{"id":"https://openalex.org/W4399727738","doi":"https://doi.org/10.1109/tvlsi.2024.3411143","title":"Gain and Power Enhancement With Coupled Technique for a Distributed Power Amplifier in 0.25- \u03bcm GaN HEMT Technology","display_name":"Gain and Power Enhancement With Coupled Technique for a Distributed Power Amplifier in 0.25- \u03bcm GaN HEMT Technology","publication_year":2024,"publication_date":"2024-06-17","ids":{"openalex":"https://openalex.org/W4399727738","doi":"https://doi.org/10.1109/tvlsi.2024.3411143"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2024.3411143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2024.3411143","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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/A5049987436","display_name":"Yan Xu","orcid":"https://orcid.org/0000-0002-7905-185X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xu Yan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7905-185X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065931470","display_name":"Jingyuan Zhang","orcid":"https://orcid.org/0000-0003-1999-2735"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jingyuan Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-1999-2735","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089957015","display_name":"Guansheng Lv","orcid":"https://orcid.org/0000-0003-3015-6201"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guansheng Lv","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3015-6201","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100766414","display_name":"Wenhua Chen","orcid":"https://orcid.org/0000-0002-9542-8709"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhua Chen","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9542-8709","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100754016","display_name":"Yong\u2010Xin Guo","orcid":"https://orcid.org/0000-0001-8842-5609"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yongxin Guo","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-8842-5609","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Queenstown, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3546,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.93253218,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"32","issue":"8","first_page":"1523","last_page":"1534"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.9958999752998352,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9803000092506409,"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/high-electron-mobility-transistor","display_name":"High-electron-mobility transistor","score":0.7960176467895508},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7076162695884705},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.550977349281311},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5347235798835754},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4993324279785156},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.47325947880744934},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.41003769636154175},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.31962740421295166},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24804455041885376},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.17560821771621704},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.06990629434585571}],"concepts":[{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.7960176467895508},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7076162695884705},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.550977349281311},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5347235798835754},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4993324279785156},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.47325947880744934},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.41003769636154175},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31962740421295166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24804455041885376},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.17560821771621704},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.06990629434585571},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2024.3411143","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2024.3411143","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1587658532","display_name":null,"funder_award_id":"BZ2022056","funder_id":"https://openalex.org/F4320329755","funder_display_name":"Jiangsu Association for Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320329755","display_name":"Jiangsu Association for Science and Technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1526376367","https://openalex.org/W2024709191","https://openalex.org/W2025134530","https://openalex.org/W2035275132","https://openalex.org/W2036966994","https://openalex.org/W2047048622","https://openalex.org/W2100463174","https://openalex.org/W2183226098","https://openalex.org/W2314662411","https://openalex.org/W2408660612","https://openalex.org/W2420772357","https://openalex.org/W2538029365","https://openalex.org/W2560305832","https://openalex.org/W2565837244","https://openalex.org/W2750042536","https://openalex.org/W2753953619","https://openalex.org/W2762460691","https://openalex.org/W2789443051","https://openalex.org/W2790014642","https://openalex.org/W2790415845","https://openalex.org/W2795804257","https://openalex.org/W2914619654","https://openalex.org/W2916491290","https://openalex.org/W2962011101","https://openalex.org/W2969983508","https://openalex.org/W3081687417","https://openalex.org/W3121566439","https://openalex.org/W3128881172","https://openalex.org/W3145639741","https://openalex.org/W3181004363","https://openalex.org/W3188182328","https://openalex.org/W3212916907","https://openalex.org/W4248288458","https://openalex.org/W4285136845","https://openalex.org/W4285307878","https://openalex.org/W4292975876","https://openalex.org/W4301072700","https://openalex.org/W4312348402","https://openalex.org/W4312590220","https://openalex.org/W4313001626","https://openalex.org/W4375929320","https://openalex.org/W4383113428","https://openalex.org/W4386260676","https://openalex.org/W4389317762","https://openalex.org/W4390692563","https://openalex.org/W4391341164","https://openalex.org/W6791211551"],"related_works":["https://openalex.org/W313219734","https://openalex.org/W2166364432","https://openalex.org/W2123894529","https://openalex.org/W1989581869","https://openalex.org/W3044227975","https://openalex.org/W1483684315","https://openalex.org/W2725938747","https://openalex.org/W2481061691","https://openalex.org/W1638655194","https://openalex.org/W2605096678"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"a":[3,21,150,159,183,198],"fully":[4],"integrated":[5,14],"1.0\u201311.0-GHz":[6],"wideband":[7],"distributed":[8],"power":[9,113,192,222,249],"amplifier":[10],"(DPA)":[11],"monolithic":[12],"microwave":[13],"circuit":[15,141],"(MMIC)":[16],"design":[17,133],"is":[18,47,138,154,241],"presented.":[19],"Particularly,":[20],"coupled":[22],"technique":[23],"with":[24,140,209,234,252],"bandpass":[25,90],"(CTB)":[26],"characteristic":[27],"between":[28],"the":[29,34,50,65,70,80,89,92,100,105,118,120,136,147,179,194,259],"kth":[30],"output":[31,66,81,123,221],"node":[32,42],"and":[33,73,112,125,129,143,156,214],"(<inline-formula":[35,223],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[36,162,201,224],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[37,163,202,225],"<tex-math":[38,164,203,226],"notation=\"LaTeX\">$k+1$":[39],"</tex-math></inline-formula>)th":[40],"input":[41,71],"of":[43,64,104,186,231,256],"amplification":[44],"units":[45],"(AUs)":[46],"adopted":[48],"in":[49,158],"DPA":[51,137,151,245],"design.":[52],"It":[53,177],"generates":[54],"an":[55,253],"additional":[56],"signal":[57,67,93],"reuse":[58,62,94],"path":[59],"(SRP)":[60],"to":[61,68,79,88,98,108],"part":[63],"superimpose":[69],"signal,":[72],"then":[74],"they":[75],"will":[76],"be":[77,96],"reamplified":[78],"artificial":[82],"transmission":[83],"line":[84],"(O-ATML).":[85],"Moreover,":[86],"due":[87],"characteristic,":[91],"can":[95],"manipulated":[97],"target":[99],"upper":[101],"cutting":[102],"edges":[103],"working":[106],"band":[107],"alleviate":[109],"sharp":[110],"gain":[111,208],"roll-off.":[114],"By":[115],"carefully":[116],"controlling":[117],"SRP,":[119],"overall":[121],"gain,":[122],"power,":[124],"bandwidth":[126,213],"are":[127],"enhanced":[128],"extended.":[130],"The":[131,243],"systematic":[132],"approach":[134],"for":[135],"detailed":[139],"implementations":[142],"optimizations.":[144],"To":[145],"validate":[146],"proposed":[148,244],"concept,":[149],"MMIC":[152],"prototype":[153],"implemented":[155],"fabricated":[157],"commercial":[160],"0.25-<inline-formula":[161],"notation=\"LaTeX\">$\\mu":[165],"$":[166],"</tex-math></inline-formula>m":[167],"gallium":[168],"nitride":[169],"(GaN)-on-silicon":[170],"carbide":[171],"(SiC)":[172],"high-electron-mobility":[173],"transistor":[174],"(HEMT)":[175],"process.":[176],"shows":[178],"compact":[180],"layout":[181],"within":[182],"die":[184],"size":[185],"3.36":[187],"mm2.":[188],"Under":[189],"28-V":[190],"VDD":[191],"supply,":[193],"measured":[195],"results":[196],"show":[197],"flat":[199],"<inline-formula":[200],"notation=\"LaTeX\">$14.8\\pm":[204],"1.0$":[205],"</tex-math></inline-formula>-dB":[206],"small-signal":[207],"10.0-GHz":[210],"wide":[211],"operating":[212],"good":[215],"impedance":[216],"matching":[217],"conditions.":[218],"A":[219],"saturated":[220],"notation=\"LaTeX\">${P}":[227],"_{\\text":[228],"{sat}}$":[229],"</tex-math></inline-formula>)":[230],"7.25":[232],"W":[233],"peak":[235],"power-added":[236],"efficiency":[237],"(PAE)":[238],"exceeding":[239],"38.7%":[240],"achieved.":[242],"obtains":[246],"around":[247],"1.54\u20132.16-W/mm2":[248],"density":[250],"associated":[251],"average":[254],"PAE":[255],"34.5%":[257],"over":[258],"entire":[260],"frequency":[261],"range.":[262]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":7}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2024-06-18T00:00:00"}
