{"id":"https://openalex.org/W3175457273","doi":"https://doi.org/10.1109/i2mtc50364.2021.9459993","title":"A Switched-Capacitor CVC and CFC for Capacitive Sensors Representable using $\\pi$-Model","display_name":"A Switched-Capacitor CVC and CFC for Capacitive Sensors Representable using $\\pi$-Model","publication_year":2021,"publication_date":"2021-05-17","ids":{"openalex":"https://openalex.org/W3175457273","doi":"https://doi.org/10.1109/i2mtc50364.2021.9459993","mag":"3175457273"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc50364.2021.9459993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9459993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","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/A5055245005","display_name":"Pinku Sebastian","orcid":"https://orcid.org/0009-0005-9678-7171"},"institutions":[{"id":"https://openalex.org/I4210113248","display_name":"Indian Institute of Technology Palakkad","ror":"https://ror.org/0264cg909","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210113248"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Pinku Sebastian","raw_affiliation_strings":["Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India","institution_ids":["https://openalex.org/I4210113248"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058046462","display_name":"Priya Narayanan","orcid":"https://orcid.org/0000-0002-7020-5007"},"institutions":[{"id":"https://openalex.org/I4210113248","display_name":"Indian Institute of Technology Palakkad","ror":"https://ror.org/0264cg909","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210113248"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Narayanan P. P.","raw_affiliation_strings":["Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India","institution_ids":["https://openalex.org/I4210113248"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101725583","display_name":"Sreenath Vijayakumar","orcid":"https://orcid.org/0000-0003-2289-0924"},"institutions":[{"id":"https://openalex.org/I4210113248","display_name":"Indian Institute of Technology Palakkad","ror":"https://ror.org/0264cg909","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210113248"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sreenath Vijayakumar","raw_affiliation_strings":["Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Indian Institute of Technology (IIT), Palakkad, Kerala, India","institution_ids":["https://openalex.org/I4210113248"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055245005"],"corresponding_institution_ids":["https://openalex.org/I4210113248"],"apc_list":null,"apc_paid":null,"fwci":0.2005,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49747856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9980000257492065,"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9980000257492065,"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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12452","display_name":"Electrowetting and Microfluidic Technologies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.9051001071929932},{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.8833868503570557},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.7998173236846924},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.6682834625244141},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5274384617805481},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.4607819616794586},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4027036130428314},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4024907350540161},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37070760130882263},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.36013758182525635},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3595944941043854},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.31369030475616455},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.228318452835083},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20895138382911682}],"concepts":[{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.9051001071929932},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.8833868503570557},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.7998173236846924},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.6682834625244141},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5274384617805481},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.4607819616794586},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4027036130428314},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4024907350540161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37070760130882263},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.36013758182525635},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3595944941043854},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.31369030475616455},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.228318452835083},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20895138382911682},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc50364.2021.9459993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc50364.2021.9459993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1485797785","https://openalex.org/W2024332972","https://openalex.org/W2089647432","https://openalex.org/W2134514185","https://openalex.org/W2736266578","https://openalex.org/W2805376676","https://openalex.org/W2900933384","https://openalex.org/W2949942352","https://openalex.org/W2988094807","https://openalex.org/W6679928723"],"related_works":["https://openalex.org/W2348740411","https://openalex.org/W2051563071","https://openalex.org/W1966596465","https://openalex.org/W2337947459","https://openalex.org/W4386858602","https://openalex.org/W3212531278","https://openalex.org/W2118205267","https://openalex.org/W2099626417","https://openalex.org/W2019514496","https://openalex.org/W2291633415"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"new":[4],"Capacitance-to-Voltage":[5],"Converter":[6,10],"(CVC)":[7],"and":[8,19,30,79,81,87,106,128,139,169,195],"Capacitance-to-Frequency":[9],"(CFC)":[11],"for":[12,126,146],"capacitive":[13,208],"\u03c0-model":[14,66,194],"are":[15],"presented.":[16],"A":[17,65,134],"simple":[18],"effective":[20,94],"closed-loop":[21],"mechanism":[22,43],"is":[23,52,92],"proposed":[24,41,118,179],"that":[25,45],"provides":[26],"the":[27,34,38,46,50,56,59,62,73,77,97,101,111,141,144,170,178,189,193,198,204],"output":[28],"voltage":[29],"frequency":[31],"proportional":[32],"to":[33,110,153,173,203],"sensor":[35,147],"capacitances":[36],"in":[37,61,95,108,166,177,192],"\u03c0-model.":[39],"The":[40,117,156,182],"feedback":[42,180],"ensures":[44],"linearity":[47,158],"performance":[48],"of":[49,58,69,100,143,160,207],"converter":[51,121,145],"not":[53],"affected":[54],"by":[55],"non-linearity":[57],"elements":[60],"forward":[63],"path.":[64],"capacitor":[67],"comprises":[68],"three":[70],"capacitances,":[71],"Cx2:":[72],"capacitance":[74,83,115,148,190],"formed":[75],"between":[76,84,188],"electrodes":[78],"Cx1":[80,105],"Cx3:":[82],"each":[85],"electrode":[86],"ground.":[88],"Such":[89],"pi-model":[90],"representation":[91],"very":[93],"sensing":[96],"relative":[98],"position":[99],"measurand":[102,112],"(by":[103],"measuring":[104],"Cx3)":[107],"addition":[109],"detection":[113],"(from":[114],"Cx2).":[116],"switched-capacitor":[119],"based":[120],"uses":[122],"only":[123],"DC":[124],"source":[125],"excitation":[127],"hence":[129],"achieve":[130],"high":[131],"accuracy":[132],"measurements.":[133],"prototype":[135,184],"has":[136],"been":[137],"developed":[138,183],"verified":[140],"practicality":[142],"ranges":[149],"from":[150],"20":[151],"pF":[152],"200":[154],"pF.":[155],"worst-case":[157],"error":[159,171],"3.5%":[161],"was":[162],"observed":[163],"when":[164,175],"operated":[165,176],"open-loop":[167],"configuration,":[168],"reduced":[172],"0.28%":[174],"configuration.":[181],"exhibited":[185],"negligible":[186],"cross-sensitivity":[187],"measurement":[191,200],"can":[196],"provide":[197],"best":[199],"rate":[201],"compared":[202],"existing":[205],"architectures":[206],"\u03c0-models.":[209]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
