{"id":"https://openalex.org/W2896203965","doi":"https://doi.org/10.1109/access.2018.2875010","title":"Design of High Efficiency Broadband Continuous Class-F Power Amplifier Using Real Frequency Technique With Finite Transmission Zero","display_name":"Design of High Efficiency Broadband Continuous Class-F Power Amplifier Using Real Frequency Technique With Finite Transmission Zero","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2896203965","doi":"https://doi.org/10.1109/access.2018.2875010","mag":"2896203965"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2875010","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875010","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2875010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021165163","display_name":"Zhenxing Yang","orcid":"https://orcid.org/0000-0003-3767-8483"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenxing Yang","raw_affiliation_strings":["The College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"The College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100389419","display_name":"Yao Yao","orcid":"https://orcid.org/0000-0002-0126-9672"},"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":"Yao Yao","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109349366","display_name":"Zhong\u2010Quan Liu","orcid":"https://orcid.org/0000-0001-6961-0585"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhongquan Liu","raw_affiliation_strings":["ChongQing JinMei Communication Co. Ltd., Chongqing, China"],"affiliations":[{"raw_affiliation_string":"ChongQing JinMei Communication Co. Ltd., Chongqing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100335538","display_name":"Mingyu Li","orcid":"https://orcid.org/0000-0002-9893-3284"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyu Li","raw_affiliation_strings":["The College of Communication Engineering, Chongqing University, Chongqing, China","ORCiD"],"affiliations":[{"raw_affiliation_string":"The College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012530234","display_name":"Tian Li","orcid":"https://orcid.org/0000-0001-7295-2842"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Li","raw_affiliation_strings":["The College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"The College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007891076","display_name":"Zhijiang Dai","orcid":"https://orcid.org/0000-0003-4914-1464"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijiang Dai","raw_affiliation_strings":["The College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"The College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5021165163"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1888,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.88576609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"61983","last_page":"61993"},"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":0.9958000183105469,"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":0.9901000261306763,"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/broadband","display_name":"Broadband","score":0.6948007941246033},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6099648475646973},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5779371857643127},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5108634829521179},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5069985389709473},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.4888710379600525},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4829068183898926},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.4672308564186096},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46075257658958435},{"id":"https://openalex.org/keywords/frequency-band","display_name":"Frequency band","score":0.457034707069397},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.453060507774353},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.44104447960853577},{"id":"https://openalex.org/keywords/power-bandwidth","display_name":"Power bandwidth","score":0.4301592707633972},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.41671621799468994},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.30717694759368896},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2513326406478882},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.23481440544128418},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19792848825454712},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18965768814086914}],"concepts":[{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.6948007941246033},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6099648475646973},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5779371857643127},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5108634829521179},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5069985389709473},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.4888710379600525},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4829068183898926},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.4672308564186096},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46075257658958435},{"id":"https://openalex.org/C2778116611","wikidata":"https://www.wikidata.org/wiki/Q25110567","display_name":"Frequency