{"id":"https://openalex.org/W4308573502","doi":"https://doi.org/10.1109/norcas57515.2022.9934347","title":"Noise Analysis of Current-Feedback DC-Servo Loop in Current-Balancing Chopper Amplifiers","display_name":"Noise Analysis of Current-Feedback DC-Servo Loop in Current-Balancing Chopper Amplifiers","publication_year":2022,"publication_date":"2022-10-25","ids":{"openalex":"https://openalex.org/W4308573502","doi":"https://doi.org/10.1109/norcas57515.2022.9934347"},"language":"en","primary_location":{"id":"doi:10.1109/norcas57515.2022.9934347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/norcas57515.2022.9934347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Nordic Circuits and Systems Conference (NorCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-322479","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063460242","display_name":"Yu-Kai Huang","orcid":"https://orcid.org/0000-0003-1736-8701"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Yu-Kai Huang","raw_affiliation_strings":["School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology,Stockholm,Sweden","School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085675555","display_name":"Saul Rodriguez","orcid":"https://orcid.org/0000-0003-0565-9907"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Saul Rodriguez","raw_affiliation_strings":["School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology,Stockholm,Sweden","School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"School of Electrical Engineering and Computer Science (EECS) KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":2.9348,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.9184761,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-subscriber-line","display_name":"Digital subscriber line","score":0.8442912101745605},{"id":"https://openalex.org/keywords/chopper","display_name":"Chopper","score":0.7983723878860474},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6196733713150024},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5751056671142578},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5539438724517822},{"id":"https://openalex.org/keywords/effective-input-noise-temperature","display_name":"Effective input noise temperature","score":0.4147694408893585},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.3945082426071167},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34537625312805176},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3248705565929413},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"Low-noise amplifier","score":0.30706918239593506},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2635403275489807},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.1839057207107544},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1666935384273529}],"concepts":[{"id":"https://openalex.org/C201374245","wikidata":"https://www.wikidata.org/wiki/Q104534","display_name":"Digital subscriber line","level":2,"score":0.8442912101745605},{"id":"https://openalex.org/C2780191706","wikidata":"https://www.wikidata.org/wiki/Q191658","display_name":"Chopper","level":3,"score":0.7983723878860474},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6196733713150024},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5751056671142578},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5539438724517822},{"id":"https://openalex.org/C12252657","wikidata":"https://www.wikidata.org/wiki/Q5347266","display_name":"Effective input noise temperature","level":5,"score":0.4147694408893585},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.3945082426071167},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34537625312805176},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3248705565929413},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.30706918239593506},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2635403275489807},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.1839057207107544},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1666935384273529},{"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/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/norcas57515.2022.9934347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/norcas57515.2022.9934347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Nordic Circuits and Systems Conference (NorCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:DiVA.org:kth-322479","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-322479","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kth-322479","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-322479","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320940","display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning","ror":"https://ror.org/044wr7g58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1985280311","https://openalex.org/W2112611349","https://openalex.org/W2157030345","https://openalex.org/W2161390912","https://openalex.org/W2907014419","https://openalex.org/W2908583992","https://openalex.org/W2955739968","https://openalex.org/W3093558716","https://openalex.org/W3173897009"],"related_works":["https://openalex.org/W33694786","https://openalex.org/W2010358330","https://openalex.org/W1962994730","https://openalex.org/W2309688638","https://openalex.org/W2467006850","https://openalex.org/W2175848655","https://openalex.org/W2071806754","https://openalex.org/W2131553985","https://openalex.org/W2373816407","https://openalex.org/W2369887234"],"abstract_inverted_index":{"Chopper":[0],"amplifiers":[1],"for":[2],"biopotential":[3],"acquisition":[4],"commonly":[5],"suppress":[6],"differential":[7],"electrode":[8],"DC":[9],"offsets":[10],"by":[11,33,120],"using":[12],"a":[13,55,92],"DC-servo":[14],"loop":[15],"(DSL).":[16],"However,":[17],"the":[18,22,34,51,63,66,69,82,86,89,96],"noise":[19,28,31,52,70,97,113],"contribution":[20,114],"of":[21,42,54,65,85],"DSL":[23,60,67,74,90],"is":[24,41,79,115],"always":[25],"neglected":[26],"in":[27,36,45,88,95],"analysis.":[29],"The":[30],"introduced":[32],"DSL,":[35],"particular":[37],"at":[38],"low":[39],"frequencies,":[40],"great":[43],"importance":[44],"biosensor":[46],"applications.":[47],"This":[48],"work":[49],"presents":[50],"modeling":[53],"current-balancing":[56],"chopper":[57,87],"amplifier":[58],"with":[59],"and":[61,118],"describes":[62],"effect":[64],"on":[68],"performance.":[71],"Two":[72],"different":[73],"implementations":[75],"are":[76],"analyzed.":[77],"It":[78],"found":[80],"that":[81],"exact":[83],"placement":[84,101],"has":[91],"strong":[93],"impact":[94],"performance;":[98],"therefore,":[99],"its":[100,112],"can":[102],"not":[103],"be":[104],"arbitrarily":[105],"selected.":[106],"A":[107],"circuit":[108],"topology":[109],"to":[110],"minimize":[111],"then":[116],"proposed":[117],"verified":[119],"simulation.":[121]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}