{"id":"https://openalex.org/W3131843989","doi":"https://doi.org/10.1587/elex.18.20210064","title":"Memory cross Volterra model for Doherty power amplifier with group delay mismatch","display_name":"Memory cross Volterra model for Doherty power amplifier with group delay mismatch","publication_year":2021,"publication_date":"2021-02-21","ids":{"openalex":"https://openalex.org/W3131843989","doi":"https://doi.org/10.1587/elex.18.20210064","mag":"3131843989"},"language":"en","primary_location":{"id":"doi:10.1587/elex.18.20210064","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210064","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/5/18_18.20210064/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/18/5/18_18.20210064/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010530055","display_name":"Caoyu Li","orcid":"https://orcid.org/0000-0001-7623-7096"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caoyu Li","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China","Yangtze Delta Region Institute of University of Electronic Science and Technology of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute of University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078656438","display_name":"Fei You","orcid":"https://orcid.org/0000-0001-7708-4618"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei You","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China","Yangtze Delta Region Institute of University of Electronic Science and Technology of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute of University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001508531","display_name":"Jun Peng","orcid":"https://orcid.org/0000-0001-6188-731X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Peng","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China","Yangtze Delta Region Institute of University of Electronic Science and Technology of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute of University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089240528","display_name":"Ce Shen","orcid":"https://orcid.org/0000-0003-0793-6648"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ce Shen","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China","Yangtze Delta Region Institute of University of Electronic Science and Technology of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute of University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090412543","display_name":"Songbai He","orcid":"https://orcid.org/0000-0002-1770-7569"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songbai He","raw_affiliation_strings":["School of Electronic Science and Engineering, University of Electronic Science and Technology of China","Yangtze Delta Region Institute of University of Electronic Science and Technology of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Yangtze Delta Region Institute of University of Electronic Science and Technology of China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2034,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.48831686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"5","first_page":"20210064","last_page":"20210064"},"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":0.9846000075340271,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.965399980545044,"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":0.7671678066253662},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5273833274841309},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.4852437973022461},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4507926106452942},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42412269115448},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.42180299758911133},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4142093360424042},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4139064848423004},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41221725940704346},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3526022434234619},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2459697425365448},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17189541459083557},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13115063309669495},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11113446950912476},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07056558132171631}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7671678066253662},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5273833274841309},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4852437973022461},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4507926106452942},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42412269115448},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.42180299758911133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4142093360424042},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4139064848423004},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41221725940704346},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3526022434234619},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2459697425365448},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17189541459083557},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13115063309669495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11113446950912476},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07056558132171631},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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:10.1587/elex.18.20210064","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210064","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/5/18_18.20210064/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.18.20210064","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210064","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/5/18_18.20210064/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G272334820","display_name":null,"funder_award_id":"62001082","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6077249597","display_name":null,"funder_award_id":"2019M663472","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3131843989.pdf","grobid_xml":"https://content.openalex.org/works/W3131843989.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1503346521","https://openalex.org/W1983685013","https://openalex.org/W2053729824","https://openalex.org/W2096739177","https://openalex.org/W2101397645","https://openalex.org/W2104183221","https://openalex.org/W2118716959","https://openalex.org/W2122063608","https://openalex.org/W2124817211","https://openalex.org/W2125646060","https://openalex.org/W2151670793","https://openalex.org/W2161181093","https://openalex.org/W2170265514","https://openalex.org/W2170574169","https://openalex.org/W2177180524","https://openalex.org/W2266791556","https://openalex.org/W2320527448","https://openalex.org/W2374876196","https://openalex.org/W2485839733","https://openalex.org/W2499837026","https://openalex.org/W2508827763","https://openalex.org/W2598487111","https://openalex.org/W2599791488","https://openalex.org/W2604267190","https://openalex.org/W2757844680","https://openalex.org/W2888696787","https://openalex.org/W2911654923","https://openalex.org/W2938828483","https://openalex.org/W2972515679","https://openalex.org/W2982518567","https://openalex.org/W3011704716","https://openalex.org/W3026779633","https://openalex.org/W3047590150","https://openalex.org/W3102375263","https://openalex.org/W3107899979","https://openalex.org/W4232940845"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W2314720829","https://openalex.org/W4385074335","https://openalex.org/W2137676555","https://openalex.org/W2515605785","https://openalex.org/W2626189183","https://openalex.org/W4245326239","https://openalex.org/W1507225775","https://openalex.org/W2106294750","https://openalex.org/W2183644323"],"abstract_inverted_index":{"A":[0],"Memory":[1,57,96],"Cross":[2,58],"Volterra":[3,59],"model":[4,102],"for":[5],"Doherty":[6,23,112],"power":[7,24],"amplifiers":[8],"(PA)":[9],"with":[10,72,99,119,125],"delay":[11,73],"mismatch":[12,35],"is":[13,36,62,114,151],"presented":[14],"in":[15,40,87,136],"this":[16,41],"letter.":[17],"During":[18],"the":[19,48,65,79,100,127,143],"design":[20],"process":[21],"of":[22,43,51,67],"amplifier,":[25],"gain,":[26],"efficiency":[27],"and":[28,142],"operation":[29],"bandwidth":[30],"are":[31],"mostly":[32],"considered.":[33],"Delay":[34],"difficult":[37],"to":[38,94,155],"avoid":[39],"kind":[42],"dual-path":[44],"circuit,":[45],"which":[46],"reduces":[47],"modeling":[49,145],"performance":[50],"traditional":[52],"behavioral":[53],"models.":[54],"The":[55],"proposed":[56,80,128],"Model":[60],"(MCVM)":[61],"derived":[63],"from":[64,153],"combination":[66],"three":[68],"memory":[69],"polynomial":[70],"equations":[71],"mismatch.":[74],"Simulation":[75],"results":[76],"show":[77],"that":[78],"MCVM":[81,129],"has":[82,130],"about":[83],"10":[84],"dB":[85,134],"improvement":[86,135],"Normalized":[88,146],"Mean":[89,147],"Square":[90,148],"Error":[91,149],"(NMSE)":[92,150],"compared":[93],"Generalized":[95],"Polynomial":[97],"(GMP)":[98],"same":[101],"complexity":[103],"level":[104],"as":[105],"GMP.":[106],"In":[107],"a":[108,111,131],"measurement":[109],"experiment,":[110],"PA":[113],"tested":[115],"at":[116],"3.45":[117],"GHz":[118],"20":[120],"MHz":[121],"LTE":[122],"signal.":[123],"Compared":[124],"GMP,":[126],"maximum":[132],"2.5":[133],"Adjacent":[137],"Chanel":[138],"Power":[139],"Ratio":[140],"(ACPR),":[141],"inverse":[144],"improved":[152],"-41.7":[154],"-44.3.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}