{"id":"https://openalex.org/W3157322600","doi":"https://doi.org/10.1109/iscas51556.2021.9401455","title":"I/Q-Sharing Switched-Capacitor Power Amplifier with Baseband Harmonic-Rejection and Wilkinson Combiner","display_name":"I/Q-Sharing Switched-Capacitor Power Amplifier with Baseband Harmonic-Rejection and Wilkinson Combiner","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3157322600","doi":"https://doi.org/10.1109/iscas51556.2021.9401455","mag":"3157322600"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5102932143","display_name":"Bo Qiao","orcid":"https://orcid.org/0000-0002-1289-1969"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Bo Qiao","raw_affiliation_strings":["Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082098061","display_name":"Ajmal Vadakkan Kayyil","orcid":null},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ajmal Vadakkan Kayyil","raw_affiliation_strings":["Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033076207","display_name":"Jeffrey S. Walling","orcid":"https://orcid.org/0000-0003-0863-4182"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jeffrey S. Walling","raw_affiliation_strings":["Skyworks Solutions, Inc., Hillsboro, OR, USA"],"affiliations":[{"raw_affiliation_string":"Skyworks Solutions, Inc., Hillsboro, OR, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033673209","display_name":"D.J. Allstot","orcid":"https://orcid.org/0000-0002-2296-7728"},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David J. Allstot","raw_affiliation_strings":["Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR, USA","institution_ids":["https://openalex.org/I131249849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102932143"],"corresponding_institution_ids":["https://openalex.org/I131249849"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.03445864,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9972000122070312,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9958000183105469,"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/baseband","display_name":"Baseband","score":0.8548734188079834},{"id":"https://openalex.org/keywords/intermodulation","display_name":"Intermodulation","score":0.7490278482437134},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6085354089736938},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.5918135643005371},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5484238862991333},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5235751867294312},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5209746956825256},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5178556442260742},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5002012252807617},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4980959892272949},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4850437045097351},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.4239524006843567},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3278637230396271},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30112698674201965},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2943718433380127},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.16989299654960632},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09940522909164429}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.8548734188079834},{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.7490278482437134},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6085354089736938},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5918135643005371},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5484238862991333},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5235751867294312},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5209746956825256},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5178556442260742},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5002012252807617},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4980959892272949},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4850437045097351},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.4239524006843567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3278637230396271},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30112698674201965},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2943718433380127},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.16989299654960632},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09940522909164429},{"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/iscas51556.2021.9401455","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401455","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308258","display_name":"Qualcomm","ror":"https://ror.org/002zrf773"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2047387591","https://openalex.org/W2166055633"],"related_works":["https://openalex.org/W2147869365","https://openalex.org/W1977117755","https://openalex.org/W3012492312","https://openalex.org/W3118686854","https://openalex.org/W2168663091","https://openalex.org/W2062495973","https://openalex.org/W2903169795","https://openalex.org/W2015704357","https://openalex.org/W2085611637","https://openalex.org/W2350062280"],"abstract_inverted_index":{"The":[0],"CMOS":[1],"switched-capacitor":[2],"power":[3],"amplifier":[4],"(SCPA)":[5],"proposed":[6,68],"in":[7],"2011":[8],"[1]-[2]":[9],"achieved":[10],"much":[11],"higher":[12],"system":[13],"efficiency":[14],"than":[15],"conventional":[16,78],"transmitter":[17],"architectures.":[18],"In":[19],"this":[20],"paper,":[21],"SCPA":[22],"linearity":[23,71],"is":[24,38,58,72,85],"also":[25],"analyzed":[26],"and":[27,94],"improved":[28,73],"with":[29,90,98],"new":[30],"techniques.":[31],"Specifically,":[32],"a":[33,50,62,77,91],"baseband":[34],"harmonic-rejection":[35,64],"(BBHR)":[36],"technique":[37],"used":[39],"to":[40,60,76],"minimize":[41],"the":[42,53,67,70,83],"counter":[43],"third-order":[44],"intermodulation":[45],"products":[46],"(C-IM3).":[47],"Also,":[48],"using":[49],"Wilkinson":[51],"combiner,":[52],"cross-coupling":[54],"between":[55],"two":[56],"sub-SCPAs":[57],"isolated":[59],"enable":[61],"linear":[63],"summation.":[65],"With":[66],"topology,":[69],"significantly":[74],"compared":[75],"I/Q-sharing":[79],"SCPA.":[80],"More":[81],"specifically,":[82],"C-IM3":[84],"reduced":[86],"by":[87,95],"~25":[88],"dB":[89,97],"single-tone":[92],"input":[93],"~22":[96],"modulated":[99],"signal.":[100]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
