{"id":"https://openalex.org/W3158893932","doi":"https://doi.org/10.1109/iscas51556.2021.9401494","title":"Linearity Improvement Techniques for CMOS Switched-Capacitor Power Amplifiers","display_name":"Linearity Improvement Techniques for CMOS Switched-Capacitor Power Amplifiers","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3158893932","doi":"https://doi.org/10.1109/iscas51556.2021.9401494","mag":"3158893932"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-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/A5082098061","display_name":"Ajmal Vadakkan Kayyil","orcid":null},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ajmal Vadakkan Kayyil","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102932143","display_name":"Bo Qiao","orcid":"https://orcid.org/0000-0002-1289-1969"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bo Qiao","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033673209","display_name":"D.J. Allstot","orcid":"https://orcid.org/0000-0002-2296-7728"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David J. Allstot","raw_affiliation_strings":["School of EECS, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"School of EECS, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082098061"],"corresponding_institution_ids":["https://openalex.org/I131249849"],"apc_list":null,"apc_paid":null,"fwci":0.5014,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.62989343,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9995999932289124,"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":0.996399998664856,"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/linearity","display_name":"Linearity","score":0.891810953617096},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.7528825998306274},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.732181191444397},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7304025888442993},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5903772711753845},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5307533740997314},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45991626381874084},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.45466724038124084},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4543463885784149},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.43306034803390503},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37843263149261475},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24104580283164978},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.19779589772224426},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1509687304496765}],"concepts":[{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.891810953617096},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.7528825998306274},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.732181191444397},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7304025888442993},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5903772711753845},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5307533740997314},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45991626381874084},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.45466724038124084},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4543463885784149},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.43306034803390503},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37843263149261475},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24104580283164978},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.19779589772224426},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1509687304496765},{"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/iscas51556.2021.9401494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1981305442","https://openalex.org/W2060738084","https://openalex.org/W2101404634","https://openalex.org/W2166055633","https://openalex.org/W6665420032"],"related_works":["https://openalex.org/W2023858428","https://openalex.org/W4247324130","https://openalex.org/W4398198689","https://openalex.org/W2354365353","https://openalex.org/W2538259895","https://openalex.org/W2811287415","https://openalex.org/W2126963364","https://openalex.org/W1988437325","https://openalex.org/W2291633415","https://openalex.org/W2124313625"],"abstract_inverted_index":{"The":[0],"CMOS":[1],"switched-capacitor":[2],"power":[3],"amplifier":[4],"(SCPA)":[5],"architecture":[6],"was":[7],"disclosed":[8],"by":[9,92,104],"S.M.":[10],"Yoo,":[11],"et":[12],"al.,":[13],"in":[14],"2011":[15],"[1]-[2].":[16],"It":[17],"enabled":[18],"the":[19,52,66,69,83,87,97],"design":[20],"of":[21,86],"fully-integrated":[22],"radio":[23],"frequency":[24],"(RF)":[25],"transmitters":[26],"with":[27],"much":[28],"higher":[29],"power-added":[30],"efficiency":[31],"(PAE)":[32],"than":[33],"previous":[34],"approaches.":[35],"Herein,":[36],"new":[37,48,70],"techniques":[38],"are":[39],"introduced":[40],"that":[41],"also":[42],"increase":[43],"SCPA":[44,79,89],"linearity.":[45],"Specifically,":[46],"a":[47],"switching":[49,71],"scheme":[50,72],"decreases":[51],"amplitude":[53],"modulation":[54,57],"to":[55,62,77],"phase":[56],"(AM-PM)":[58],"distortion.":[59],"When":[60],"applied":[61],"class-G":[63,88],"SCPAs":[64],"[3]-[4],":[65],"linearity":[67],"using":[68],"is":[73,90,102],"improved":[74,103],"significantly":[75],"compared":[76],"conventional":[78],"implementations.":[80],"More":[81],"specifically,":[82],"AM-PM":[84],"non-linearity":[85],"reduced":[91],"about":[93],"~":[94,105],"4X":[95],"and":[96],"error":[98],"vector":[99],"magnitude":[100],"(EVM)":[101],"3":[106],"dB.":[107]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
