{"id":"https://openalex.org/W2063598468","doi":"https://doi.org/10.1049/iet-cds:20080096","title":"Analysis of a class E power amplifier with series-parallel resonator","display_name":"Analysis of a class E power amplifier with series-parallel resonator","publication_year":2008,"publication_date":"2008-12-05","ids":{"openalex":"https://openalex.org/W2063598468","doi":"https://doi.org/10.1049/iet-cds:20080096","mag":"2063598468"},"language":"en","primary_location":{"id":"doi:10.1049/iet-cds:20080096","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-cds:20080096","pdf_url":null,"source":{"id":"https://openalex.org/S4210208150","display_name":"IET Circuits Devices & Systems","issn_l":"1751-858X","issn":["1751-858X","1751-8598"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Circuits, Devices & Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5078656438","display_name":"Fei You","orcid":"https://orcid.org/0000-0001-7708-4618"},"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":"F. You","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China E-mail: feiyou.ee@gmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China E-mail: feiyou.ee@gmail.com","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090412543","display_name":"Songbai He","orcid":"https://orcid.org/0000-0002-1770-7569"},"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":"S. He","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075788694","display_name":"Xiaochen Tang","orcid":"https://orcid.org/0000-0003-2590-5810"},"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":"X. Tang","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109257844","display_name":"T. Cao","orcid":null},"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":"T. Cao","raw_affiliation_strings":["School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu, 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu 610054, People's Republic of China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.09993003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":"6","first_page":"476","last_page":"484"},"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":0.9944999814033508,"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":0.6648686528205872},{"id":"https://openalex.org/keywords/ldmos","display_name":"LDMOS","score":0.5905721187591553},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5575326681137085},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5330134034156799},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4696979522705078},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.4613589942455292},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.4498717188835144},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4103117883205414},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3762907385826111},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.35076403617858887},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34494537115097046},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3373815417289734},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.22443005442619324}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6648686528205872},{"id":"https://openalex.org/C31672976","wikidata":"https://www.wikidata.org/wiki/Q4042432","display_name":"LDMOS","level":4,"score":0.5905721187591553},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5575326681137085},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5330134034156799},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4696979522705078},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.4613589942455292},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.4498717188835144},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4103117883205414},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3762907385826111},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35076403617858887},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34494537115097046},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3373815417289734},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.22443005442619324}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/iet-cds:20080096","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-cds:20080096","pdf_url":null,"source":{"id":"https://openalex.org/S4210208150","display_name":"IET Circuits Devices & Systems","issn_l":"1751-858X","issn":["1751-858X","1751-8598"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Circuits, Devices & Systems","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":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W313219734","https://openalex.org/W1506911099","https://openalex.org/W1967312683","https://openalex.org/W1986004646","https://openalex.org/W2004512974","https://openalex.org/W2077519385","https://openalex.org/W2096961826","https://openalex.org/W2109699407","https://openalex.org/W2110776398","https://openalex.org/W2116439290","https://openalex.org/W2138118127","https://openalex.org/W2151633243","https://openalex.org/W2158766609","https://openalex.org/W2159667738","https://openalex.org/W2160061651","https://openalex.org/W2788359119","https://openalex.org/W4250842838","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2099547506","https://openalex.org/W2093532981","https://openalex.org/W2389891381","https://openalex.org/W313219734","https://openalex.org/W2166364432","https://openalex.org/W1989581869","https://openalex.org/W2123894529","https://openalex.org/W2053822907","https://openalex.org/W2150020117","https://openalex.org/W2367826728"],"abstract_inverted_index":{"The":[0,15,85,144],"authors":[1],"propose":[2],"new":[3],"class":[4,82],"E":[5,83],"power":[6,49,127],"amplifier":[7],"configuration":[8],"with":[9,79,148],"an":[10],"equivalent":[11],"series-parallel":[12],"resonator":[13],"network.":[14],"boundary":[16],"conditions":[17,27],"for":[18],"the":[19,26,29,35,42,47,52,54,61,70,80,122],"100%":[20],"efficiency":[21,133],"operations":[22],"are":[23,50,142],"analysed":[24],"under":[25],"that":[28],"duty":[30],"ratio":[31],"is":[32,39,58,66,74,88,103,151],"0.5":[33],"and":[34,46,69,93,105,136],"loaded":[36],"quality":[37],"factor":[38],"infinite.":[40],"If":[41],"DC":[43],"supply":[44],"voltage":[45],"output":[48,126],"assumed":[51],"same,":[53],"load":[55],"resistance":[56],"R":[57],"53.65%":[59],"higher,":[60],"excess":[62],"series":[63],"inductance":[64],"Lx":[65],"3.99%":[67],"lower":[68],"maximum":[71],"frequency":[72],"fmax":[73],"improved":[75],"by":[76,90],"6.47%":[77],"compared":[78],"conventional":[81],"amplifier.":[84],"theoretical":[86],"analysis":[87],"verified":[89],"numerical":[91],"results":[92],"harmonic":[94],"balance":[95],"simulations.":[96],"And":[97],"a":[98,111,131,137],"lumped":[99],"element":[100],"test":[101],"board":[102],"built":[104],"measured":[106],"at":[107],"200":[108],"MHz":[109],"utilising":[110],"Lateral":[112],"Double":[113],"Diffused":[114],"Metal":[115],"Oxide":[116],"Semiconductor":[117],"(LDMOS)":[118],"transistor":[119],"MRF21010":[120],"as":[121],"switching":[123],"device.":[124],"An":[125],"of":[128,134,139],"33.03":[129],"dBm,":[130],"drain":[132],"85.6%":[135],"gain":[138],"16":[140],"dB":[141],"measured.":[143],"approximate":[145],"transmission-line":[146],"topology":[147],"harmonics":[149],"suppression":[150],"also":[152],"proposed.":[153]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}