{"id":"https://openalex.org/W4391341593","doi":"https://doi.org/10.1109/jssc.2023.3347309","title":"A Quadrature Digital Power Amplifier With Wide Efficiency Enhancement Coverage and High Dynamic Power Range","display_name":"A Quadrature Digital Power Amplifier With Wide Efficiency Enhancement Coverage and High Dynamic Power Range","publication_year":2024,"publication_date":"2024-01-30","ids":{"openalex":"https://openalex.org/W4391341593","doi":"https://doi.org/10.1109/jssc.2023.3347309"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2023.3347309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2023.3347309","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/A5100657989","display_name":"Yicheng Li","orcid":"https://orcid.org/0000-0003-4447-7452"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yicheng Li","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-4447-7452","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037491264","display_name":"Yun Yin","orcid":"https://orcid.org/0000-0002-3911-8079"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Yin","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-3911-8079","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051923549","display_name":"Diyang Zheng","orcid":"https://orcid.org/0009-0002-5496-0026"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Diyang Zheng","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081759507","display_name":"Fu Gao","orcid":"https://orcid.org/0000-0001-7190-4486"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu Gao","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-7190-4486","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070371129","display_name":"Jie Lin","orcid":"https://orcid.org/0000-0003-3476-110X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Lin","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020804276","display_name":"Zhen Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Hu","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022547077","display_name":"Ye L\u00fc","orcid":"https://orcid.org/0000-0001-9054-2644"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ye Lu","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-9054-2644","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030822792","display_name":"Hongtao Xu","orcid":"https://orcid.org/0000-0003-1852-4112"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongtao Xu","raw_affiliation_strings":["State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1852-4112","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chips and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5100657989"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":2.6037,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89638331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"59","issue":"7","first_page":"2133","last_page":"2144"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.995199978351593,"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":0.5705608129501343},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.46181049942970276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.451445996761322},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.45061245560646057},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.44970226287841797},{"id":"https://openalex.org/keywords/adjacent-channel","display_name":"Adjacent channel","score":0.4423193633556366},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.39734405279159546},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3698183298110962},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3497285544872284},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3262062668800354},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20801720023155212}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5705608129501343},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.46181049942970276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.451445996761322},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.45061245560646057},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.44970226287841797},{"id":"https://openalex.org/C2776908912","wikidata":"https://www.wikidata.org/wiki/Q16001834","display_name":"Adjacent channel","level":4,"score":0.4423193633556366},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.39734405279159546},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3698183298110962},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3497285544872284},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3262062668800354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20801720023155212},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2023.3347309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2023.3347309","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":0.8399999737739563,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1860923241","display_name":null,"funder_award_id":"62322105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G743870876","display_name":null,"funder_award_id":"23QA1400700","funder_id":"https://openalex.org/F4320327803","funder_display_name":"Shanghai