{"id":"https://openalex.org/W3047326884","doi":"https://doi.org/10.1587/elex.17.20200223","title":"Highly efficient and broadband continuous Doherty power amplifier using modified harmonic matching structure","display_name":"Highly efficient and broadband continuous Doherty power amplifier using modified harmonic matching structure","publication_year":2020,"publication_date":"2020-08-05","ids":{"openalex":"https://openalex.org/W3047326884","doi":"https://doi.org/10.1587/elex.17.20200223","mag":"3047326884"},"language":"en","primary_location":{"id":"doi:10.1587/elex.17.20200223","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200223","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/17/17_17.20200223/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/17/17/17_17.20200223/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100453464","display_name":"Tao Wang","orcid":"https://orcid.org/0000-0002-0807-6056"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042359537","display_name":"Zhiqun Cheng","orcid":"https://orcid.org/0000-0003-4363-4735"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqun Cheng","raw_affiliation_strings":["School of Electronic and Information Engineering, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100380135","display_name":"Guohua Liu","orcid":"https://orcid.org/0000-0001-5425-2738"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":0.2081,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.51283683,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"17","issue":"17","first_page":"20200223","last_page":"20200223"},"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":0.9898999929428101,"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":0.9781000018119812,"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":0.8188941478729248},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.701038122177124},{"id":"https://openalex.org/keywords/linear-amplifier","display_name":"Linear amplifier","score":0.6460082530975342},{"id":"https://openalex.org/keywords/doherty-amplifier","display_name":"Doherty amplifier","score":0.5702934861183167},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.5382053852081299},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5361964702606201},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.5109538435935974},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5108904242515564},{"id":"https://openalex.org/keywords/impedance-matching","display_name":"Impedance matching","score":0.5026624202728271},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4997291564941406},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4973631203174591},{"id":"https://openalex.org/keywords/high-electron-mobility-transistor","display_name":"High-electron-mobility transistor","score":0.49624091386795044},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.4667390286922455},{"id":"https://openalex.org/keywords/power-bandwidth","display_name":"Power bandwidth","score":0.4554550051689148},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3914288878440857},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.3661206364631653},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3545945882797241},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20440813899040222},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.1850225031375885},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.15691819787025452},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15278753638267517},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.12514576315879822},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.11902105808258057}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.8188941478729248},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.701038122177124},{"id":"https://openalex.org/C71041172","wikidata":"https://www.wikidata.org/wiki/Q6553412","display_name":"Linear amplifier","level":5,"score":0.6460082530975342},{"id":"https://openalex.org/C2779809587","wikidata":"https://www.wikidata.org/wiki/Q5288561","display_name":"Doherty amplifier","level":5,"score":0.5702934861183167},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.5382053852081299},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5361964702606201},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.5109538435935974},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5108904242515564},{"id":"https://openalex.org/C612350","wikidata":"https://www.wikidata.org/wiki/Q1761108","display_name":"Impedance matching","level":3,"score":0.5026624202728271},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4997291564941406},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4973631203174591},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.49624091386795044},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.4667390286922455},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.4554550051689148},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3914288878440857},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.3661206364631653},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3545945882797241},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20440813899040222},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.1850225031375885},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.15691819787025452},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15278753638267517},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.12514576315879822},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11902105808258057},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","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:10.1587/elex.17.20200223","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200223","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/17/17_17.20200223/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.17.20200223","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200223","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/17/17_17.20200223/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321935","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3047326884.pdf","grobid_xml":"https://content.openalex.org/works/W3047326884.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1499961520","https://openalex.org/W1505350494","https://openalex.org/W1565235666","https://openalex.org/W1938109377","https://openalex.org/W1993407845","https://openalex.org/W2010828229","https://openalex.org/W2025174897","https://openalex.org/W2041377654","https://openalex.org/W2081142416","https://openalex.org/W2090397286","https://openalex.org/W2121241090","https://openalex.org/W2145709125","https://openalex.org/W2161874091","https://openalex.org/W2164261377","https://openalex.org/W2168845032","https://openalex.org/W2182312066","https://openalex.org/W2246340740","https://openalex.org/W2316104650","https://openalex.org/W2326362731","https://openalex.org/W2343601430","https://openalex.org/W2551064222","https://openalex.org/W2592360231","https://openalex.org/W2762796403","https://openalex.org/W2772060856","https://openalex.org/W2794131623","https://openalex.org/W2894682229","https://openalex.org/W2904704762","https://openalex.org/W2904914524","https://openalex.org/W2941590321","https://openalex.org/W4240558758"],"related_works":["https://openalex.org/W755062391","https://openalex.org/W2081104977","https://openalex.org/W2355154599","https://openalex.org/W1488394765","https://openalex.org/W2665924648","https://openalex.org/W2168845032","https://openalex.org/W2191969814","https://openalex.org/W2084101842","https://openalex.org/W1877050229","https://openalex.org/W3138837876"],"abstract_inverted_index":{"A":[0,45],"highly":[1,46],"efficient":[2,47],"and":[3,27,35,48,59,84],"broadband":[4,49],"continuous":[5],"Doherty":[6,50],"power":[7,33,37,51,82,103],"amplifier":[8,34,38,52],"(DPA)":[9],"using":[10,61],"modified":[11],"harmonic":[12,28],"matching":[13],"structure":[14,22,56],"is":[15,57,92,104],"proposed":[16,21],"in":[17],"this":[18,43,55],"paper.":[19],"The":[20,68],"can":[23],"match":[24],"the":[25,31,79,95,100],"fundamental":[26],"impedance":[29],"of":[30,76],"carrier":[32],"peaking":[36],"(PA)":[39],"precisely.":[40],"To":[41],"verify":[42],"structure,":[44],"based":[53],"on":[54],"designed":[58],"fabricated":[60],"a":[62],"CGH40010F":[63],"GaN":[64],"HEMT":[65],"packaged":[66],"device.":[67],"measurement":[69],"results":[70],"illustrate":[71],"that":[72],"drain":[73],"efficiency":[74],"(DE)":[75],"68.1%-72.1%":[77],"at":[78,86],"saturated":[80,101],"output":[81,89,102],"(Pout)":[83],"48.4%-63.5%":[85],"6":[87],"dB":[88],"back-off":[90],"(OBO)":[91],"achieved":[93],"across":[94],"band":[96],"1.6-2.1":[97],"GHz":[98],"with":[99],"about":[105],"43.2-44.5":[106],"dBm.":[107]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}