{"id":"https://openalex.org/W7133294250","doi":"https://doi.org/10.1109/rws64705.2026.11408765","title":"A DC-120 GHz Single-Stage Distributed Amplifier with 472 GHz Gain-Bandwidth Product in 70-nm GaAs pHEMT Technology","display_name":"A DC-120 GHz Single-Stage Distributed Amplifier with 472 GHz Gain-Bandwidth Product in 70-nm GaAs pHEMT Technology","publication_year":2026,"publication_date":"2026-01-18","ids":{"openalex":"https://openalex.org/W7133294250","doi":"https://doi.org/10.1109/rws64705.2026.11408765"},"language":null,"primary_location":{"id":"doi:10.1109/rws64705.2026.11408765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws64705.2026.11408765","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Radio and Wireless Symposium (RWS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5127938157","display_name":"Xu Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Xu Jiang","raw_affiliation_strings":["National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012022435","display_name":"Chih-Ju Wu","orcid":"https://orcid.org/0009-0002-3964-9504"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Ju Wu","raw_affiliation_strings":["National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127989306","display_name":"Austin Ying-Kuang Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Austin Ying-Kuang Chen","raw_affiliation_strings":["University of California,Department of Electrical and Computer Engineering,Santa Cruz,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California,Department of Electrical and Computer Engineering,Santa Cruz,USA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070483139","display_name":"Chung\u2010Tse Michael Wu","orcid":"https://orcid.org/0000-0002-0400-5082"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chung-Tse Michael Wu","raw_affiliation_strings":["National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University,Department of Electrical Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13620344,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"9","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.7960000038146973,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.7960000038146973,"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.10610000044107437,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.01860000006854534,"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/noise-figure","display_name":"Noise figure","score":0.75},{"id":"https://openalex.org/keywords/transconductance","display_name":"Transconductance","score":0.6486999988555908},{"id":"https://openalex.org/keywords/cascode","display_name":"Cascode","score":0.6295999884605408},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5813999772071838},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.49549999833106995},{"id":"https://openalex.org/keywords/high-electron-mobility-transistor","display_name":"High-electron-mobility transistor","score":0.49050000309944153},{"id":"https://openalex.org/keywords/monolithic-microwave-integrated-circuit","display_name":"Monolithic microwave integrated circuit","score":0.46880000829696655},{"id":"https://openalex.org/keywords/distributed-amplifier","display_name":"Distributed amplifier","score":0.46540001034736633},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.453000009059906}],"concepts":[{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.75},{"id":"https://openalex.org/C2779283907","wikidata":"https://www.wikidata.org/wiki/Q1632964","display_name":"Transconductance","level":4,"score":0.6486999988555908},{"id":"https://openalex.org/C2775946640","wikidata":"https://www.wikidata.org/wiki/Q1735017","display_name":"Cascode","level":4,"score":0.6295999884605408},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5813999772071838},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5601999759674072},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5525000095367432},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4964999854564667},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.49549999833106995},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.49050000309944153},{"id":"https://openalex.org/C128450285","wikidata":"https://www.wikidata.org/wiki/Q1945036","display_name":"Monolithic microwave integrated circuit","level":4,"score":0.46880000829696655},{"id":"https://openalex.org/C110628552","wikidata":"https://www.wikidata.org/wiki/Q5283135","display_name":"Distributed amplifier","level":5,"score":0.46540001034736633},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.453000009059906},{"id":"https://openalex.org/C510052550","wikidata":"https://www.wikidata.org/wiki/Q422819","display_name":"Gallium arsenide","level":2,"score":0.43160000443458557},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.39730000495910645},{"id":"https://openalex.org/C98377741","wikidata":"https://www.wikidata.org/wiki/Q7236514","display_name":"Power