{"id":"https://openalex.org/W3194135733","doi":"https://doi.org/10.1109/tcsii.2021.3106957","title":"A 5.8 GHz Four-Channel RF Beamforming IC Based on a Vector Modulator for Wireless Power Transmission","display_name":"A 5.8 GHz Four-Channel RF Beamforming IC Based on a Vector Modulator for Wireless Power Transmission","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W3194135733","doi":"https://doi.org/10.1109/tcsii.2021.3106957","mag":"3194135733"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2021.3106957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3106957","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","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/A5006956711","display_name":"Seunghun Wang","orcid":"https://orcid.org/0000-0002-2100-3492"},"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":"Seunghun Wang","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033328336","display_name":"Songcheol Hong","orcid":"https://orcid.org/0000-0002-3675-1565"},"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":false,"raw_author_name":"Songcheol Hong","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006956711"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.1003,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.42700569,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"69","issue":"3","first_page":"709","last_page":"713"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"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":0.9998000264167786,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9994999766349792,"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/beamforming","display_name":"Beamforming","score":0.6203224658966064},{"id":"https://openalex.org/keywords/automatic-gain-control","display_name":"Automatic gain control","score":0.5355271100997925},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5282472968101501},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5097665190696716},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4895128011703491},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.44904908537864685},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4281124472618103},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.415605366230011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35914090275764465},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.34802448749542236},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3233235478401184},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3154187798500061},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.29795169830322266}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6203224658966064},{"id":"https://openalex.org/C177502760","wikidata":"https://www.wikidata.org/wiki/Q782524","display_name":"Automatic gain control","level":4,"score":0.5355271100997925},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5282472968101501},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5097665190696716},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4895128011703491},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.44904908537864685},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4281124472618103},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.415605366230011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35914090275764465},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.34802448749542236},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3233235478401184},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3154187798500061},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.29795169830322266}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2021.3106957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2021.3106957","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1759645033","display_name":null,"funder_award_id":"NRF-2020R1A2C2099939","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1526728321","https://openalex.org/W1966636574","https://openalex.org/W2005152603","https://openalex.org/W2122806537","https://openalex.org/W2125594325","https://openalex.org/W2131556268","https://openalex.org/W2132331233","https://openalex.org/W2142216708","https://openalex.org/W2155358172","https://openalex.org/W2167084050","https://openalex.org/W2306781260","https://openalex.org/W2324241630","https://openalex.org/W2770880660","https://openalex.org/W2790986675","https://openalex.org/W2920838253","https://openalex.org/W3045247253","https://openalex.org/W3113489463","https://openalex.org/W3130957618","https://openalex.org/W4236556829"],"related_works":["https://openalex.org/W2355663289","https://openalex.org/W2982399888","https://openalex.org/W2106913410","https://openalex.org/W4380372336","https://openalex.org/W2354248671","https://openalex.org/W2359134391","https://openalex.org/W2594116857","https://openalex.org/W2947628004","https://openalex.org/W2935229758","https://openalex.org/W4396525274"],"abstract_inverted_index":{"A":[0,69],"5.8GHz":[1],"four-channel":[2,80],"transmitter":[3],"RF":[4,17,72],"beamforming":[5],"IC":[6],"based":[7],"on":[8,65],"a":[9,39,55,98,109,154],"vector":[10,24,41,128],"modulator":[11,25,129],"fabricated":[12],"via":[13],"the":[14,27,34,61,66,79,92,115,127,134],"130":[15],"nm":[16],"CMOS":[18],"process":[19],"is":[20,75,88,130,139],"presented":[21],"here.":[22],"The":[23,120],"controls":[26],"gain":[28,52,124,157],"and":[29,50,118,133,153],"phase":[30,46,137],"independently":[31],"by":[32],"steering":[33],"tail":[35],"current":[36],"sources":[37],"of":[38,94,108,126,162],"Gilbert-cell-based":[40],"synthesizer.":[42],"It":[43,141],"offers":[44],"8-bit":[45],"control":[47,53,67],"for":[48,54],"360\u00b0":[49],"4-bit":[51],"20":[56,143],"dB":[57,132,156,161],"dynamic":[58],"range,":[59],"with":[60],"size":[62],"not":[63],"depending":[64],"bits.":[68],"four-way":[70,110],"differential":[71],"power":[73,146],"divider":[74,112],"introduced":[76],"to":[77,97,113],"implement":[78],"IC,":[81],"in":[82],"which":[83],"off-chip":[84],"ground":[85],"bonding":[86],"inductance":[87],"resonated":[89],"out":[90],"through":[91],"introduction":[93],"additional":[95],"capacitances":[96],"<inline-formula":[99],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[100],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[101],"<tex-math":[102],"notation=\"LaTeX\">$\\lambda":[103],"/4$":[104],"</tex-math></inline-formula>":[105],"impedance":[106],"transformer":[107],"Wilkinson":[111],"reduce":[114],"insertion":[116],"losses":[117],"errors.":[119],"measured":[121],"total":[122,135],"RMS":[123,136],"error":[125,138],"0.312":[131],"0.329\u00b0.":[140],"shows":[142],"mW":[144],"DC":[145],"consumption":[147],"per":[148],"channel,":[149],"5.19":[150],"dBm":[151],"OP1dB,":[152],"3":[155],"overall":[158],"including":[159],"6":[160],"dividing":[163],"loss.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
