{"id":"https://openalex.org/W2156765085","doi":"https://doi.org/10.1109/tcsii.2010.2067771","title":"The Low-Frequency Distortion in D-Class Amplifiers","display_name":"The Low-Frequency Distortion in D-Class Amplifiers","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2156765085","doi":"https://doi.org/10.1109/tcsii.2010.2067771","mag":"2156765085"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2010.2067771","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2010.2067771","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5074869481","display_name":"Michael Margaliot","orcid":"https://orcid.org/0000-0001-8319-8996"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Michael Margaliot","raw_affiliation_strings":["School of Electrical Engineering Systems, Tel-Aviv University, Tel-Aviv, Israel","Sch. of Electr. Eng. Syst., Tel Aviv Univ., Tel Aviv, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering Systems, Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Sch. of Electr. Eng. Syst., Tel Aviv Univ., Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003773351","display_name":"George H. Weiss","orcid":"https://orcid.org/0000-0002-9524-2795"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"George Weiss","raw_affiliation_strings":["School of Electrical Engineering Systems, Tel-Aviv University, Tel-Aviv, Israel","Sch. of Electr. Eng. Syst., Tel Aviv Univ., Tel Aviv, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering Systems, Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Sch. of Electr. Eng. Syst., Tel Aviv Univ., Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4713,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.84699367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"57","issue":"10","first_page":"772","last_page":"776"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9969000220298767,"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":0.9969000220298767,"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":0.9915000200271606,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.792210042476654},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5718966722488403},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5327394604682922},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.5099722146987915},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.46529707312583923},{"id":"https://openalex.org/keywords/frequency-multiplier","display_name":"Frequency multiplier","score":0.44169652462005615},{"id":"https://openalex.org/keywords/current-sense-amplifier","display_name":"Current sense amplifier","score":0.43271011114120483},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4082866907119751},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.3446437418460846},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3261222243309021},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32471245527267456},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.19360807538032532},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1374509036540985},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12985539436340332}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.792210042476654},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5718966722488403},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5327394604682922},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.5099722146987915},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.46529707312583923},{"id":"https://openalex.org/C146002875","wikidata":"https://www.wikidata.org/wiki/Q1074289","display_name":"Frequency multiplier","level":3,"score":0.44169652462005615},{"id":"https://openalex.org/C182442803","wikidata":"https://www.wikidata.org/wiki/Q5195113","display_name":"Current sense amplifier","level":5,"score":0.43271011114120483},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4082866907119751},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.3446437418460846},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3261222243309021},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32471245527267456},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.19360807538032532},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1374509036540985},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12985539436340332},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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:10.1109/tcsii.2010.2067771","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2010.2067771","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8299999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W563424313","https://openalex.org/W643008456","https://openalex.org/W1528925258","https://openalex.org/W1552094772","https://openalex.org/W1971657878","https://openalex.org/W1988430741","https://openalex.org/W2002009081","https://openalex.org/W2007444716","https://openalex.org/W2044219616","https://openalex.org/W2077762673","https://openalex.org/W2101730382","https://openalex.org/W2140612368","https://openalex.org/W2161126156","https://openalex.org/W2171365970","https://openalex.org/W3002732046"],"related_works":["https://openalex.org/W2966333412","https://openalex.org/W1752558577","https://openalex.org/W1604235946","https://openalex.org/W2905745196","https://openalex.org/W161881783","https://openalex.org/W4312575755","https://openalex.org/W4235368757","https://openalex.org/W3021396971","https://openalex.org/W38384472","https://openalex.org/W2946121080"],"abstract_inverted_index":{"D-class":[0,84,92],"amplifiers":[1],"use":[2],"pulsewidth":[3],"modulation":[4],"to":[5,29,67],"transform":[6],"an":[7,53],"input":[8,23],"signal":[9,14,24,41,124],"u":[10,131],"into":[11],"a":[12,45,79,83,97,116,127],"rectangular":[13],"p":[15,28,125],"whose":[16],"duty":[17],"cycle":[18],"linearly":[19],"depends":[20],"on":[21],"the":[22,31,39,60,87,91,108,120,123,133],"u.":[25,49],"After":[26],"low-pass-filtering":[27],"suppress":[30],"switching":[32],"frequency":[33],"and":[34,63,112,136],"its":[35,68],"harmonics,":[36],"we":[37,137],"obtain":[38],"output":[40],"y":[42],"that":[43,122],"is":[44,55,94,104,110,126],"good":[46,128],"approximation":[47,129],"of":[48,52,82,90,101,119,130],"This":[50],"kind":[51],"amplifier":[54,93,109],"attractive":[56],"(as":[57],"compared":[58],"with":[59],"classical":[61],"A-class":[62],"B-class":[64],"amplifiers)":[65],"due":[66],"high":[69],"efficiency.":[70],"A":[71],"buck":[72],"power":[73],"supply":[74],"may":[75],"be":[76],"regarded":[77],"as":[78,107],"particular":[80],"instance":[81],"amplifier.":[85],"While":[86],"operating":[88],"principle":[89],"intuitively":[95],"clear,":[96],"rigorous":[98,117],"mathematical":[99],"analysis":[100],"this":[102,143],"system":[103],"not":[105],"trivial,":[106],"time-varying":[111],"nonlinear.":[113],"We":[114],"derive":[115],"proof":[118],"fact":[121],"in":[132],"low-frequency":[134],"range,":[135],"provide":[138],"precise":[139],"error":[140],"bounds":[141],"for":[142],"approximation.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
