{"id":"https://openalex.org/W4379511398","doi":"https://doi.org/10.1587/elex.20.20230206","title":"Design of broadband power amplifier based on loop-shaped filter matching structure","display_name":"Design of broadband power amplifier based on loop-shaped filter matching structure","publication_year":2023,"publication_date":"2023-06-06","ids":{"openalex":"https://openalex.org/W4379511398","doi":"https://doi.org/10.1587/elex.20.20230206"},"language":"en","primary_location":{"id":"doi:10.1587/elex.20.20230206","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.20.20230206","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_20.20230206/_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/advpub/0/advpub_20.20230206/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100689175","display_name":"Jin Chen","orcid":"https://orcid.org/0000-0003-0794-3995"},"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":"Jin Chen","raw_affiliation_strings":["National Electrical and Electronic Experimental Center, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electrical and Electronic Experimental Center, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066198450","display_name":"Minghui You","orcid":"https://orcid.org/0000-0003-0875-0888"},"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":"Minghui You","raw_affiliation_strings":["National Electrical and Electronic Experimental Center, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electrical and Electronic Experimental Center, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","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":["National Electrical and Electronic Experimental Center, Hangzhou Dianzi University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electrical and Electronic Experimental Center, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042359537","display_name":"Zhiqun Cheng","orcid":"https://orcid.org/0000-0003-4363-4735"},"institutions":[{"id":"https://openalex.org/I4210111575","display_name":"Xinjiang Institute of Engineering","ror":"https://ror.org/01s5hh873","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210111575","https://openalex.org/I4210157944"]},{"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":["National Electrical and Electronic Experimental Center, Hangzhou Dianzi University","Xinjiang Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Electrical and Electronic Experimental Center, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]},{"raw_affiliation_string":"Xinjiang Institute of Technology","institution_ids":["https://openalex.org/I4210111575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3681,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57973558,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"20","issue":"14","first_page":"20230206","last_page":"20230206"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9904000163078308,"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":0.9745000004768372,"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":0.6795980930328369},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5683475136756897},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5653041005134583},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5595067739486694},{"id":"https://openalex.org/keywords/power-bandwidth","display_name":"Power bandwidth","score":0.5495253801345825},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5397335886955261},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.509044349193573},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.4537698030471802},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.37230926752090454},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.36786532402038574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3590647578239441},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1596771478652954},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.10171344876289368}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6795980930328369},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5683475136756897},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5653041005134583},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5595067739486694},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.5495253801345825},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5397335886955261},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.509044349193573},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.4537698030471802},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.37230926752090454},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.36786532402038574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3590647578239441},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1596771478652954},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.10171344876289368}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.20.20230206","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.20.20230206","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_20.20230206/_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.20.20230206","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.20.20230206","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_20.20230206/_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":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4379511398.pdf"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W2514513344","https://openalex.org/W2738453614","https://openalex.org/W2755732265","https://openalex.org/W2797695798","https://openalex.org/W2889703305","https://openalex.org/W2898363857","https://openalex.org/W2900729894","https://openalex.org/W2917272921","https://openalex.org/W2942951731","https://openalex.org/W2969935274","https://openalex.org/W2989948790","https://openalex.org/W2998766480","https://openalex.org/W3033323221","https://openalex.org/W3048253515","https://openalex.org/W3088051403","https://openalex.org/W3136397747","https://openalex.org/W3137874724","https://openalex.org/W3139146816","https://openalex.org/W3166073973","https://openalex.org/W3181002847","https://openalex.org/W4212996442","https://openalex.org/W4213222820","https://openalex.org/W4220719821","https://openalex.org/W4282044473","https://openalex.org/W4283661002","https://openalex.org/W4284676737","https://openalex.org/W4285181610","https://openalex.org/W4285270220","https://openalex.org/W4293731749","https://openalex.org/W4380146371"],"related_works":["https://openalex.org/W202103422","https://openalex.org/W147564418","https://openalex.org/W2540318259","https://openalex.org/W1669289743","https://openalex.org/W1989581869","https://openalex.org/W2000328692","https://openalex.org/W2004588295","https://openalex.org/W2073274736","https://openalex.org/W141098887","https://openalex.org/W3091288614"],"abstract_inverted_index":{"A":[0],"method":[1],"for":[2],"designing":[3],"a":[4,12,25,31,35,41,60,66,89,93,99,107,114],"broadband":[5,36],"high-efficiency":[6,37],"power":[7,26,90,102],"amplifier":[8,27,91],"(PA)":[9],"based":[10,39],"on":[11,40,70],"novel":[13,49],"loop-shaped":[14,32,50],"filter":[15,33,51],"matching":[16,28,44],"structure":[17,45],"is":[18,46,119],"proposed":[19],"in":[20,59],"this":[21],"paper.":[22],"By":[23],"combining":[24],"circuit":[29],"and":[30,56,64,82,121],"structure,":[34],"PA":[38,81],"new":[42],"harmonic":[43],"realized.":[47],"The":[48],"can":[52,74],"control":[53,68],"the":[54,77],"second":[55],"third":[57],"harmonics":[58],"wide":[61],"frequency":[62],"range":[63],"has":[65],"specific":[67],"effect":[69],"higher-order":[71],"harmonics,":[72],"which":[73],"further":[75],"expand":[76],"bandwidth":[78,94],"of":[79,95,110],"class-F":[80],"improve":[83],"efficiency.":[84],"To":[85],"verify":[86],"its":[87],"feasibility,":[88],"with":[92,113],"1.6":[96],"GHz-3.4":[97],"GHz,":[98],"saturated":[100],"output":[101],"greater":[103,116],"than":[104,117],"41":[105],"dBm,":[106],"drain":[108],"efficiency":[109],"65%":[111],"-72%":[112],"gain":[115],"10dB":[118],"designed":[120],"fabricated":[122],"using":[123],"GaN":[124],"HEMT":[125],"CGH40010F":[126],"transistor.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}