{"id":"https://openalex.org/W2884617160","doi":"https://doi.org/10.1109/tcsi.2018.2851608","title":"A 2.4 GHz CMOS Class-F Power Amplifier With Reconfigurable Load-Impedance Matching","display_name":"A 2.4 GHz CMOS Class-F Power Amplifier With Reconfigurable Load-Impedance Matching","publication_year":2018,"publication_date":"2018-07-19","ids":{"openalex":"https://openalex.org/W2884617160","doi":"https://doi.org/10.1109/tcsi.2018.2851608","mag":"2884617160"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2018.2851608","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2018.2851608","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/125779","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061623606","display_name":"Mitra Gilasgar","orcid":"https://orcid.org/0000-0002-7631-9267"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mitra Gilasgar","raw_affiliation_strings":["Ampleon Netherlands B.V., Nijmegen, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-7631-9267","affiliations":[{"raw_affiliation_string":"Ampleon Netherlands B.V., Nijmegen, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040315577","display_name":"Antoni Barlab\u00e9","orcid":"https://orcid.org/0000-0002-1176-1329"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antoni Barlabe","raw_affiliation_strings":["Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1176-1329","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052663355","display_name":"L. Pradell","orcid":"https://orcid.org/0000-0003-4026-226X"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Lluis Pradell","raw_affiliation_strings":["Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0003-4026-226X","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8936,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.86595243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"66","issue":"1","first_page":"31","last_page":"42"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9972000122070312,"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":0.7617604732513428},{"id":"https://openalex.org/keywords/impedance-matching","display_name":"Impedance matching","score":0.700872004032135},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6926997900009155},{"id":"https://openalex.org/keywords/tuner","display_name":"Tuner","score":0.683308482170105},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6100855469703674},{"id":"https://openalex.org/keywords/output-impedance","display_name":"Output impedance","score":0.5988284349441528},{"id":"https://openalex.org/keywords/input-impedance","display_name":"Input impedance","score":0.569575846195221},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5262072682380676},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.4535067081451416},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.43606287240982056},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4244760572910309},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.41457316279411316},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4116547107696533},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.41108524799346924},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27578219771385193},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.2596426010131836},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.22287815809249878}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7617604732513428},{"id":"https://openalex.org/C612350","wikidata":"https://www.wikidata.org/wiki/Q1761108","display_name":"Impedance matching","level":3,"score":0.700872004032135},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6926997900009155},{"id":"https://openalex.org/C9819579","wikidata":"https://www.wikidata.org/wiki/Q1544018","display_name":"Tuner","level":3,"score":0.683308482170105},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6100855469703674},{"id":"https://openalex.org/C58112919","wikidata":"https://www.wikidata.org/wiki/Q631203","display_name":"Output impedance","level":3,"score":0.5988284349441528},{"id":"https://openalex.org/C26262908","wikidata":"https://www.wikidata.org/wiki/Q1307489","display_name":"Input