{"id":"https://openalex.org/W3006886022","doi":"https://doi.org/10.1109/tcsii.2020.2977212","title":"Design and Implementation of a Wideband, Highly-Efficient, High-Power Amplifier Using Load-Pull and X-Parameters Models","display_name":"Design and Implementation of a Wideband, Highly-Efficient, High-Power Amplifier Using Load-Pull and X-Parameters Models","publication_year":2020,"publication_date":"2020-02-28","ids":{"openalex":"https://openalex.org/W3006886022","doi":"https://doi.org/10.1109/tcsii.2020.2977212","mag":"3006886022"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2020.2977212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.2977212","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5054631480","display_name":"Hamid Taleb-Alhagh Nia","orcid":"https://orcid.org/0000-0002-9415-9447"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hamid Taleb-Alhagh Nia","raw_affiliation_strings":["School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071563079","display_name":"Sayyed-Hossein Javid-Hosseini","orcid":"https://orcid.org/0000-0003-3906-0628"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Sayyed-Hossein Javid-Hosseini","raw_affiliation_strings":["School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049572744","display_name":"Vahid Nayyeri","orcid":"https://orcid.org/0000-0002-0328-4737"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Vahid Nayyeri","raw_affiliation_strings":["School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"School of Advanced Technologies and the Antenna and Microwave Research Laboratory, Iran University of Science and Technology, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054631480"],"corresponding_institution_ids":["https://openalex.org/I67009956"],"apc_list":null,"apc_paid":null,"fwci":1.644,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.83550775,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"67","issue":"11","first_page":"2372","last_page":"2376"},"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":0.9994999766349792,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9922999739646912,"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/dbm","display_name":"dBm","score":0.7869734764099121},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7802999019622803},{"id":"https://openalex.org/keywords/load-pull","display_name":"Load pull","score":0.762936532497406},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6652897000312805},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5733770132064819},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.5336704254150391},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.5034646391868591},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.48514994978904724},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.4604654014110565},{"id":"https://openalex.org/keywords/watt","display_name":"Watt","score":0.4474027752876282},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.43836793303489685},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.41737261414527893},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.416396826505661},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41108062863349915},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3264179825782776},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2879267632961273},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21805408596992493},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12179690599441528},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.11653316020965576}],"concepts":[{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.7869734764099121},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7802999019622803},{"id":"https://openalex.org/C2780141302","wikidata":"https://www.wikidata.org/wiki/Q6663311","display_name":"Load pull","level":4,"score":0.762936532497406},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6652897000312805},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5733770132064819},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.5336704254150391},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.5034646391868591},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.48514994978904724},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.4604654014110565},{"id":"https://openalex.org/C44012409","wikidata":"https://www.wikidata.org/wiki/Q25236","display_name":"Watt","level":3,"score":0.4474027752876282},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.43836793303489685},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.41737261414527893},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.416396826505661},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41108062863349915},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3264179825782776},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2879267632961273},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21805408596992493},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12179690599441528},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.11653316020965576},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","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},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2020.2977212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.2977212","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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":23,"referenced_works":["https://openalex.org/W612888681","https://openalex.org/W1599405451","https://openalex.org/W1976714433","https://openalex.org/W2019994760","https://openalex.org/W2024000759","https://openalex.org/W2049029939","https://openalex.org/W2067742614","https://openalex.org/W2097577882","https://openalex.org/W2104100206","https://openalex.org/W2115994139","https://openalex.org/W2207660779","https://openalex.org/W2304840896","https://openalex.org/W2335749838","https://openalex.org/W2339826517","https://openalex.org/W2495323230","https://openalex.org/W2790042678","https://openalex.org/W2903445160","https://openalex.org/W2921785217","https://openalex.org/W2947319301","https://openalex.org/W2963537591","https://openalex.org/W2967574622","https://openalex.org/W6677411151","https://openalex.org/W6756553461"],"related_works":["https://openalex.org/W2355154599","https://openalex.org/W2091782502","https://openalex.org/W2325632425","https://openalex.org/W2059561361","https://openalex.org/W2357901411","https://openalex.org/W2114326950","https://openalex.org/W2096557275","https://openalex.org/W2249291008","https://openalex.org/W2767876520","https://openalex.org/W2110889319"],"abstract_inverted_index":{"This":[0],"brief":[1],"presents":[2],"the":[3,25,28,32,44,47,78],"design":[4,20],"process,":[5],"fabrication,":[6],"and":[7,27,67,74],"measurement":[8,45],"results":[9],"of":[10,31,63,82],"a":[11,60,68],"1-3":[12,83],"GHz,":[13],"efficient,":[14],"90-watt":[15],"power":[16,53,69],"amplifier":[17],"(PA).":[18],"Our":[19],"method":[21],"is":[22],"based":[23],"on":[24],"source-pull/load-pull":[26],"X-parameter":[29],"models":[30],"transistor":[33],"which":[34],"were":[35],"obtained":[36],"using":[37],"its":[38],"nonlinear":[39],"compact":[40],"model.":[41],"According":[42],"to":[43,65],"results,":[46],"fabricated":[48],"PA":[49],"provides":[50],"an":[51],"output":[52],"between":[54,71],"49":[55],"dBm":[56],"-":[57],"50":[58],"dBm,":[59],"drain":[61],"efficiency":[62],"41.4%":[64],"45.5%,":[66],"gain":[70],"9.4":[72],"dB":[73,76],"13.7":[75],"in":[77],"entire":[79],"frequency":[80],"band":[81],"GHz.":[84]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