Rising-Star Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327803","display_name":"Shanghai Rising-Star Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1981305442","https://openalex.org/W1995246417","https://openalex.org/W1996113980","https://openalex.org/W2018401176","https://openalex.org/W2055420975","https://openalex.org/W2076272848","https://openalex.org/W2084208879","https://openalex.org/W2119186385","https://openalex.org/W2120901787","https://openalex.org/W2127685481","https://openalex.org/W2128818748","https://openalex.org/W2166055633","https://openalex.org/W2166585354","https://openalex.org/W2274213189","https://openalex.org/W2291980487","https://openalex.org/W2584918325","https://openalex.org/W2587184733","https://openalex.org/W2591749641","https://openalex.org/W2592426003","https://openalex.org/W2594929092","https://openalex.org/W2756971426","https://openalex.org/W2905459720","https://openalex.org/W2915944354","https://openalex.org/W2921316835","https://openalex.org/W2941647551","https://openalex.org/W2947305934","https://openalex.org/W2972249150","https://openalex.org/W3015414896","https://openalex.org/W3015923157","https://openalex.org/W3043149527","https://openalex.org/W3091128755","https://openalex.org/W3107364267","https://openalex.org/W3112968054","https://openalex.org/W3130207004","https://openalex.org/W3134650756","https://openalex.org/W3135492461","https://openalex.org/W3214845255","https://openalex.org/W4280529363","https://openalex.org/W4280562827","https://openalex.org/W4288391359"],"related_works":["https://openalex.org/W2157802116","https://openalex.org/W2291633415","https://openalex.org/W3047813805","https://openalex.org/W4328010791","https://openalex.org/W2060237159","https://openalex.org/W2002919407","https://openalex.org/W1969613900","https://openalex.org/W2132047629","https://openalex.org/W2037380707","https://openalex.org/W2050609909"],"abstract_inverted_index":{"A":[0],"15-bit":[1],"quadrature":[2],"digital":[3],"power":[4,24,50,74,131,156,171,205],"amplifier":[5,75],"(DPA)":[6],"is":[7,28,94],"presented":[8],"for":[9],"wide":[10],"efficiency":[11,43,54,58],"enhancement":[12,55],"coverage":[13],"on":[14],"the":[15,84,106,150,190],"<italic":[16,31,87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[17,32,88,113,159,175,209],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">IQ</i>":[18,33,89],"complex":[19],"plane":[20],"and":[21,35,48,56,65,91,173,207],"high":[22],"dynamic":[23,170,204],"range.":[25],"Complex-domain":[26],"Doherty":[27],"proposed":[29,107],"with":[30,121,135,168,202],"-cell-sharing":[34,90],"single-supply":[36],"Class-G":[37,92],"techniques":[38,93],"to":[39],"provide":[40],"32":[41],"power-added":[42],"(PAE)":[44],"peaks,":[45],"good":[46],"linearity,":[47],"simplified":[49],"management":[51],"design.":[52],"The":[53,78,125],"average":[57,154,166,200],"of":[59,86,132,138],"modulation":[60],"signal":[61],"can":[62],"be":[63],"verified":[64],"evaluated":[66],"by":[67],"a":[68,72,97,102,110,122,128,136],"theoretical":[69],"analysis":[70],"using":[71],"switched-capacitor":[73],"(SCPA)":[76],"model.":[77],"special":[79],"control":[80],"logic":[81],"scheme":[82],"enabling":[83],"combination":[85],"implemented":[95],"at":[96,140,186,217],"low":[98],"cost.":[99],"Fabricated":[100],"in":[101],"28-nm":[103],"CMOS":[104],"technology,":[105],"DPA":[108,126,151],"occupies":[109],"0.74-mm":[111],"<inline-formula":[112,158,174,208],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[114,160,176,210],"<tex-math":[115,161,177,211],"notation=\"LaTeX\">$^{\\text{2}}$</tex-math>":[116],"</inline-formula>":[117,163,179,213],"compact":[118],"die":[119],"size":[120],"single-transformer":[123],"footprint.":[124],"achieves":[127,196],"peak":[129],"output":[130,155],"29.9":[133],"dBm":[134],"PAE":[137,167,201],"38.0%":[139],"2.3":[141,187],"GHz.":[142,188,219],"For":[143,189],"long-term":[144],"evolution":[145],"(LTE)":[146],"20-MHz":[147],"64-QAM":[148],"signal,":[149,194],"obtains":[152],"24.5-dBm":[153],"(":[157],"notation=\"LaTeX\">$P_{\\mathbf{avg}}$</tex-math>":[162],"),":[164],"25.3%":[165],"70.4-dB":[169],"range,":[172,206],"notation=\"LaTeX\">$-$</tex-math>":[178,212],"47.3-dB":[180],"error":[181],"vector":[182],"magnitude":[183],"(EVM)":[184],"floor":[185,216],"802.11ax":[191],"40-MHz":[192],"256-QAM":[193],"it":[195],"19.3-dBm":[197],"Pavg,":[198],"19.2%":[199],"50.4-dB":[203],"43.0-dB":[214],"EVM":[215],"2.4":[218]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}