{"id":"https://openalex.org/W2015461548","doi":"https://doi.org/10.1109/i2mtc.2013.6555638","title":"A simple analog front-end circuit for grounded capacitive sensors with offset capacitance","display_name":"A simple analog front-end circuit for grounded capacitive sensors with offset capacitance","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2015461548","doi":"https://doi.org/10.1109/i2mtc.2013.6555638","mag":"2015461548"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc.2013.6555638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2013.6555638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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/A5111864389","display_name":"K. Cyril Baby","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"K. Cyril Baby","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu, IN","[Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu, IN","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India]","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086437761","display_name":"Boby George","orcid":"https://orcid.org/0000-0001-9923-6328"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Boby George","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","[Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India]","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111864389"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":1.4053,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.79606808,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1372","last_page":"1375"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9991000294685364,"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"}},"topics":[{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9991000294685364,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9970999956130981,"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9954000115394592,"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":0.874293327331543},{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.8355828523635864},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.650804340839386},{"id":"https://openalex.org/keywords/capacitance-probe","display_name":"Capacitance probe","score":0.6086764931678772},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5588523149490356},{"id":"https://openalex.org/keywords/interfacing","display_name":"Interfacing","score":0.5499937534332275},{"id":"https://openalex.org/keywords/input-offset-voltage","display_name":"Input offset voltage","score":0.4689720869064331},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.44733840227127075},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.4470165967941284},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42270082235336304},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39808741211891174},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.30079853534698486},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.254660427570343},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24857264757156372},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.17197293043136597},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15225085616111755},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.10612505674362183},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.10221916437149048},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.0901549756526947}],"concepts":[{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.874293327331543},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.8355828523635864},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.650804340839386},{"id":"https://openalex.org/C203455917","wikidata":"https://www.wikidata.org/wiki/Q5034478","display_name":"Capacitance probe","level":4,"score":0.6086764931678772},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5588523149490356},{"id":"https://openalex.org/C2776303644","wikidata":"https://www.wikidata.org/wiki/Q1020499","display_name":"Interfacing","level":2,"score":0.5499937534332275},{"id":"https://openalex.org/C63651839","wikidata":"https://www.wikidata.org/wiki/Q478566","display_name":"Input offset voltage","level":5,"score":0.4689720869064331},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.44733840227127075},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.4470165967941284},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42270082235336304},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39808741211891174},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.30079853534698486},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.254660427570343},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24857264757156372},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.17197293043136597},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15225085616111755},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.10612505674362183},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.10221916437149048},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0901549756526947},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"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/i2mtc.2013.6555638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2013.6555638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1591300912","https://openalex.org/W1966281092","https://openalex.org/W2091548529","https://openalex.org/W2113046503","https://openalex.org/W2135126563","https://openalex.org/W2139291720","https://openalex.org/W2145970879","https://openalex.org/W2203247508","https://openalex.org/W2313288771"],"related_works":["https://openalex.org/W2604445993","https://openalex.org/W2570285680","https://openalex.org/W3004902180","https://openalex.org/W4386858602","https://openalex.org/W2088465119","https://openalex.org/W3199783526","https://openalex.org/W2038758712","https://openalex.org/W3205255437","https://openalex.org/W799846658","https://openalex.org/W2548222352"],"abstract_inverted_index":{"This":[0,54,88],"paper":[1],"presents":[2],"a":[3,28,149,159],"simple":[4],"but":[5],"efficient":[6],"analog":[7],"front-end":[8,69],"circuit":[9,70,95,141],"suitable":[10],"for":[11,101],"grounded":[12],"capacitive":[13,19,151],"sensors.":[14],"Most":[15],"of":[16,42,63,74,112,117,125,139,163],"the":[17,34,51,61,84,90,123,126,132,140],"practical":[18],"sensors":[20,75,102],"have":[21],"an":[22,78],"offset":[23,43,58,104,118],"capacitance":[24,30,44,86,105,111,119],"in":[25,60,83,122],"parallel":[26],"with":[27,33,103,148],"variable":[29,52,85,110],"that":[31],"varies":[32],"quantity":[35],"being":[36],"sensed.":[37],"In":[38],"some":[39],"applications,":[40],"value":[41],"can":[45],"be":[46],"very":[47],"large":[48,57],"compared":[49],"to":[50,81],"capacitance.":[53],"will":[55],"introduce":[56],"voltage":[59],"output":[62,79,124],"conventional":[64],"measurement":[65,133],"circuits.":[66],"The":[67,155],"proposed":[68],"accepts":[71],"such":[72],"type":[73],"and":[76,99,109],"provides":[77],"proportional":[80],"change":[82],"alone.":[87],"increases":[89],"overall":[91],"sensitivity.":[92],"A":[93],"prototype":[94,150],"has":[96],"been":[97],"built":[98],"tested":[100,144],"up-to":[106],"1000":[107],"pF":[108],"100":[113],"pF.":[114],"No":[115],"effect":[116],"was":[120,134,142],"visible":[121],"circuit.":[127],"Worst-case":[128],"error":[129],"observed":[130],"during":[131],"less":[135],"than":[136],"0.05%.":[137],"Efficacy":[138],"further":[143],"by":[145],"interfacing":[146],"it":[147],"human":[152],"proximity":[153],"sensor.":[154],"developed":[156],"system":[157],"showed":[158],"reliable":[160],"detection":[161],"range":[162],"about":[164],"20":[165],"cm.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
