{"id":"https://openalex.org/W2560308703","doi":"https://doi.org/10.1109/jssc.2016.2626277","title":"A Multiphase Switched Capacitor Power Amplifier","display_name":"A Multiphase Switched Capacitor Power Amplifier","publication_year":2016,"publication_date":"2016-12-07","ids":{"openalex":"https://openalex.org/W2560308703","doi":"https://doi.org/10.1109/jssc.2016.2626277","mag":"2560308703"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2016.2626277","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2016.2626277","pdf_url":null,"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":null,"license_id":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103202494","display_name":"Wen Yuan","orcid":"https://orcid.org/0000-0002-7991-5320"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wen Yuan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033076207","display_name":"Jeffrey S. Walling","orcid":"https://orcid.org/0000-0003-0863-4182"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey S. Walling","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Utah, Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103202494"],"corresponding_institution_ids":["https://openalex.org/I223532165"],"apc_list":null,"apc_paid":null,"fwci":4.2266,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.94613657,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"52","issue":"5","first_page":"1320","last_page":"1330"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","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/T11248","display_name":"Advanced Power Amplifier Design","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/T10187","display_name":"Radio Frequency Integrated Circuit 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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9914000034332275,"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":0.7900876402854919},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.768410325050354},{"id":"https://openalex.org/keywords/predistortion","display_name":"Predistortion","score":0.70945143699646},{"id":"https://openalex.org/keywords/adjacent-channel","display_name":"Adjacent channel","score":0.7072013020515442},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6014484167098999},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.5822933912277222},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5394678115844727},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.53455650806427},{"id":"https://openalex.org/keywords/dbm","display_name":"dBm","score":0.4389869272708893},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.41554978489875793},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39571577310562134},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3632226288318634},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3545854091644287},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35346874594688416},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26849615573883057},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.10227668285369873}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7900876402854919},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.768410325050354},{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.70945143699646},{"id":"https://openalex.org/C2776908912","wikidata":"https://www.wikidata.org/wiki/Q16001834","display_name":"Adjacent channel","level":4,"score":0.7072013020515442},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6014484167098999},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.5822933912277222},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5394678115844727},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.53455650806427},{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.4389869272708893},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.41554978489875793},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39571577310562134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3632226288318634},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3545854091644287},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35346874594688416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26849615573883057},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.10227668285369873},{"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/jssc.2016.2626277","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2016.2626277","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8799999952316284}],"awards":[{"id":"https://openalex.org/G3472119241","display_name":null,"funder_award_id":"#NSF-1508701","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320308258","display_name":"Qualcomm","ror":"https://ror.org/002zrf773"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1482159885","https://openalex.org/W1584880827","https://openalex.org/W1971259602","https://openalex.org/W1981305442","https://openalex.org/W1981657795","https://openalex.org/W1995246417","https://openalex.org/W1999195298","https://openalex.org/W2018401176","https://openalex.org/W2024987773","https://openalex.org/W2025516544","https://openalex.org/W2038285405","https://openalex.org/W2107186613","https://openalex.org/W2110302314","https://openalex.org/W2112551109","https://openalex.org/W2112799319","https://openalex.org/W2128818748","https://openalex.org/W2133216100","https://openalex.org/W2133537268","https://openalex.org/W2142127149","https://openalex.org/W2150846792","https://openalex.org/W2155641299","https://openalex.org/W2158486983","https://openalex.org/W2163330071","https://openalex.org/W2163630970","https://openalex.org/W2166055633","https://openalex.org/W2274213189","https://openalex.org/W2344713202","https://openalex.org/W2490060710","https://openalex.org/W2516199239","https://openalex.org/W2587184733","https://openalex.org/W6659830230","https://openalex.org/W6683072163","https://openalex.org/W6722991421"],"related_works":["https://openalex.org/W4328010791","https://openalex.org/W2267363555","https://openalex.org/W2050609909","https://openalex.org/W2051416759","https://openalex.org/W1544031758","https://openalex.org/W2372043124","https://openalex.org/W2915016884","https://openalex.org/W1965961194","https://openalex.org/W2151956813","https://openalex.org/W2819557318"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,137],"all-digital":[4],"multiphase":[5],"switched":[6],"capacitor":[7,80],"power":[8,21,49,99],"amplifier":[9],"(MP-SCPA)":[10],"implemented":[11],"in":[12,90],"a":[13,65,79,85,96,108,117,154],"130-nm":[14],"CMOS.":[15],"Quadrature":[16],"architectures":[17],"suffer":[18],"reduced":[19],"output":[20,48,98],"and":[22,45,50,82,127,133,146],"efficiency":[23,51,111],"owing":[24],"to":[25],"the":[26,35,39,47,75,124,128],"combination":[27],"of":[28,78,104,113,150],"out-ofphase":[29],"signals.":[30],"The":[31,93],"MP":[32],"architecture":[33],"reduces":[34],"phase":[36,60,66],"difference":[37],"between":[38],"basis":[40],"vectors":[41],"that":[42],"are":[43,52,62,130],"combined,":[44],"hence":[46],"greatly":[53],"improved.":[54],"Sixteen":[55],"clocks":[56],"with":[57,68,107,136],"identical":[58],"adjacent":[59],"separations":[61],"produced":[63],"by":[64],"generator":[67],"each":[69],"phase's":[70],"relative":[71],"amplitude":[72],"weighted":[73],"on":[74,84],"top":[76],"plate":[77],"array":[81],"combined":[83],"common":[86],"bottom":[87],"plate,":[88],"resulting":[89],"linear":[91],"amplification.":[92],"MP-SCPA":[94],"delivers":[95],"peak":[97,109],"P":[100],"<sub":[101],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[102],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">out</sub>":[103],"26":[105],"dBm":[106,132],"system":[110],"(SE)":[112],"24.9%.":[114],"When":[115],"amplifying":[116],"long-term":[118],"evolution":[119],"signal":[120],"at":[121],"1.85":[122],"GHz,":[123],"average":[125],"Pout":[126],"SE":[129],"20.9":[131],"15.2%,":[134],"respectively,":[135],"Adjacent":[138],"Channel":[139],"Leakage":[140],"Ratio":[141],"(ACLR)":[142],"<;":[143],"-30":[144],"dBc":[145],"error":[147],"vector":[148],"magnitude":[149],"3.5%":[151],"rms":[152],"using":[153],"2-D":[155],"digital":[156],"predistortion.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
