W2032646060","https://openalex.org/W2081648277","https://openalex.org/W2083392146","https://openalex.org/W2092079277","https://openalex.org/W2137214913","https://openalex.org/W2564142015","https://openalex.org/W2598618547","https://openalex.org/W2621390870","https://openalex.org/W2621823491","https://openalex.org/W2726128806","https://openalex.org/W2759146460","https://openalex.org/W2770685320","https://openalex.org/W2791998231","https://openalex.org/W2805232085","https://openalex.org/W2892355191","https://openalex.org/W2911745210","https://openalex.org/W2912050122","https://openalex.org/W2981144268","https://openalex.org/W2998382488","https://openalex.org/W3041453625","https://openalex.org/W3047780746","https://openalex.org/W3106716354","https://openalex.org/W3177380865","https://openalex.org/W3181441115"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2166651940","https://openalex.org/W2371559309","https://openalex.org/W2013362738","https://openalex.org/W2146617532","https://openalex.org/W3194198741","https://openalex.org/W2402110140","https://openalex.org/W2877682284","https://openalex.org/W2170652188","https://openalex.org/W4213091288"],"abstract_inverted_index":{"Drones":[0],"have":[1],"been":[2],"attractive":[3],"for":[4,21,73,86,136,143,219],"many":[5],"kinds":[6],"of":[7,30,45,108,115,132,164,177],"industries,":[8],"but":[9],"limited":[10],"power":[11,25,103,116,166,176,202],"supply":[12],"from":[13,18,38,191],"batteries":[14],"has":[15,48],"impeded":[16],"drones":[17],"being":[19],"operated":[20],"longer":[22],"hours.":[23],"Microwave":[24],"transmission":[26],"(MPT)":[27],"is":[28,54,69],"one":[29],"the":[31,39,130,183,192,210,213],"most":[32],"prospective":[33],"technologies":[34],"to":[35,56,223],"release":[36],"them":[37],"limitation.":[40],"Since,":[41],"among":[42],"several":[43],"types":[44],"drones,":[46],"micro-drone":[47,58,74,87],"shorter":[49],"available":[50],"flight":[51],"time,":[52],"it":[53],"reasonable":[55],"provide":[57],"with":[59,63,99,112,129],"wireless":[60],"charging":[61,75],"access":[62],"an":[64,83,220],"MPT":[65,84,221],"system.":[66],"However,":[67],"there":[68],"no":[70],"suitable":[71,218],"rectenna":[72,97,120,126],"applications":[76],"in":[77,150,158,212],"preceding":[78,214],"studies.":[79],"In":[80],"this":[81],"paper,":[82],"system":[85,222],"was":[88,104,122,127,147,180,189,199,205],"proposed":[89],"at":[90,167,170],"C-band":[91],"where":[92],"a":[93,109,118,133],"lightweight":[94],"and":[95,138,152,186,216],"compact":[96],"array":[98,121],"20-W":[100],"class":[101],"output":[102,161],"developed.":[105],"Under":[106],"illumination":[107],"flat-top":[110],"beam":[111],"203":[113],"mW/cm2":[114],"density,":[117],"16-element":[119,125],"measured.":[123],"The":[124,196,201],"formed":[128],"aid":[131],"honeycomb":[134],"substrate":[135],"lightness":[137],"GaAs":[139],"Schottky":[140],"barrier":[141],"diodes":[142],"high":[144],"output.":[145],"It":[146,160],"37.5":[148],"g":[149],"weight":[151],"146.4":[153,156],"mm":[154,157],"by":[155,182],"size.":[159],"27.0":[162],"W":[163,179,188],"dc":[165],"19.0":[168],"V":[169],"5.8":[171],"GHz":[172],"when":[173],"radio":[174],"frequency":[175],"280":[178],"generated":[181],"injection-locked":[184],"magnetron":[185],"134":[187],"transmitted":[190],"transmitting":[193],"phased":[194],"array.":[195],"power-to-weight":[197],"ratio":[198],"0.72W/g.":[200],"conversion":[203],"efficiency":[204],"61.9%.":[206],"These":[207],"numbers":[208],"outperformed":[209],"rectennas":[211],"studies":[215],"are":[217],"micro-drone.":[224]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}