{"id":"https://openalex.org/W3203544106","doi":"https://doi.org/10.1109/jssc.2021.3113511","title":"Quadrature Switched/Floated Capacitor Power Amplifier With Reconfigurable Self-Coupling Canceling Transformer for Deep Back-Off Efficiency Enhancement","display_name":"Quadrature Switched/Floated Capacitor Power Amplifier With Reconfigurable Self-Coupling Canceling Transformer for Deep Back-Off Efficiency Enhancement","publication_year":2021,"publication_date":"2021-09-29","ids":{"openalex":"https://openalex.org/W3203544106","doi":"https://doi.org/10.1109/jssc.2021.3113511","mag":"3203544106"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2021.3113511","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3113511","pdf_url":"https://ieeexplore.ieee.org/ielx7/4/9625642/09552564.pdf","source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/4/9625642/09552564.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057812037","display_name":"Bingzheng Yang","orcid":"https://orcid.org/0000-0003-2047-0109"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bingzheng Yang","raw_affiliation_strings":["Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065319285","display_name":"Huizhen Jenny Qian","orcid":"https://orcid.org/0000-0001-7203-614X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huizhen Jenny Qian","raw_affiliation_strings":["Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067068244","display_name":"Xun Luo","orcid":"https://orcid.org/0000-0002-1318-9418"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xun Luo","raw_affiliation_strings":["Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Center for Advanced Semiconductor and Integrated Micro-System, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5057812037"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.5242,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.82678191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"56","issue":"12","first_page":"3715","last_page":"3727"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998999834060669,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998999834060669,"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":0.9998000264167786,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9912999868392944,"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/amplifier","display_name":"Amplifier","score":0.7226703763008118},{"id":"https://openalex.org/keywords/adjacent-channel","display_name":"Adjacent channel","score":0.610454797744751},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5339978933334351},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.48855218291282654},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.41437965631484985},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.41063210368156433},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40971890091896057},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34609806537628174},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3385741710662842},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33074307441711426},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2270037829875946},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07521072030067444}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7226703763008118},{"id":"https://openalex.org/C2776908912","wikidata":"https://www.wikidata.org/wiki/Q16001834","display_name":"Adjacent channel","level":4,"score":0.610454797744751},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5339978933334351},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.48855218291282654},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.41437965631484985},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.41063210368156433},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40971890091896057},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34609806537628174},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3385741710662842},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33074307441711426},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2270037829875946},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07521072030067444}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2021.3113511","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3113511","pdf_url":"https://ieeexplore.ieee.org/ielx7/4/9625642/09552564.pdf","source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/jssc.2021.3113511","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3113511","pdf_url":"https://ieeexplore.ieee.org/ielx7/4/9625642/09552564.pdf","source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8899999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1023919524","display_name":null,"funder_award_id":", Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2691462028","display_name":null,"funder_award_id":"61904025","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6017635627","display_name":null,"funder_award_id":"62174020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8876153312","display_name":null,"funder_award_id":"61934001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3203544106.pdf","grobid_xml":"https://content.openalex.org/works/W3203544106.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1995246417","https://openalex.org/W1996113980","https://openalex.org/W2004588295","https://openalex.org/W2012287256","https://openalex.org/W2046220893","https://openalex.org/W2049089411","https://openalex.org/W2087651956","https://openalex.org/W2101404634","https://openalex.org/W2114326950","https://openalex.org/W2116062693","https://openalex.org/W2128818748","https://openalex.org/W2166055633","https://openalex.org/W2274213189","https://openalex.org/W2293417919","https://openalex.org/W2584918325","https://openalex.org/W2587184733","https://openalex.org/W2592426003","https://openalex.org/W2741937893","https://openalex.org/W2756971426","https://openalex.org/W2767726430","https://openalex.org/W2789660525","https://openalex.org/W2915944354","https://openalex.org/W2917135595","https://openalex.org/W2941647551","https://openalex.org/W2969460561","https://openalex.org/W2981843181","https://openalex.org/W2986711281","https://openalex.org/W2990739909","https://openalex.org/W3002108558","https://openalex.org/W3015923157","https://openalex.org/W3043149527","https://openalex.org/W3107364267","https://openalex.org/W3112968054","https://openalex.org/W3130207004","https://openalex.org/W3134563245","https://openalex.org/W3134650756","https://openalex.org/W3135492461","https://openalex.org/W6734385690","https://openalex.org/W6790918827","https://openalex.org/W6791278343","https://openalex.org/W6791310285"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W4328010791","https://openalex.org/W2096197213","https://openalex.org/W3199538620","https://openalex.org/W2002919407","https://openalex.org/W2108930055","https://openalex.org/W2145648733","https://openalex.org/W2338827210","https://openalex.org/W2124847927","https://openalex.org/W2115276246"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,67],"quadrature":[4,69],"switched/floated":[5],"capacitor":[6],"power":[7,23,26,71,104,133],"amplifier":[8,72],"(SFCPA)":[9],"with":[10,42,74,97,114,143,174],"deep":[11,60,86],"back-off":[12,27],"efficiency":[13,34,58,88,156],"enhancement.":[14,89],"The":[15,36],"SFCPA":[16],"is":[17,49,83],"introduced":[18],"to":[19,51],"decrease":[20],"the":[21,32,64,94],"dynamic":[22],"consumption":[24],"at":[25,59,120],"(PBO),":[28],"which":[29],"could":[30],"improve":[31],"system":[33],"(SE).":[35],"reconfigurable":[37],"self-coupling":[38],"canceling":[39],"transformer":[40],"(RSCCT)":[41],"enhanced":[43],"tuning":[44],"range":[45],"of":[46,149,158,177,184],"turn":[47],"ratio":[48],"used":[50],"achieve":[52],"impedance":[53,81],"boosting":[54,82],"for":[55,85,117],"further":[56],"improved":[57],"PBO.":[61],"Based":[62],"on":[63],"proposed":[65,84,95],"SFCPA,":[66],"watt-level":[68],"digital":[70],"(DPA)":[73],"IQ":[75],"cell":[76],"sharing,":[77],"hybrid":[78],"Doherty,":[79],"and":[80,152,180],"PBO":[87],"Implemented":[90],"in":[91],"40-nm":[92],"CMOS,":[93],"DPA":[96],"1.2-/2.4-V":[98],"supply":[99],"achieves":[100],"30.3-dBm":[101],"saturated":[102],"output":[103,132],"(":[105,134],"<inline-formula":[106,135,167],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[107,136,168],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[108,137,169],"<tex-math":[109,138,170],"notation=\"LaTeX\">$P_{\\mathrm{":[110,139,171],"out}}$":[111],"</tex-math></inline-formula>":[112,141,173],")":[113,142],"36.6%/32.9%/29.1%/23.7%/18.6%/13.2%":[115],"SE":[116],"0-/3-/6-/9-/12-/15-dB":[118],"PBOs":[119],"2.4":[121],"GHz.":[122],"For":[123,160],"60-MHz":[124],"256-QAM":[125],"modulation":[126],"signal,":[127,163],"it":[128,164],"delivers":[129],"23.32-dBm":[130],"average":[131,154,182],"avg}}$":[140,172],"an":[144,153,175,181],"error":[145],"vector":[146],"magnitude":[147],"(EVM)":[148],"\u221231.9":[150],"dB":[151,179],"drain":[155],"(DE)":[157],"30.7%.":[159],"40-MHz":[161],"1024-QAM":[162],"shows":[165],"20.44-dBm":[166],"EVM":[176],"\u221235.9":[178],"DE":[183],"22.6%.":[185]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}