{"id":"https://openalex.org/W4285176985","doi":"https://doi.org/10.1109/tcsii.2022.3184762","title":"A 6.5-mm<sup>2</sup> 10.5\u2013to-15.5\u2013GHz Differential GaN PA With Coupled-Line-Based Matching Networks Achieving 10-W Peak P<sub>sat</sub> and 42% PAE","display_name":"A 6.5-mm<sup>2</sup> 10.5\u2013to-15.5\u2013GHz Differential GaN PA With Coupled-Line-Based Matching Networks Achieving 10-W Peak P<sub>sat</sub> and 42% PAE","publication_year":2022,"publication_date":"2022-06-21","ids":{"openalex":"https://openalex.org/W4285176985","doi":"https://doi.org/10.1109/tcsii.2022.3184762"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2022.3184762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3184762","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/A5100638045","display_name":"Jincheng Zhang","orcid":"https://orcid.org/0000-0001-7332-6704"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jincheng Zhang","raw_affiliation_strings":["State Key Laboratory of ASIC and System, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ASIC and System, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059275513","display_name":"Lihe Nie","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lihe Nie","raw_affiliation_strings":["State Key Laboratory of ASIC and System, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ASIC and System, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100706888","display_name":"Yong Chen","orcid":"https://orcid.org/0000-0002-2794-1324"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]},{"id":"https://openalex.org/I6469544","display_name":"City University of Macau","ror":"https://ror.org/04gpd4q15","country_code":"MO","type":"education","lineage":["https://openalex.org/I6469544"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yong Chen","raw_affiliation_strings":["State-Key Laboratory of Analog and Mixed-Signal VLSI and IME/ECE-FST, University of Macau, Macau, China"],"raw_orcid":"https://orcid.org/0000-0002-2794-1324","affiliations":[{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and IME/ECE-FST, University of Macau, Macau, China","institution_ids":["https://openalex.org/I204512498","https://openalex.org/I6469544"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016448886","display_name":"Junyan Ren","orcid":"https://orcid.org/0000-0002-7799-6251"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyan Ren","raw_affiliation_strings":["State Key Laboratory of ASIC and System, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-7799-6251","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ASIC and System, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063433812","display_name":"Shunli Ma","orcid":"https://orcid.org/0000-0002-2737-9845"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunli Ma","raw_affiliation_strings":["State Key Laboratory of ASIC and System, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-2737-9845","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ASIC and System, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.043,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.73586839,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"69","issue":"11","first_page":"4268","last_page":"4272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9983999729156494,"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/T12042","display_name":"Satellite Communication Systems","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/matching","display_name":"Matching (statistics)","score":0.558875322341919},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.46368899941444397},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4306044280529022},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3358458876609802},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32269418239593506},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.31051796674728394},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12283143401145935},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0906171202659607}],"concepts":[{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.558875322341919},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.46368899941444397},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4306044280529022},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3358458876609802},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32269418239593506},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.31051796674728394},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12283143401145935},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0906171202659607}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2022.3184762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3184762","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":[{"score":0.5799999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5457561395","display_name":null,"funder_award_id":"62104039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6622091460","display_name":null,"funder_award_id":"61934008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G794662852","display_name":"\u57fa\u4e8e\u5148\u8fdbCMOS\u5de5\u827a\u76845G\u6beb\u7c73\u6ce2\u9891\u6bb5\u591a\u901a\u9053\u6536\u53d1\u673a\u82af\u7247\u7814\u7a76","funder_award_id":"21ZR1405700","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1518203674","https://openalex.org/W2024709191","https://openalex.org/W2104667431","https://openalex.org/W2155652359","https://openalex.org/W2493899384","https://openalex.org/W2606511386","https://openalex.org/W2798181539","https://openalex.org/W2809813402","https://openalex.org/W2899915670","https://openalex.org/W2943178267","https://openalex.org/W2962011101","https://openalex.org/W3010949901","https://openalex.org/W3036646296","https://openalex.org/W3040978983","https://openalex.org/W3083976023","https://openalex.org/W3096444771","https://openalex.org/W3120125214","https://openalex.org/W3139098595","https://openalex.org/W3185985888","https://openalex.org/W3191460714"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2980963558","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2052122378","https://openalex.org/W2544423928"],"abstract_inverted_index":{"This":[0],"brief":[1,34],"proposes":[2],"a":[3,29,36,73,107,135],"broadband":[4],"differential":[5],"GaN":[6],"power":[7,42,89,95,136],"amplifier":[8],"(PA)":[9],"with":[10,28],"coupled-line-based":[11],"matching":[12,20,27,54],"networks":[13],"for":[14],"Ku-band":[15],"satellite":[16],"communication.":[17],"The":[18,79,104],"developed":[19],"technique":[21],"can":[22],"achieve":[23],"flat":[24,108],"wideband":[25],"impedance":[26,48],"compact":[30],"area.":[31],"Also,":[32],"this":[33],"employs":[35],"combination":[37],"of":[38,51,63],"series":[39],"and":[40,92],"parallel":[41],"combining":[43],"topology":[44],"to":[45,101,134,139],"improve":[46],"the":[47,52,58,64,126],"conversion":[49],"ratio":[50],"output":[53,88],"network,":[55],"thereby":[56],"reducing":[57],"insertion":[59],"loss.":[60],"As":[61],"proof":[62],"above":[65],"concept,":[66],"our":[67],"two-stage":[68],"PA":[69,80,105],"is":[70],"realized":[71],"in":[72],"0.25-$\\mathbf":[74],"{\\mu":[75],"}\\text{m}$GaN":[76],"pHEMT":[77],"process.":[78],"scores":[81],"18.2-to-21.2":[82],"dB":[83],"gain,":[84],"38.6-to-39.9":[85],"dBm":[86],"saturated":[87],"($\\text{P}_{\\mathrm{":[90],"sat}}$),":[91],"35%-to-42%":[93],"peak":[94],"added":[96],"efficiency":[97],"(PAE)":[98],"from":[99],"10.5":[100],"15.5":[102],"GHz.":[103],"shows":[106],"RF":[109],"performance":[110],"across":[111],"10.7-to-14.9":[112],"GHz":[113],"with$\\mathbf":[114],"{":[115,121],"&lt;":[116,122],"}1$dB":[117],"gain":[118],"ripple":[119],"and$\\mathbf":[120],"}0.7$dB$\\text{P}_{\\mathrm{":[123],"sat}}$ripple.":[124],"Meanwhile,":[125],"total":[127],"chip":[128],"size":[129],"is$2.7\\mathbf":[130],"{\\times":[131],"}2.4$mm2,":[132],"corresponding":[133],"density":[137],"up":[138],"1.47":[140],"W/mm2.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}