{"id":"https://openalex.org/W2910486141","doi":"https://doi.org/10.1109/apccas.2018.8605682","title":"A Novel Digitally-Controlled DC Offset Calibration Circuit for the Chopper Instrumentation Amplifier","display_name":"A Novel Digitally-Controlled DC Offset Calibration Circuit for the Chopper Instrumentation Amplifier","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2910486141","doi":"https://doi.org/10.1109/apccas.2018.8605682","mag":"2910486141"},"language":"en","primary_location":{"id":"doi:10.1109/apccas.2018.8605682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2018.8605682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","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/A5100691749","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0002-1102-4433"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["School of Microelectronics, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077084617","display_name":"Lianxi Liu","orcid":"https://orcid.org/0000-0002-9897-5361"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianxi Liu","raw_affiliation_strings":["School of Microelectronics, Xidian University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100691749"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16645594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"38","last_page":"41"},"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":1.0,"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":1.0,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9983000159263611,"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"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9958999752998352,"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/input-offset-voltage","display_name":"Input offset voltage","score":0.7706596851348877},{"id":"https://openalex.org/keywords/chopper","display_name":"Chopper","score":0.7266249060630798},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.580623984336853},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.5566114187240601},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.49236786365509033},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.49012741446495056},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.48848140239715576},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.43436968326568604},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4170282483100891},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.39718785881996155},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3877713978290558},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35279059410095215}],"concepts":[{"id":"https://openalex.org/C63651839","wikidata":"https://www.wikidata.org/wiki/Q478566","display_name":"Input offset voltage","level":5,"score":0.7706596851348877},{"id":"https://openalex.org/C2780191706","wikidata":"https://www.wikidata.org/wiki/Q191658","display_name":"Chopper","level":3,"score":0.7266249060630798},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.580623984336853},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.5566114187240601},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.49236786365509033},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.49012741446495056},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.48848140239715576},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.43436968326568604},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4170282483100891},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.39718785881996155},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3877713978290558},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35279059410095215},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas.2018.8605682","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas.2018.8605682","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1986268159","https://openalex.org/W2109472370","https://openalex.org/W2291728831","https://openalex.org/W2396217863","https://openalex.org/W2561636458","https://openalex.org/W2581364071","https://openalex.org/W2582798323","https://openalex.org/W2592672509","https://openalex.org/W2749900329","https://openalex.org/W2760621704","https://openalex.org/W2792181492"],"related_works":["https://openalex.org/W1560414352","https://openalex.org/W4361800525","https://openalex.org/W2131811287","https://openalex.org/W1971997791","https://openalex.org/W2532604939","https://openalex.org/W2381412985","https://openalex.org/W1596270481","https://openalex.org/W2034922654","https://openalex.org/W4312198591","https://openalex.org/W2374284692"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"novel":[4],"digitally-controlled":[5],"DC":[6],"offset":[7,49,57,95,115,157,163,169],"calibration":[8,21,76,96],"(DCOC)":[9],"circuit":[10,43,119],"for":[11],"the":[12,34,38,48,52,55,61,74,80,93,101,104,113,128,140,149,152,162,171],"chopper":[13],"instrumentation":[14,141],"amplifiers":[15],"that":[16,79],"offers":[17],"better":[18],"robustness,":[19],"faster":[20],"speed,":[22],"and":[23,54,86,107,139],"lower":[24],"average":[25],"input":[26,105,114,172],"noise":[27,90,109,174],"than":[28],"traditional":[29,35],"integrator-based":[30],"structures.":[31],"Different":[32],"from":[33],"analog":[36],"method,":[37],"proposed":[39],"structure":[40],"adopts":[41],"digital":[42,94],"to":[44,100,165],"cancel":[45],"most":[46],"of":[47,67,103,131,151],"introduced":[50,91,111],"by":[51,60,92],"input-electrode,":[53],"residual":[56],"is":[58,71,98,110,116,120,137,176],"eliminated":[59],"second-stage":[62],"capacitive-coupling":[63],"amplifier.":[64],"The":[65,89,118,133,145],"difference":[66],"two":[68],"reference":[69],"voltages":[70],"used":[72],"as":[73],"loop-output":[75],"voltage,":[77],"so":[78],"system":[81],"has":[82],"good":[83],"temperature":[84],"characteristic":[85],"process":[87,126],"characteristic.":[88],"loop":[97],"proportional":[99],"magnitude":[102],"offset,":[106],"no":[108],"when":[112],"0V.":[117],"designed":[121],"in":[122],"0.18\u03bcm":[123],"standard":[124],"CMOS":[125],"with":[127],"supply":[129],"voltage":[130],"1.2V.":[132],"total":[134],"power":[135],"consumption":[136],"36\u03bcW":[138],"amplifier":[142,153],"consumes":[143],"7\u03bcW.":[144],"simulation":[146],"results":[147],"demonstrate":[148],"effectiveness":[150],"functionality":[154],"under":[155],"different":[156,168],"voltages,":[158,170],"which":[159],"can":[160],"eliminate":[161],"up":[164],"\u00b1300mV.":[166],"Under":[167],"integrated":[173],"range":[175],"0.67~":[177],"1.49\u03bcVrms":[178],"(0.1~150Hz).":[179]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}