{"id":"https://openalex.org/W4408914235","doi":"https://doi.org/10.1109/tcsi.2025.3551096","title":"Analytical Modeling of the Dual-Input Digital Doherty Power Amplifier for Efficiency and Linearity Optimization","display_name":"Analytical Modeling of the Dual-Input Digital Doherty Power Amplifier for Efficiency and Linearity Optimization","publication_year":2025,"publication_date":"2025-03-26","ids":{"openalex":"https://openalex.org/W4408914235","doi":"https://doi.org/10.1109/tcsi.2025.3551096"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2025.3551096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3551096","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","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/A5116826770","display_name":"Elham Sadeghabadi","orcid":"https://orcid.org/0009-0000-2221-012X"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Elham Sadeghabadi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada"],"raw_orcid":"https://orcid.org/0009-0000-2221-012X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033466110","display_name":"Mohamed Helaoui","orcid":"https://orcid.org/0000-0002-1011-0348"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohamed Helaoui","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0002-1011-0348","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"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/A5086339362","display_name":"Fadhel M. Ghannouchi","orcid":"https://orcid.org/0000-0001-6788-1656"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fadhel M. Ghannouchi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6788-1656","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"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":0.04143489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":"10","first_page":"5503","last_page":"5516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9868000149726868,"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":0.9868000149726868,"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/linearity","display_name":"Linearity","score":0.7512440085411072},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6417723894119263},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5674256682395935},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.49706318974494934},{"id":"https://openalex.org/keywords/doherty-amplifier","display_name":"Doherty amplifier","score":0.4711377024650574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4246610701084137},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.37644249200820923},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30312126874923706},{"id":"https://openalex.org/keywords/rf-power-amplifier","display_name":"RF power amplifier","score":0.283202201128006},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.27209293842315674},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18012353777885437},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14019733667373657}],"concepts":[{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.7512440085411072},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6417723894119263},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5674256682395935},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.49706318974494934},{"id":"https://openalex.org/C2779809587","wikidata":"https://www.wikidata.org/wiki/Q5288561","display_name":"Doherty amplifier","level":5,"score":0.4711377024650574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4246610701084137},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.37644249200820923},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30312126874923706},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.283202201128006},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.27209293842315674},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18012353777885437},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14019733667373657},{"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/tcsi.2025.3551096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3551096","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7883666823","display_name":null,"funder_award_id":"RT# 732800","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1642288089","https://openalex.org/W1982863483","https://openalex.org/W1988020605","https://openalex.org/W1988142625","https://openalex.org/W2025125153","https://openalex.org/W2026305205","https://openalex.org/W2047043550","https://openalex.org/W2090212341","https://openalex.org/W2099547506","https://openalex.org/W2104183221","https://openalex.org/W2145709125","https://openalex.org/W2167797886","https://openalex.org/W2295772931","https://openalex.org/W2316104650","https://openalex.org/W2417471049","https://openalex.org/W2541668220","https://openalex.org/W2582741399","https://openalex.org/W2762460691","https://openalex.org/W2893426971","https://openalex.org/W2901584774","https://openalex.org/W2990722604","https://openalex.org/W3005527894","https://openalex.org/W3161888728","https://openalex.org/W4213101821","https://openalex.org/W4365790299","https://openalex.org/W4401114386","https://openalex.org/W4405935293"],"related_works":["https://openalex.org/W2137676555","https://openalex.org/W2535056989","https://openalex.org/W4230024850","https://openalex.org/W2560441252","https://openalex.org/W2366223615","https://openalex.org/W2157802116","https://openalex.org/W3149083905","https://openalex.org/W1638655194","https://openalex.org/W2033807561","https://openalex.org/W2041961261"],"abstract_inverted_index":{"The":[0,20],"paper":[1,54,105],"presents":[2],"a":[3,16,94,107,176,189],"comprehensive":[4],"theoretical":[5,164],"analysis":[6],"of":[7,32,45,119,129,152,160],"dual-input":[8,178],"digital":[9,89],"Doherty":[10],"power":[11],"amplifiers":[12],"(DPAs)":[13],"and":[14,30,148],"outlines":[15],"specific":[17],"design":[18],"methodology.":[19],"theory":[21],"explains":[22],"how":[23],"adaptive":[24,113],"input":[25,60,114,137,150,168],"signals":[26,143],"affect":[27],"the":[28,33,38,42,46,50,53,59,64,69,77,83,104,112,117,126,130,133,146,153,163,167],"linearity":[29],"efficiency":[31,87],"amplifiers,":[34],"as":[35,37,93],"well":[36],"necessary":[39],"adjustments":[40],"to":[41,62],"operating":[43],"point":[44],"peaking":[47,149],"amplifier.":[48],"Using":[49],"analytical":[51],"model,":[52],"offers":[55],"guidance":[56],"on":[57,175],"adjusting":[58],"signal":[61,138,169],"achieve":[63],"highest":[65],"efficiency,":[66],"ensuring":[67],"that":[68],"carrier":[70,147],"amplifier":[71,101],"remains":[72],"in":[73],"saturation":[74],"mode":[75],"within":[76,166],"load-modulated":[78],"region.":[79],"It":[80],"also":[81],"discusses":[82],"maximum":[84],"theoretically":[85,134],"achievable":[86],"for":[88,96,110,144,181],"DPAs,":[90],"which":[91],"serves":[92],"benchmark":[95],"comparing":[97],"results":[98],"with":[99,132],"other":[100],"topologies.":[102],"Additionally,":[103],"proposes":[106],"practical":[108],"approach":[109],"implementing":[111],"algorithm":[115],"during":[116],"measurement":[118],"modulated":[120,192],"test":[121,142],"signals.":[122],"This":[123,155],"method":[124],"combines":[125],"measured":[127],"response":[128],"DPA":[131,179],"derived":[135],"optimal":[136],"splitting":[139],"pattern,":[140],"creating":[141],"both":[145],"paths":[151],"DPA.":[154],"effectively":[156],"addresses":[157],"unseen":[158],"sources":[159],"nonlinearity":[161],"by":[162],"model":[165],"bandwidth.":[170],"Validation":[171],"experiments":[172],"were":[173],"conducted":[174],"50W":[177],"designed":[180],"5G":[182],"wireless":[183],"communication":[184],"at":[185],"3.5":[186],"GHz,":[187],"utilizing":[188],"90":[190],"MHz":[191],"signal.":[193]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
