{"id":"https://openalex.org/W4389230808","doi":"https://doi.org/10.1109/tim.2023.3334334","title":"A Differential Voltage Amplifier Scheme for Enhanced Sensitivity and SNR for Remote Piezopolymer-Based Sensor Systems","display_name":"A Differential Voltage Amplifier Scheme for Enhanced Sensitivity and SNR for Remote Piezopolymer-Based Sensor Systems","publication_year":2023,"publication_date":"2023-12-01","ids":{"openalex":"https://openalex.org/W4389230808","doi":"https://doi.org/10.1109/tim.2023.3334334"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2023.3334334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3334334","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5069099791","display_name":"C Byju","orcid":null},"institutions":[{"id":"https://openalex.org/I1331500379","display_name":"Centre for Development of Advanced Computing","ror":"https://ror.org/022abst40","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1331500379","https://openalex.org/I4210121746"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Byju C","raw_affiliation_strings":["Strategic Electronics Group, Centre for Development of Advanced Computing, Thriruvananthapuram, Kerala, India"],"raw_orcid":"https://orcid.org/0009-0008-0699-3214","affiliations":[{"raw_affiliation_string":"Strategic Electronics Group, Centre for Development of Advanced Computing, Thriruvananthapuram, Kerala, India","institution_ids":["https://openalex.org/I1331500379"]}]},{"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/I1331500379","display_name":"Centre for Development of Advanced Computing","ror":"https://ror.org/022abst40","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1331500379","https://openalex.org/I4210121746"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sreenath Vijayakumar","raw_affiliation_strings":["Strategic Electronics Group, Centre for Development of Advanced Computing, Thriruvananthapuram, Kerala, India"],"raw_orcid":"https://orcid.org/0000-0003-2289-0924","affiliations":[{"raw_affiliation_string":"Strategic Electronics Group, Centre for Development of Advanced Computing, Thriruvananthapuram, Kerala, India","institution_ids":["https://openalex.org/I1331500379"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1331500379"],"apc_list":null,"apc_paid":null,"fwci":0.3888,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56092547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"73","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9909999966621399,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9909999966621399,"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/T12682","display_name":"Smart Materials for Construction","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.928600013256073,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/electrical-engineering","display_name":"Electrical engineering","score":0.5921567678451538},{"id":"https://openalex.org/keywords/parasitic-capacitance","display_name":"Parasitic capacitance","score":0.5785642266273499},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.573122501373291},{"id":"https://openalex.org/keywords/differential-amplifier","display_name":"Differential amplifier","score":0.5629441738128662},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5559459328651428},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.47584080696105957},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.46564018726348877},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4513671398162842},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.4490467309951782},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.43205004930496216},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"Low-noise amplifier","score":0.42432135343551636},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3915388584136963},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.3508589267730713},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.21579116582870483},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17829376459121704}],"concepts":[{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5921567678451538},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.5785642266273499},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.573122501373291},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.5629441738128662},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5559459328651428},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.47584080696105957},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.46564018726348877},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4513671398162842},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.4490467309951782},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.43205004930496216},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.42432135343551636},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3915388584136963},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.3508589267730713},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.21579116582870483},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17829376459121704},{"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/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2023.3334334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2023.3334334","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2011273439","https://openalex.org/W2037195613","https://openalex.org/W2038974267","https://openalex.org/W2049989695","https://openalex.org/W2097024619","https://openalex.org/W2145127859","https://openalex.org/W2342102575","https://openalex.org/W2482546875","https://openalex.org/W2852235924","https://openalex.org/W2908119986","https://openalex.org/W2914232526","https://openalex.org/W2979949908","https://openalex.org/W3010487541","https://openalex.org/W3019509432","https://openalex.org/W3035574166","https://openalex.org/W3040144158","https://openalex.org/W3168764264","https://openalex.org/W3176342007","https://openalex.org/W4251898300","https://openalex.org/W4294069441","https://openalex.org/W4384158749"],"related_works":["https://openalex.org/W2162755381","https://openalex.org/W3106125200","https://openalex.org/W2380076707","https://openalex.org/W2550773493","https://openalex.org/W1602834375","https://openalex.org/W2046706413","https://openalex.org/W4322620054","https://openalex.org/W2347514028","https://openalex.org/W2359281459","https://openalex.org/W1998037714"],"abstract_inverted_index":{"In":[0,58],"this":[1,156],"article,":[2],"an":[3,135],"efficient":[4],"differential":[5,137,204,221],"voltage":[6,45,107,121,138],"amplifier":[7,122,129,139,205],"scheme":[8,30,140,160,222],"for":[9,33,130],"interfacing":[10,131],"piezoelectric":[11,44],"sensors":[12,100],"that":[13,191],"is":[14,27,31,123,153,194,211],"insensitive":[15,141],"to":[16,22,71,110,142,148,213],"cable":[17,78,143,181,210],"parasitic":[18,144,182],"capacitance":[19,145,183],"and":[20,37,56,68,85,96,146,151,166,184],"immune":[21,147],"common":[23],"mode":[24],"interference":[25],"(CMI)":[26],"presented.":[28],"The":[29,77,158,172,187,219],"beneficial":[32],"improving":[34],"the":[35,54,66,82,86,178,192,224,233,237],"sensitivity":[36,95,108,117,193],"signal-to-noise":[38],"ratio":[39],"(SNR)":[40],"performance":[41,118,173],"of":[42,89,126,180,226,236],"high":[43,106],"constant":[46],"(piezopolymer)":[47],"piezo-sensor-based":[48],"applications":[49,61],"involving":[50],"long":[51,75],"cables":[52],"between":[53],"piezo-sensor":[55,60,67,216],"electronics.":[57],"many":[59],"operating":[62],"in":[63,93,115,155,177,199],"harsh":[64],"environments,":[65],"electronics":[69],"need":[70],"be":[72],"separated":[73],"using":[74,164],"cables.":[76],"introduces":[79],"signal":[80],"loading,":[81],"triboelectric":[83,149],"effect,":[84],"picking":[87],"up":[88],"external":[90],"interference,":[91],"resulting":[92],"poor":[94],"SNR":[97],"performance.":[98],"Piezopolymer-based":[99],"[e.g.,":[101],"polyvinylidene":[102],"fluoride":[103],"(PVDF)]":[104],"have":[105],"compared":[109,231],"charge":[111,128],"sensitivity,":[112],"which":[113],"results":[114],"improved":[116,195,223],"if":[119],"a":[120,127,167,202,207,215],"used":[124,212],"instead":[125],"these":[132],"sensors.":[133],"Hence,":[134],"enhanced":[136],"effect":[150],"CMI":[152,227],"presented":[154],"article.":[157],"proposed":[159,220],"has":[161,169,174],"been":[162,170,175],"simulated":[163],"LTspice,":[165],"prototype":[168],"implemented.":[171],"evaluated":[176],"presence":[179],"common-mode":[185],"interference.":[186],"experimental":[188],"result":[189],"shows":[190],"by":[196,228],"4.55":[197],"dB":[198,230],"comparison":[200],"with":[201,232],"normal":[203],"when":[206],"5-m":[208],"dual-core":[209],"connect":[214],"(Airmar":[217],"AT200).":[218],"rejection":[225],"18":[229],"single-ended":[234],"configuration":[235],"scheme.":[238]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
