{"id":"https://openalex.org/W2913018863","doi":"https://doi.org/10.1109/mwscas.2018.8623974","title":"A Hybrid \u0394\u03a3/Nyquist Rate Switched Capacitor Power Amplifier in 65nm CMOS","display_name":"A Hybrid \u0394\u03a3/Nyquist Rate Switched Capacitor Power Amplifier in 65nm CMOS","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2913018863","doi":"https://doi.org/10.1109/mwscas.2018.8623974","mag":"2913018863"},"language":"en","primary_location":{"id":"doi:10.1109/mwscas.2018.8623974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2018.8623974","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 61st International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-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/A5080141955","display_name":"Qiuyan Xu","orcid":"https://orcid.org/0000-0002-5487-0971"},"institutions":[{"id":"https://openalex.org/I72951846","display_name":"Washington State University","ror":"https://ror.org/05dk0ce17","country_code":"US","type":"education","lineage":["https://openalex.org/I72951846"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Qiuyan Xu","raw_affiliation_strings":["School of Electrical Engineering and Computer Science Washington State University Pullman, WA, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science Washington State University Pullman, WA, USA","institution_ids":["https://openalex.org/I72951846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054523682","display_name":"Subhanshu Gupta","orcid":"https://orcid.org/0000-0003-4754-3451"},"institutions":[{"id":"https://openalex.org/I72951846","display_name":"Washington State University","ror":"https://ror.org/05dk0ce17","country_code":"US","type":"education","lineage":["https://openalex.org/I72951846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Subhanshu Gupta","raw_affiliation_strings":["School of Electrical Engineering and Computer Science Washington State University Pullman, WA, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science Washington State University Pullman, WA, USA","institution_ids":["https://openalex.org/I72951846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101819278","display_name":"Ali Azam","orcid":"https://orcid.org/0000-0002-8639-8720"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Azam","raw_affiliation_strings":["Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062589799","display_name":"Zhidong Bai","orcid":"https://orcid.org/0000-0001-6535-7914"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhidong Bai","raw_affiliation_strings":["Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033076207","display_name":"Jeffrey S. Walling","orcid":"https://orcid.org/0000-0003-0863-4182"},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey S. Walling","raw_affiliation_strings":["Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering University of Utah Salt Lake City, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5080141955"],"corresponding_institution_ids":["https://openalex.org/I72951846"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16563179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"290","last_page":"293"},"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":0.9998000264167786,"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/T11873","display_name":"PAPR reduction in OFDM","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"}}],"keywords":[{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6775640249252319},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5254656076431274},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4815840721130371},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4534551799297333},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.4303280711174011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4256390333175659},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.41215187311172485},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35325193405151367},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22786039113998413},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21987572312355042}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6775640249252319},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5254656076431274},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4815840721130371},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4534551799297333},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.4303280711174011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4256390333175659},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.41215187311172485},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35325193405151367},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22786039113998413},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21987572312355042}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwscas.2018.8623974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2018.8623974","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 61st International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1995246417","https://openalex.org/W2112357543","https://openalex.org/W2128051765","https://openalex.org/W2166055633","https://openalex.org/W2607863179","https://openalex.org/W2735887273","https://openalex.org/W2756971426"],"related_works":["https://openalex.org/W2610414734","https://openalex.org/W3014521742","https://openalex.org/W2617868873","https://openalex.org/W3204141294","https://openalex.org/W4386230336","https://openalex.org/W4306968100","https://openalex.org/W2495953643","https://openalex.org/W2538983634","https://openalex.org/W2095917135","https://openalex.org/W2050948649"],"abstract_inverted_index":{"This":[0,37],"paper":[1],"presents":[2],"a":[3,9,22,32,40,47,51,57,61,86,94,109],"new":[4],"hybrid-mode":[5],"SCPA":[6,11,42],"that":[7,44],"segments":[8],"traditional":[10,52,62],"into":[12],"two":[13],"segments.":[14],"An":[15],"LSB":[16],"C-2C":[17],"sub-array":[18],"is":[19,68],"modulated":[20],"using":[21],"$\\Delta":[23],"\\Sigma":[24],"$":[25],"modulator":[26],"(DSM)":[27],"connected":[28],"in":[29,70],"parallel":[30],"with":[31],"Nyquist-rate":[33],"unary":[34],"MSB":[35],"array.":[36],"technique":[38],"enables":[39],"hybrid":[41],"(H-SCPA)":[43],"can":[45],"achieve":[46],"higher":[48,58],"bandwidth":[49],"than":[50,60],"DSM":[53],"DAC,":[54],"while":[55,133],"achieving":[56,134],"resolution":[59],"Nyquist":[63],"DAC.":[64],"A":[65],"prototype":[66],"design":[67],"implemented":[69],"65nm":[71],"CMOS":[72],"and":[73,93,120,129,143],"post-extracted":[74],"simulation":[75],"results":[76],"validate":[77],"the":[78,81,116,145],"performance":[79],"of":[80,90,98,104,140],"H-SCPA.":[82],"The":[83],"H-SCPA":[84],"achieves":[85],"peak":[87,95],"output":[88,118],"power":[89,119],"23.5":[91],"dBm":[92,128],"system":[96,121],"efficiency":[97,122],"48%":[99],"at":[100,123],"an":[101,135],"operating":[102],"frequency":[103],"2.8":[105,124],"GHz.":[106],"When":[107],"amplifying":[108],"20":[110],"MHz,":[111],"64":[112],"QAM,":[113],"OFDM":[114],"signal,":[115],"average":[117],"GHz":[125],"are":[126],"17.4":[127],"24.9":[130],"%,":[131],"respectively,":[132],"error":[136],"vector":[137],"magnitude":[138],"(EVM)":[139],"1.9":[141],"%-rms":[142],"meeting":[144],"spectral":[146],"mask":[147],"requirements.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
