{"id":"https://openalex.org/W2735456950","doi":"https://doi.org/10.1109/i2mtc.2017.7969768","title":"An FFT based readout scheme for passive LC sensors","display_name":"An FFT based readout scheme for passive LC sensors","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2735456950","doi":"https://doi.org/10.1109/i2mtc.2017.7969768","mag":"2735456950"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc.2017.7969768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2017.7969768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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/A5053016785","display_name":"Anish Babu","orcid":"https://orcid.org/0000-0001-9172-7528"},"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":"Anish Babu","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology 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"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053016785"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":0.2549,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.54221861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9998999834060669,"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/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9998999834060669,"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9977999925613403,"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.638895571231842},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.6310186982154846},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5969823598861694},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.5661408305168152},{"id":"https://openalex.org/keywords/resonance","display_name":"Resonance (particle physics)","score":0.42037373781204224},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.39489123225212097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3760930895805359},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36702126264572144},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3062257170677185},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28766679763793945},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20180201530456543},{"id":"https://openalex.org/keywords/atomic-physics","display_name":"Atomic physics","score":0.08430209755897522},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07783064246177673}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.638895571231842},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.6310186982154846},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5969823598861694},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.5661408305168152},{"id":"https://openalex.org/C139210041","wikidata":"https://www.wikidata.org/wiki/Q2145840","display_name":"Resonance (particle physics)","level":2,"score":0.42037373781204224},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39489123225212097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3760930895805359},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36702126264572144},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3062257170677185},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28766679763793945},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20180201530456543},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.08430209755897522},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07783064246177673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc.2017.7969768","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc.2017.7969768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1972597109","https://openalex.org/W1981055632","https://openalex.org/W1983837936","https://openalex.org/W2081775382","https://openalex.org/W2088765164","https://openalex.org/W2136357824","https://openalex.org/W2152646473","https://openalex.org/W2528565074","https://openalex.org/W2567330260"],"related_works":["https://openalex.org/W4327521644","https://openalex.org/W2354365353","https://openalex.org/W2978884468","https://openalex.org/W2168413811","https://openalex.org/W2005846134","https://openalex.org/W1988437325","https://openalex.org/W2811287415","https://openalex.org/W2369237035","https://openalex.org/W2948041274","https://openalex.org/W2354835317"],"abstract_inverted_index":{"A":[0,116,132,244],"new":[1,117],"readout":[2,31,140,158,205,216,242],"scheme":[3],"for":[4],"passive":[5],"LC":[6,24],"sensors":[7],"based":[8],"on":[9,86],"the":[10,23,37,41,48,58,63,67,112,122,139,157,161,166,172,192,200,203,208,211,215,220,227,241,247,261],"Fast":[11],"Fourier":[12],"Transform":[13],"(FFT)":[14],"method":[15,118,197],"is":[16,26,62,92,108,130,136,147,189,217,223,229],"presented":[17],"here.":[18],"The":[19,33,78,153,168,186,195,255],"sensor":[20,25,49,123,234],"coil":[21,159],"of":[22,36,40,43,66,171,175,202,214,246],"magnetically":[27],"coupled":[28],"to":[29,81,97,110,119,231],"a":[30,87,104,127,144,150],"coil.":[32],"maximum":[34,71,169],"value":[35,170],"imaginary":[38,173],"part":[39,65,174,213],"impedance":[42,68],"this":[44,83,176],"system":[45,178,249],"occurs":[46,179],"at":[47,72,180],"resonance":[50,124,163,187],"frequency":[51,84,88,125,188],"(f":[52],"<sub":[53,74,100,182],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[54,75,101,183],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">p</sub>":[55,76,102,184],").":[56],"In":[57],"conventional":[59,204],"systems,":[60],"it":[61],"real":[64],"which":[69,91],"becomes":[70],"f":[73,99,181],".":[77,185],"existing":[79,209],"methods":[80],"determine":[82,121],"rely":[85],"sweep":[89],"approach":[90,228],"inherently":[93],"time":[94,222],"consuming.":[95],"Further,":[96],"track":[98],"continuously,":[103],"complex":[105],"feedback":[106],"loop":[107],"required":[109],"adjust":[111],"input":[113],"excitation":[114,129],"frequency.":[115],"directly":[120],"with":[126],"simple":[128],"presented.":[131],"nearly":[133],"impulse":[134],"current":[135,155],"sent":[137],"through":[138,156],"coil,":[141],"by":[142],"discharging":[143],"capacitor":[145],"that":[146],"pre-charged":[148],"from":[149,191],"dc":[151],"source.":[152],"response":[154],"captures":[160],"multiple":[162,233],"frequencies":[164],"in":[165,240,260],"system.":[167],"modified":[177],"computed":[190],"FFT":[193],"output.":[194],"proposed":[196,248],"has":[198,250],"all":[199],"advantages":[201],"schemes.":[206],"Unlike":[207],"schemes,":[210],"exciter":[212],"very":[218,224],"simple,":[219],"measurement":[221],"small":[225],"and":[226,253],"scalable":[230],"have":[232],"coils,":[235],"without":[236],"any":[237],"additional":[238],"hardware":[239],"unit.":[243],"prototype":[245],"been":[251],"made":[252],"tested.":[254],"worst":[256],"case":[257],"error":[258],"observed":[259],"test":[262],"was":[263],"less":[264],"than":[265],"0.5%.":[266]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
