{"id":"https://openalex.org/W1998433330","doi":"https://doi.org/10.1109/jssc.2008.2004456","title":"250 W HVHBT Doherty With 57% WCDMA Efficiency Linearized to ${-}$55 dBc for 2c11 6.5 dB PAR","display_name":"250 W HVHBT Doherty With 57% WCDMA Efficiency Linearized to ${-}$55 dBc for 2c11 6.5 dB PAR","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W1998433330","doi":"https://doi.org/10.1109/jssc.2008.2004456","mag":"1998433330"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2008.2004456","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2008.2004456","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/A5041484461","display_name":"Craig Steinbeiser","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Craig Steinbeiser","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042438544","display_name":"Thomas Landon","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Landon","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064128911","display_name":"C.W. Suckling","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charles Suckling","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083751921","display_name":"James A. Nelson","orcid":"https://orcid.org/0000-0001-8861-2543"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James Nelson","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073344635","display_name":"Joe R. Delaney","orcid":"https://orcid.org/0000-0002-8978-5961"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joe Delaney","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060680034","display_name":"John C. Hitt","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Hitt","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062446364","display_name":"L. Witkowski","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Larry Witkowski","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090284259","display_name":"Gary Burgin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gary Burgin","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040531837","display_name":"R. Hajji","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rached Hajji","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036065053","display_name":"Oleh Krutko","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oleh Krutko","raw_affiliation_strings":["TriQuint Semiconductor, Inc., Richardson, TX, USA","[TriQuint Semicond., Richardson, TX]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TriQuint Semiconductor, Inc., Richardson, TX, USA","institution_ids":[]},{"raw_affiliation_string":"[TriQuint Semicond., Richardson, TX]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.374,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.95543946,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"43","issue":"10","first_page":"2218","last_page":"2228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier 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/T11248","display_name":"Advanced Power Amplifier 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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9988999962806702,"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":0.9901999831199646,"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/dbc","display_name":"dBc","score":0.9213716983795166},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.836017370223999},{"id":"https://openalex.org/keywords/w-cdma","display_name":"W-CDMA","score":0.6846135854721069},{"id":"https://openalex.org/keywords/dbm","display_name":"dBm","score":0.6499130725860596},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5415736436843872},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5211482048034668},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4487626552581787},{"id":"https://openalex.org/keywords/heterojunction-bipolar-transistor","display_name":"Heterojunction bipolar transistor","score":0.4207318425178528},{"id":"https://openalex.org/keywords/doherty-amplifier","display_name":"Doherty amplifier","score":0.41620934009552},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4115683436393738},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32705116271972656},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.31665459275245667},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.287231981754303},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.2786630392074585},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21895480155944824},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.18554821610450745},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14102014899253845},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.11720919609069824},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.11154037714004517}],"concepts":[{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.9213716983795166},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.836017370223999},{"id":"https://openalex.org/C120620775","wikidata":"https://www.wikidata.org/wiki/Q79686","display_name":"W-CDMA","level":3,"score":0.6846135854721069},{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.6499130725860596},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5415736436843872},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5211482048034668},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4487626552581787},{"id":"https://openalex.org/C173408217","wikidata":"https://www.wikidata.org/wiki/Q1428898","display_name":"Heterojunction bipolar transistor","level":5,"score":0.4207318425178528},{"id":"https://openalex.org/C2779809587","wikidata":"https://www.wikidata.org/wiki/Q5288561","display_name":"Doherty amplifier","level":5,"score":0.41620934009552},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4115683436393738},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32705116271972656},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.31665459275245667},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.287231981754303},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2786630392074585},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21895480155944824},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.18554821610450745},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14102014899253845},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.11720919609069824},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.11154037714004517},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C23061349","wikidata":"https://www.wikidata.org/wiki/Q188946","display_name":"Bipolar junction transistor","level":4,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2008.2004456","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2008.2004456","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":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1580346531","https://openalex.org/W1985212404","https://openalex.org/W1993257445","https://openalex.org/W2008433134","https://openalex.org/W2136016428","https://openalex.org/W2152071602","https://openalex.org/W2153550537","https://openalex.org/W2389312170","https://openalex.org/W2541364949","https://openalex.org/W2763679081","https://openalex.org/W4248288458","https://openalex.org/W4285719527","https://openalex.org/W6634796917","https://openalex.org/W6648553399","https://openalex.org/W6652191432","https://openalex.org/W6711192501"],"related_works":["https://openalex.org/W1977908968","https://openalex.org/W4298203396","https://openalex.org/W3145579886","https://openalex.org/W2359555692","https://openalex.org/W2267363555","https://openalex.org/W2220553444","https://openalex.org/W2244176431","https://openalex.org/W2212454960","https://openalex.org/W1492237477","https://openalex.org/W2101425265"],"abstract_inverted_index":{"A":[0],"two-way":[1,95],"symmetrical":[2,96],"Doherty":[3,97],"amplifier":[4],"exhibiting":[5,75],"250":[6,93],"W":[7,33,77,94,112,124,167],"saturated":[8],"power":[9,38,81,99,129],"has":[10,39,82],"been":[11,40,83],"developed":[12],"using":[13,52,101,146],"high-voltage":[14],"HBT":[15],"(HVHBT)":[16],"GaAs":[17],"technology":[18],"biased":[19],"at":[20,31,48,63,122,142,157,171,178],"28":[21],"V":[22],"on":[23,66,160],"the":[24,67,161],"collector.":[25],"Greater":[26],"than":[27],"57%":[28],"collector":[29],"efficiency":[30],"50":[32],"(47":[34],"dBm)":[35,79,126,169],"average":[36,127],"output":[37,86,128],"demonstrated":[41,119],"while":[42,135],"achieving":[43,136],"-55":[44],"dBc":[45,139],"linearized":[46,140],"ACPR":[47,141],"5":[49,143],"MHz":[50,144],"offset":[51,145],"a":[53,71,90,102,109,147],"two-carrier-side-by-side":[54,148],"WCDMA":[55,149],"input":[56,150],"signal":[57,151],"with":[58,130,152,175],"6.5":[59,153],"dB":[60,132,154,180],"PAR":[61,155],"measured":[62,156],"0.01%":[64,158],"probability":[65,159],"CCDF.":[68,162],"In":[69],"addition,":[70],"two-stage":[72],"HVHBT":[73],"lineup":[74,118,133,164],"450":[76],"(56.5":[78],"peak":[80],"demonstrated.":[84],"The":[85,117,163],"stage":[87],"consists":[88],"of":[89,92],"pair":[91],"amplifiers":[98],"combined":[100],"low-loss":[103],"branchline":[104],"combiner":[105],"and":[106],"driven":[107],"by":[108],"single-ended":[110],"100":[111,123],"class":[113],"AB":[114],"high-efficiency":[115],"amplifier.":[116],"44%":[120],"PAE":[121,173,177],"(50":[125],"25":[131],"gain":[134],"-":[137],"55":[138],"exhibits":[165],"400":[166],"(56":[168],"PldB":[170],"60%":[172],"CW,":[174],"45%":[176],"6":[179],"backoff.":[181]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