impedance","level":3,"score":0.569575846195221},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5262072682380676},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.4535067081451416},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.43606287240982056},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4244760572910309},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.41457316279411316},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4116547107696533},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.41108524799346924},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27578219771385193},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2596426010131836},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.22287815809249878}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcsi.2018.2851608","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2018.2851608","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/125779","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/125779","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:dnet:upcommonspor::f863235c1ac1bdd19c886683fd4f730a","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/125779","pdf_url":"http://hdl.handle.net/2117/125779","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/submittedVersion"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/125779","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/125779","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1485504473","https://openalex.org/W1526001157","https://openalex.org/W1970133747","https://openalex.org/W1980187274","https://openalex.org/W1988354648","https://openalex.org/W1990653638","https://openalex.org/W2008623194","https://openalex.org/W2009880116","https://openalex.org/W2010965432","https://openalex.org/W2018401176","https://openalex.org/W2047276080","https://openalex.org/W2052323650","https://openalex.org/W2071991163","https://openalex.org/W2076495459","https://openalex.org/W2077940394","https://openalex.org/W2096961826","https://openalex.org/W2099810158","https://openalex.org/W2102624438","https://openalex.org/W2106552253","https://openalex.org/W2107708627","https://openalex.org/W2113899152","https://openalex.org/W2114468932","https://openalex.org/W2115063648","https://openalex.org/W2126373813","https://openalex.org/W2133988100","https://openalex.org/W2135648348","https://openalex.org/W2142584541","https://openalex.org/W2147478016","https://openalex.org/W2158766609","https://openalex.org/W2160061651","https://openalex.org/W2242548763","https://openalex.org/W2313933007","https://openalex.org/W2418523318","https://openalex.org/W2541996491","https://openalex.org/W2615575533","https://openalex.org/W2626413541","https://openalex.org/W2736223107","https://openalex.org/W2802662547","https://openalex.org/W4285719527","https://openalex.org/W6717633912"],"related_works":["https://openalex.org/W1569242801","https://openalex.org/W2355154599","https://openalex.org/W2071592673","https://openalex.org/W2110000728","https://openalex.org/W2123029513","https://openalex.org/W2091782502","https://openalex.org/W2325632425","https://openalex.org/W2059561361","https://openalex.org/W2357901411","https://openalex.org/W2767876520"],"abstract_inverted_index":{"A":[0],"novel":[1],"reconfigurable":[2],"CMOS":[3,97],"class-F":[4,74,98],"power":[5,124,161],"amplifier":[6],"(PA)":[7],"at":[8,68,182],"2.4":[9],"GHz":[10],"is":[11,17,51,91,133,192],"proposed":[12],"in":[13],"this":[14,90],"paper.":[15],"It":[16],"able":[18],"to":[19,27,78,101,153],"match":[20],"the":[21,28,55,65,73,85,92,103,158,167,175,183,189],"output":[22,47,56,66,123,160],"load":[23,41,106,113,138],"variations":[24],"mainly":[25],"due":[26],"effect":[29,39,104],"of":[30,40,87,95,105,119,125,178,188],"hand":[31],"and":[32,49,121,174],"head":[33],"on":[34,43],"a":[35,96,116,179],"mobile":[36],"phone.":[37],"The":[38,62,128,186],"variation":[42],"power-added":[44],"efficiency":[45],"(PAE),":[46],"power,":[48],"distortion":[50,132],"compensated":[52],"by":[53,171],"reconfiguring":[54],"network":[57],"using":[58],"an":[59],"impedance":[60,114],"tuner.":[61],"tuner":[63],"controls":[64],"matching":[67],"fundamental":[69],"frequency":[70],"without":[71],"affecting":[72],"harmonic":[75,131],"tuning":[76],"up":[77,152],"3":[79],"<sup":[80],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[81],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rd</sup>":[82],"harmonic.":[83],"To":[84],"best":[86],"our":[88],"knowledge,":[89],"first":[93],"design":[94],"PA":[99,184],"addressed":[100],"compensate":[102],"variation.":[107],"Measurement":[108,135],"results":[109,136],"for":[110,137],"50":[111,142],"\u03a9":[112,143],"show":[115,144],"maximum":[117,122],"PAE":[118,146],"26%":[120],"19.2":[126],"dBm.":[127],"measured":[129],"total":[130],"4.9%.":[134],"values":[139],"other":[140],"than":[141],"that":[145],"increases":[147],"from":[148],"6.5%":[149],"(not-tuned":[150],"PA)":[151,156],"19.9%":[154],"(tuned":[155],"with":[157],"same":[159],"(19.2":[162],"dBm).":[163],"Tuning":[164],"also":[165],"reduces":[166],"adjacent-channel":[168],"leakage":[169],"ratio":[170],"5":[172],"dB":[173],"spectral":[176],"regrowth":[177],"Wi-Fi":[180],"signal":[181],"output.":[185],"size":[187],"fabricated":[190],"chip":[191],"1.6":[193,196],"mm":[194],"\u00d7":[195],"mm.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