band","level":3,"score":0.457034707069397},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.453060507774353},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.44104447960853577},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.4301592707633972},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.41671621799468994},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30717694759368896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2513326406478882},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.23481440544128418},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19792848825454712},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18965768814086914},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2875010","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875010","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c4d09932f586436980612ca0ec143592","is_oa":true,"landing_page_url":"https://doaj.org/article/c4d09932f586436980612ca0ec143592","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 61983-61993 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2875010","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2875010","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8500000238418579,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5225546594","display_name":null,"funder_award_id":"61801377","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8186254908","display_name":null,"funder_award_id":"2018CDGFTX0015","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1565235666","https://openalex.org/W1633941913","https://openalex.org/W1972827691","https://openalex.org/W1973506797","https://openalex.org/W1976714433","https://openalex.org/W1998246715","https://openalex.org/W2010828229","https://openalex.org/W2037426379","https://openalex.org/W2059185122","https://openalex.org/W2059206964","https://openalex.org/W2067742614","https://openalex.org/W2075362521","https://openalex.org/W2115994139","https://openalex.org/W2117834106","https://openalex.org/W2124600279","https://openalex.org/W2133225013","https://openalex.org/W2158123712","https://openalex.org/W2161874091","https://openalex.org/W2162874609","https://openalex.org/W2165594312","https://openalex.org/W2169250895","https://openalex.org/W2204713957","https://openalex.org/W2207660779","https://openalex.org/W2293600514","https://openalex.org/W2326362731","https://openalex.org/W2328194623","https://openalex.org/W2487994695","https://openalex.org/W2520566781","https://openalex.org/W2562199995","https://openalex.org/W2600850163","https://openalex.org/W2605285148","https://openalex.org/W2761856292","https://openalex.org/W2772060856","https://openalex.org/W2783108992","https://openalex.org/W2789795119","https://openalex.org/W6677411151"],"related_works":["https://openalex.org/W202103422","https://openalex.org/W2180708114","https://openalex.org/W2072809494","https://openalex.org/W2155000462","https://openalex.org/W3013544989","https://openalex.org/W141098887","https://openalex.org/W3091288614","https://openalex.org/W2918077285","https://openalex.org/W2073274736","https://openalex.org/W2338827210"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,7,22,157,197],"new":[4],"methodology":[5],"using":[6,41],"distributed":[8,92],"ladder":[9],"structure":[10,64,106],"with":[11],"finite":[12,16,35,123],"transmission":[13,36,124],"zero":[14,125],"at":[15],"frequencies":[17],"is":[18,45,140,168],"proposed":[19,51,63,87,102,105,155],"for":[20],"designing":[21],"broadband":[23,158],"high-efficiency":[24,159,198],"continuous":[25],"Class-F":[26],"(CCF)":[27],"power":[28,180,186],"amplifier":[29],"(PA).":[30],"The":[31],"approach":[32],"of":[33,55,61,85,91,100,111,135,145,153,200],"realizing":[34],"zeros":[37],"in":[38,70,76,187],"Richard":[39,77],"domain":[40,78],"Real":[42],"Frequency":[43],"Technique":[44],"first":[46],"presented.":[47],"By":[48],"applying":[49],"the":[50,53,56,62,73,83,86,98,101,109,112,116,122,131,136,142,146,151,154,174,188,192,206],"approach,":[52],"characteristics":[54],"driving":[57],"point":[58],"impedance":[59,134],"(DPI)":[60],"can":[65,107,126],"be":[66,127],"deduced":[67],"and":[68,182],"obtained":[69],"theory.":[71],"Furthermore,":[72],"synthesis":[74],"methods":[75],"are":[79,94],"extended":[80],"to":[81,96,129,165],"synthesize":[82,97],"DPI":[84,99],"structure.":[88,103],"Four":[89],"types":[90],"elements":[93],"investigated":[95],"This":[104],"improve":[108],"performance":[110],"CCF":[113,160],"PA":[114,161,176,193],"when":[115],"bandwidth":[117],"approaches":[118],"an":[119],"octave":[120],"as":[121],"used":[128],"control":[130],"second":[132],"harmonic":[133],"lower":[137],"frequency":[138,144],"which":[139],"near":[141],"upper":[143],"operation":[147,189,208],"band.":[148,190],"To":[149],"verify":[150],"validity":[152],"method,":[156],"working":[162],"from":[163],"1.15":[164],"2.2":[166],"GHz":[167],"designed.":[169],"Experimental":[170],"results":[171],"show":[172],"that":[173],"fabricated":[175],"achieves":[177],"11.3-13.7":[178],"dB":[179],"gain":[181],"40.5-43.2":[183],"dBm":[184],"output":[185],"And":[191],"has":[194],"also":[195],"achieved":[196],"characteristic":[199],"70%-83%":[201],"drain":[202],"efficiency":[203],"(DE)":[204],"over":[205],"whole":[207],"bandwidth.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
