{"id":"https://openalex.org/W2096961826","doi":"https://doi.org/10.1109/jssc.2002.1004572","title":"A CMOS RF power amplifier with parallel amplification for efficient power control","display_name":"A CMOS RF power amplifier with parallel amplification for efficient power control","publication_year":2002,"publication_date":"2002-06-01","ids":{"openalex":"https://openalex.org/W2096961826","doi":"https://doi.org/10.1109/jssc.2002.1004572","mag":"2096961826"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2002.1004572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2002.1004572","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5045121144","display_name":"Alireza Shirvani","orcid":null},"institutions":[{"id":"https://openalex.org/I4392738099","display_name":"Stanford SystemX Alliance","ror":"https://ror.org/0551gkb08","country_code":null,"type":"facility","lineage":["https://openalex.org/I4392738099","https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"A. Shirvani","raw_affiliation_strings":["Center for Integrated Systems, University of Stanford, Stanford, CA, USA","Tavanza, Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Integrated Systems, University of Stanford, Stanford, CA, USA","institution_ids":["https://openalex.org/I4392738099"]},{"raw_affiliation_string":"Tavanza, Inc., Sunnyvale, CA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017115968","display_name":"D.K. Su","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D.K. Su","raw_affiliation_strings":["Atheros Communications, Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Atheros Communications, Inc., Sunnyvale, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057991756","display_name":"B.A. Wooley","orcid":null},"institutions":[{"id":"https://openalex.org/I4392738099","display_name":"Stanford SystemX Alliance","ror":"https://ror.org/0551gkb08","country_code":null,"type":"facility","lineage":["https://openalex.org/I4392738099","https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B.A. Wooley","raw_affiliation_strings":["Center for Integrated Systems, University of Stanford, Stanford, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Integrated Systems, University of Stanford, Stanford, CA, USA","institution_ids":["https://openalex.org/I4392738099"]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045121144"],"corresponding_institution_ids":["https://openalex.org/I4392738099"],"apc_list":null,"apc_paid":null,"fwci":7.4677,"has_fulltext":false,"cited_by_count":119,"citation_normalized_percentile":{"value":0.97790513,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"37","issue":"6","first_page":"684","last_page":"693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit 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/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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9965000152587891,"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/amplifier","display_name":"Amplifier","score":0.7901632189750671},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.7576643228530884},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.6629407405853271},{"id":"https://openalex.org/keywords/linear-amplifier","display_name":"Linear amplifier","score":0.6442436575889587},{"id":"https://openalex.org/keywords/power-bandwidth","display_name":"Power bandwidth","score":0.5916668176651001},{"id":"https://openalex.org/keywords/power-added-efficiency","display_name":"Power-added efficiency","score":0.5853849649429321},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5608843564987183},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.5149939656257629},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43889862298965454},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.40927523374557495},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.27392780780792236}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7901632189750671},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.7576643228530884},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.6629407405853271},{"id":"https://openalex.org/C71041172","wikidata":"https://www.wikidata.org/wiki/Q6553412","display_name":"Linear amplifier","level":5,"score":0.6442436575889587},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.5916668176651001},{"id":"https://openalex.org/C129231560","wikidata":"https://www.wikidata.org/wiki/Q7236462","display_name":"Power-added efficiency","level":5,"score":0.5853849649429321},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5608843564987183},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.5149939656257629},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43889862298965454},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40927523374557495},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.27392780780792236}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2002.1004572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2002.1004572","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"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":22,"referenced_works":["https://openalex.org/W1514489145","https://openalex.org/W1526001157","https://openalex.org/W1569638374","https://openalex.org/W1569970070","https://openalex.org/W1602434886","https://openalex.org/W2071991163","https://openalex.org/W2104183221","https://openalex.org/W2123169932","https://openalex.org/W2125445068","https://openalex.org/W2128128047","https://openalex.org/W2128347177","https://openalex.org/W2138047484","https://openalex.org/W2143871755","https://openalex.org/W2144673626","https://openalex.org/W2145709125","https://openalex.org/W2147451535","https://openalex.org/W2160564549","https://openalex.org/W2167004581","https://openalex.org/W2891483507","https://openalex.org/W4232193470","https://openalex.org/W4233895301","https://openalex.org/W4241409548"],"related_works":["https://openalex.org/W2355154599","https://openalex.org/W2357901411","https://openalex.org/W2091782502","https://openalex.org/W3088179638","https://openalex.org/W2144819326","https://openalex.org/W2104658869","https://openalex.org/W2168845032","https://openalex.org/W2055687456","https://openalex.org/W2112440946","https://openalex.org/W4283748837"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,18,39,43,86,97,116,132,141],"CMOS":[4,100],"radio-frequency":[5],"(RF)":[6],"power":[7,83,123],"amplifier":[8,88,130],"that":[9,64],"uses":[10],"parallel":[11],"amplification":[12],"to":[13,37,74,81],"provide":[14,38],"high":[15],"efficiency":[16,135],"over":[17,147],"broad":[19],"range":[20,125,149],"of":[21,50,107,126,137,143,150],"output":[22,52,122],"power.":[23],"Three":[24],"binary-weighted":[25],"class-F":[26,68],"unit":[27,87],"amplifiers":[28],"act":[29],"in":[30,96],"conjunction":[31],"with":[32],"an":[33,103,121],"efficient":[34],"power-combination":[35,56],"network":[36,57],"digital-to-analog":[40],"conversion":[41],"between":[42],"3-b":[44],"control":[45],"signal":[46],"and":[47,119,139],"the":[48,51,75,148],"amplitude":[49],"RF":[53],"signal.":[54],"The":[55,92,129],"is":[58,79,89],"based":[59],"on":[60],"quarter-wavelength":[61],"transmission":[62],"lines":[63],"also":[65],"serve":[66],"as":[67],"harmonic":[69],"terminations.":[70],"A":[71],"pMOS":[72],"switch":[73],"positive":[76],"supply":[77],"rail":[78],"used":[80],"avoid":[82],"dissipation":[84],"when":[85],"shut":[90],"down.":[91],"parallel-amplifier":[93],"architecture,":[94],"integrated":[95],"0.25-/spl":[98],"mu/m":[99],"technology,":[101],"occupies":[102],"active":[104],"die":[105],"area":[106],"0.43":[108],"mm/sup":[109],"2/,":[110],"operates":[111],"at":[112],"1.4":[113],"GHz":[114],"from":[115],"1.5-V":[117],"supply,":[118],"provides":[120],"adjustment":[124],"7-304":[127],"mW.":[128,152],"achieves":[131],"maximum":[133],"power-added":[134],"(PAE)":[136],"49%":[138],"maintains":[140],"PAE":[142],"greater":[144],"than":[145],"43%":[146],"100-300":[151]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":11}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}