{"id":"https://openalex.org/W2216582928","doi":"https://doi.org/10.1109/tcsi.2013.2283991","title":"Analysis and Design of Class-${\\rm E}_{\\rm M}$ Power Amplifier","display_name":"Analysis and Design of Class-${\\rm E}_{\\rm M}$ Power Amplifier","publication_year":2013,"publication_date":"2013-10-18","ids":{"openalex":"https://openalex.org/W2216582928","doi":"https://doi.org/10.1109/tcsi.2013.2283991","mag":"2216582928"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2013.2283991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2013.2283991","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064300757","display_name":"Xiuqin Wei","orcid":"https://orcid.org/0000-0001-8212-5787"},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Xiuqin Wei","raw_affiliation_strings":["Department of Electronics Engineering and Computer Science, Fukuoka University, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering and Computer Science, Fukuoka University, Fukuoka, Japan","institution_ids":["https://openalex.org/I31784960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112822161","display_name":"Tomoharu Nagashima","orcid":null},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoharu Nagashima","raw_affiliation_strings":["Graduate School of Advanced Integration Science, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Advanced Integration Science, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064938602","display_name":"Marian K. Kazimierczuk","orcid":"https://orcid.org/0000-0003-4275-0507"},"institutions":[{"id":"https://openalex.org/I19648265","display_name":"Wright State University","ror":"https://ror.org/04qk6pt94","country_code":"US","type":"education","lineage":["https://openalex.org/I19648265"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marian K. Kazimierczuk","raw_affiliation_strings":["Department of Electrical Engineering, Wright State University, Dayton, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Wright State University, Dayton, OH, USA","institution_ids":["https://openalex.org/I19648265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021227619","display_name":"Hiroo Sekiya","orcid":"https://orcid.org/0000-0003-3557-1463"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroo Sekiya","raw_affiliation_strings":["Graduate School of Advanced Integration Science, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Advanced Integration Science, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084848990","display_name":"Tadashi Suetsugu","orcid":"https://orcid.org/0000-0002-7044-2598"},"institutions":[{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tadashi Suetsugu","raw_affiliation_strings":["Department of Electronics Engineering and Computer Science, Fukuoka University, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering and Computer Science, Fukuoka University, Fukuoka, Japan","institution_ids":["https://openalex.org/I31784960"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5064300757"],"corresponding_institution_ids":["https://openalex.org/I31784960"],"apc_list":null,"apc_paid":null,"fwci":0.4729,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.71489655,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"61","issue":"4","first_page":"976","last_page":"986"},"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9968000054359436,"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":0.9952999949455261,"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/class","display_name":"Class (philosophy)","score":0.6768208146095276},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6423956751823425},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5165438055992126},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.498431921005249},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4386410117149353},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.4281649887561798},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42617887258529663},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40945184230804443},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.36297187209129333},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32935404777526855},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19220641255378723},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15390747785568237},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13235336542129517},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11686316132545471},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.06721559166908264}],"concepts":[{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6768208146095276},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6423956751823425},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5165438055992126},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.498431921005249},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4386410117149353},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4281649887561798},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42617887258529663},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40945184230804443},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.36297187209129333},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32935404777526855},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19220641255378723},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15390747785568237},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13235336542129517},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11686316132545471},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.06721559166908264},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"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/tcsi.2013.2283991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2013.2283991","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1957762218","https://openalex.org/W1969367737","https://openalex.org/W1995746929","https://openalex.org/W2004512974","https://openalex.org/W2028998997","https://openalex.org/W2056331859","https://openalex.org/W2074418572","https://openalex.org/W2078696425","https://openalex.org/W2104736263","https://openalex.org/W2106005760","https://openalex.org/W2113173839","https://openalex.org/W2116382139","https://openalex.org/W2122867236","https://openalex.org/W2124984505","https://openalex.org/W2131838192","https://openalex.org/W2133531781","https://openalex.org/W2134852140","https://openalex.org/W2136564027","https://openalex.org/W2148731166","https://openalex.org/W2162566706","https://openalex.org/W2164914708","https://openalex.org/W2167455095","https://openalex.org/W2171896275"],"related_works":["https://openalex.org/W2137676555","https://openalex.org/W2515605785","https://openalex.org/W4245326239","https://openalex.org/W1507225775","https://openalex.org/W2106294750","https://openalex.org/W2183644323","https://openalex.org/W2133170110","https://openalex.org/W3127043889","https://openalex.org/W2533010397","https://openalex.org/W1993858414"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"analytical":[3,70,84],"expressions":[4,85],"for":[5,37],"the":[6,16,25,32,41,49,54,58,81],"class-E":[7,42],"<sub":[8,43],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[9,44],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">M</sub>":[10,45],"power":[11],"amplifier,":[12],"taking":[13],"into":[14],"account":[15],"fundamental-frequency":[17],"and":[18,27,75],"harmonic":[19],"components":[20],"of":[21,48,57,83],"output":[22],"currents":[23],"in":[24,87],"main":[26,50],"auxiliary":[28,59],"circuits.":[29],"By":[30],"using":[31],"proposed":[33],"expressions,":[34],"design":[35],"values":[36],"satisfying":[38],"not":[39],"only":[40],"ZVS/ZDVS/ZCS/ZDCS":[46],"conditions":[47],"circuit,":[51],"but":[52],"also":[53],"ZVS":[55],"condition":[56],"circuit":[60],"can":[61],"be":[62],"achieved":[63],"without":[64],"applying":[65],"any":[66],"tuning":[67],"process.":[68],"The":[69],"predictions":[71],"agreed":[72],"with":[73],"experimental":[74],"PSpice-simulation":[76],"results":[77],"quantitatively,":[78],"which":[79],"showed":[80],"validity":[82],"given":[86],"this":[88],"paper.":[89]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}