{"id":"https://openalex.org/W2157746047","doi":"https://doi.org/10.1109/esscir.2005.1541578","title":"An 18-GHz, 10.9-dbm fully-integrated power amplifier with 23.5% PAE in 130-nm CMOS","display_name":"An 18-GHz, 10.9-dbm fully-integrated power amplifier with 23.5% PAE in 130-nm CMOS","publication_year":2005,"publication_date":"2005-12-10","ids":{"openalex":"https://openalex.org/W2157746047","doi":"https://doi.org/10.1109/esscir.2005.1541578","mag":"2157746047"},"language":"en","primary_location":{"id":"doi:10.1109/esscir.2005.1541578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscir.2005.1541578","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st European Solid-State Circuits Conference, 2005. ESSCIRC 2005.","raw_type":"proceedings-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/A5101003132","display_name":"Changhua Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Changhua Cao","raw_affiliation_strings":["Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111678904","display_name":"Haifeng Xu","orcid":"https://orcid.org/0009-0009-3951-6788"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haifeng Xu","raw_affiliation_strings":["Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104267616","display_name":"Yu Su","orcid":null},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Su","raw_affiliation_strings":["Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA","University of Florida, Gainesville, FL, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Silicon Microwave Integrated Circuits and Systems Research Group, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]},{"raw_affiliation_string":"University of Florida, Gainesville, FL, US","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033899726","display_name":"O K.K.","orcid":null},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.K. O","raw_affiliation_strings":["Dept. of Electr. & Comput. Eng., Florida Univ., Gainesville, FL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Florida Univ., Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2709,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.92190974,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"137","last_page":"140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit 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/T10187","display_name":"Radio Frequency Integrated Circuit 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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998999834060669,"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/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.8318051099777222},{"id":"https://openalex.org/keywords/dbm","display_name":"dBm","score":0.8054179549217224},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6297065615653992},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.624264657497406},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.6139132976531982},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.5624428987503052},{"id":"https://openalex.org/keywords/linear-amplifier","display_name":"Linear amplifier","score":0.5479453206062317},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5277507901191711},{"id":"https://openalex.org/keywords/power-bandwidth","display_name":"Power bandwidth","score":0.5171467661857605},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.48090410232543945},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3894560635089874},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3537482023239136},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32151973247528076},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.2980406880378723},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27474379539489746}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.8318051099777222},{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.8054179549217224},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6297065615653992},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.624264657497406},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.6139132976531982},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.5624428987503052},{"id":"https://openalex.org/C71041172","wikidata":"https://www.wikidata.org/wiki/Q6553412","display_name":"Linear amplifier","level":5,"score":0.5479453206062317},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5277507901191711},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.5171467661857605},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.48090410232543945},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3894560635089874},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3537482023239136},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32151973247528076},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.2980406880378723},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27474379539489746},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/esscir.2005.1541578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscir.2005.1541578","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st European Solid-State Circuits Conference, 2005. ESSCIRC 2005.","raw_type":"proceedings-article"},{"id":"pmh:ADA465241","is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=ADA465241","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W35967389","https://openalex.org/W1494093286","https://openalex.org/W1980460888","https://openalex.org/W1986004646","https://openalex.org/W2004512974","https://openalex.org/W2115152088","https://openalex.org/W2118820983","https://openalex.org/W2123169932","https://openalex.org/W2154003070","https://openalex.org/W2565404579","https://openalex.org/W7072335115"],"related_works":["https://openalex.org/W2355154599","https://openalex.org/W2357901411","https://openalex.org/W2091782502","https://openalex.org/W2104658869","https://openalex.org/W2144819326","https://openalex.org/W2168845032","https://openalex.org/W3088179638","https://openalex.org/W2259432010","https://openalex.org/W2055687456","https://openalex.org/W2096026133"],"abstract_inverted_index":{"An":[0],"18-GHz":[1],"fully":[2],"integrated":[3],"class-E":[4],"power":[5,32,89],"amplifier":[6,44,64],"with":[7],"10.9-dBm":[8],"saturated":[9,27],"output":[10,75,97],"power,":[11],"and":[12,36,47,52,84],"23.5-%":[13],"maximum":[14],"PAE":[15,80],"is":[16,34,45,65],"fabricated":[17],"in":[18],"the":[19,26,29,60,69,72,86],"UMC":[20],"130-nm":[21],"digital":[22],"CMOS":[23],"process.":[24],"At":[25],"output,":[28],"required":[30,87],"input":[31,88],"level":[33,90],"-5dBm":[35],"PA":[37],"consumes":[38],"35mA":[39],"from":[40],"V/sub":[41],"DD/=1.5V.":[42],"The":[43,77],"single-ended":[46],"includes":[48],"a":[49,53],"2-stage":[50],"pre-amplifier":[51],"driver":[54,63],"stage.":[55,76],"A":[56],"mode-locking":[57,78],"technique":[58],"exploiting":[59],"instability":[61],"of":[62,74],"used":[66],"to":[67,94],"improve":[68],"drive":[70],"for":[71],"gate":[73],"improves":[79],"by":[81,91],"/spl":[82,92],"sim/3%":[83],"reduces":[85],"sim/6dB":[93],"get":[95],"same":[96],"level.":[98]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