gain","level":4,"score":0.37209999561309814},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34860000014305115},{"id":"https://openalex.org/C2780392137","wikidata":"https://www.wikidata.org/wiki/Q17121801","display_name":"Ribbon","level":2,"score":0.3440000116825104},{"id":"https://openalex.org/C58117264","wikidata":"https://www.wikidata.org/wiki/Q1239595","display_name":"Operational transconductance amplifier","level":5,"score":0.3353999853134155},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.32429999113082886},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.3156999945640564},{"id":"https://openalex.org/C199501884","wikidata":"https://www.wikidata.org/wiki/Q5425387","display_name":"FET amplifier","level":5,"score":0.30869999527931213},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.30820000171661377},{"id":"https://openalex.org/C46917211","wikidata":"https://www.wikidata.org/wiki/Q3098845","display_name":"Common source","level":5,"score":0.2985000014305115},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2872999906539917},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2865000069141388},{"id":"https://openalex.org/C61829901","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"High-gain antenna","level":2,"score":0.2856999933719635},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.2759999930858612},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.2565000057220459},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.25519999861717224},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rws64705.2026.11408765","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws64705.2026.11408765","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Radio and Wireless Symposium (RWS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8284925222396851}],"awards":[{"id":"https://openalex.org/G1575489923","display_name":null,"funder_award_id":"NTU-113V1042","funder_id":"https://openalex.org/F4320311039","funder_display_name":"Ministry of Higher Education and Scientific Research"},{"id":"https://openalex.org/G7601734556","display_name":null,"funder_award_id":"NSTC 114-2628-E-002-017-MY4,NSTC 114-2221-E-002-121-MY3","funder_id":"https://openalex.org/F2461203286","funder_display_name":"National Science and Technology Council"}],"funders":[{"id":"https://openalex.org/F2461203286","display_name":"National Science and Technology Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320311039","display_name":"Ministry of Higher Education and Scientific Research","ror":"https://ror.org/00kab6t91"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1615762817","https://openalex.org/W2762460691","https://openalex.org/W2892103804","https://openalex.org/W2898728016","https://openalex.org/W2942994509","https://openalex.org/W2955897898","https://openalex.org/W2975191024","https://openalex.org/W3136305527","https://openalex.org/W3161389208","https://openalex.org/W4249977804","https://openalex.org/W4312353166","https://openalex.org/W4321770078","https://openalex.org/W4387933213","https://openalex.org/W4393207192","https://openalex.org/W4395029338","https://openalex.org/W4404056883","https://openalex.org/W4407213368","https://openalex.org/W4413122015","https://openalex.org/W7084081030"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,13,62,68,79,100,107,120],"DC-120":[4],"GHz":[5,72,94],"low-noise,":[6],"single-stage":[7],"distributed":[8],"amplifier":[9],"(DA)":[10],"implemented":[11],"in":[12],"70-nm":[14],"GaAs":[15,158],"pHEMT":[16],"process":[17],"(PP07)":[18],"with":[19,67,99,106,148],"peak$f_{\\mathbf{T}}":[20],"/":[21],"f_{\\max}$of":[22],"160/360":[23],"GHz.":[24,116],"The":[25,59,83,117],"DA":[26,60,118,142],"consists":[27],"of":[28,70,123,137],"seven":[29],"cascode":[30],"gain":[31,51],"cells,":[32],"each":[33],"incorporating":[34],"an":[35],"inherently-grounded":[36],"transconductance$(g_{m})$stage":[37],"to":[38,53,114],"achieve":[39],"superior":[40],"high-frequency":[41],"performance.":[42],"In":[43],"addition,":[44],"ribbon":[45],"inductors":[46],"are":[47],"employed":[48],"for":[49],"series":[50],"peaking":[52],"further":[54],"enhance":[55],"gain-bandwidth":[56],"product":[57],"(GBW).":[58],"achieves":[61,143],"broadband":[63],"gain$(S_{21})$of":[64],"11.9":[65],"dB":[66],"GBW":[69],"472":[71],"while":[73],"consuming":[74],"297":[75],"m":[76],"W":[77],"from":[78],"3.3-":[80],"V":[81],"supply.":[82],"saturated":[84],"output":[85,152],"power$(P_{\\text{SAT}})$is":[86],"15.2":[87],"dBm":[88,91],"and":[89,95,151,159],"10.3":[90],"at":[92],"50":[93],"80":[96],"GHz,":[97],"respectively,":[98],"noise":[101],"figure":[102],"(NF)$(\\tau)$of":[103],"25.3":[104],"ps":[105],"group":[108],"delay":[109],"variation$(\\Delta":[110],"\\tau)$of$\\pm":[111],"24.9$ps":[112],"up":[113],"120":[115],"occupies":[119],"chip":[121],"area":[122],"1.33":[124],"mm":[125,128],"x":[126],"0.575":[127],"(0.76":[129],"mm2),":[130],"including":[131],"the":[132,135,138,144],"pads.":[133],"To":[134],"best":[136],"authors'":[139],"knowledge,":[140],"this":[141],"highest":[145],"GBW,":[146],"along":[147],"excellent":[149],"NF":[150],"power,":[153],"among":[154],"all":[155],"previously":[156],"published":[157],"GaN":[160],"HEMT-based":[161],"DAs.":[162]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-03-04T00:00:00"}