{"id":"https://openalex.org/W2980007235","doi":"https://doi.org/10.1109/tcsi.2019.2943904","title":"A \u221268 dB THD, 0.6 mm<sup>2</sup> Active Area Biosignal Acquisition System With a 40\u2013320 Hz Duty-Cycle Controlled Filter","display_name":"A \u221268 dB THD, 0.6 mm<sup>2</sup> Active Area Biosignal Acquisition System With a 40\u2013320 Hz Duty-Cycle Controlled Filter","publication_year":2019,"publication_date":"2019-10-11","ids":{"openalex":"https://openalex.org/W2980007235","doi":"https://doi.org/10.1109/tcsi.2019.2943904","mag":"2980007235"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2019.2943904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2019.2943904","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","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/A5061760723","display_name":"Yu-Pin Hsu","orcid":"https://orcid.org/0000-0001-7070-7763"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu-Pin Hsu","raw_affiliation_strings":["Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA"],"raw_orcid":"https://orcid.org/0000-0001-7070-7763","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA","institution_ids":["https://openalex.org/I165799507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101992936","display_name":"Zemin Liu","orcid":"https://orcid.org/0000-0002-6780-3049"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zemin Liu","raw_affiliation_strings":["Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA"],"raw_orcid":"https://orcid.org/0000-0002-6780-3049","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA","institution_ids":["https://openalex.org/I165799507"]}]},{"author_position":"last","author":{"id":null,"display_name":"Mona Mostafa Hella","orcid":"https://orcid.org/0000-0002-0613-0506"},"institutions":[{"id":"https://openalex.org/I165799507","display_name":"Rensselaer Polytechnic Institute","ror":"https://ror.org/01rtyzb94","country_code":"US","type":"education","lineage":["https://openalex.org/I165799507"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mona Mostafa Hella","raw_affiliation_strings":["Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA"],"raw_orcid":"https://orcid.org/0000-0002-0613-0506","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Systems Engineering, Rensselaer Polytechnic Institute (RPI), Troy, USA","institution_ids":["https://openalex.org/I165799507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165799507"],"apc_list":null,"apc_paid":null,"fwci":1.839,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.84623643,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"67","issue":"1","first_page":"48","last_page":"59"},"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.7041758298873901},{"id":"https://openalex.org/keywords/effective-number-of-bits","display_name":"Effective number of bits","score":0.5411846041679382},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5380131602287292},{"id":"https://openalex.org/keywords/active-filter","display_name":"Active filter","score":0.5282907485961914},{"id":"https://openalex.org/keywords/programmable-gain-amplifier","display_name":"Programmable-gain amplifier","score":0.5125494003295898},{"id":"https://openalex.org/keywords/preamplifier","display_name":"Preamplifier","score":0.4788755774497986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47080978751182556},{"id":"https://openalex.org/keywords/cutoff-frequency","display_name":"Cutoff frequency","score":0.4577854871749878},{"id":"https://openalex.org/keywords/butterworth-filter","display_name":"Butterworth filter","score":0.4524206221103668},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4495115876197815},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.44627413153648376},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43941348791122437},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.43852925300598145},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4282165765762329},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.4259820282459259},{"id":"https://openalex.org/keywords/duty-cycle","display_name":"Duty cycle","score":0.4185866713523865},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.41573044657707214},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.41562414169311523},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.3132769763469696},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.2595616281032562},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24447324872016907},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.17130517959594727},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13384082913398743}],"concepts":[{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.7041758298873901},{"id":"https://openalex.org/C16671190","wikidata":"https://www.wikidata.org/wiki/Q505579","display_name":"Effective number of bits","level":3,"score":0.5411846041679382},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5380131602287292},{"id":"https://openalex.org/C85899133","wikidata":"https://www.wikidata.org/wiki/Q557211","display_name":"Active filter","level":3,"score":0.5282907485961914},{"id":"https://openalex.org/C2781023662","wikidata":"https://www.wikidata.org/wiki/Q2112149","display_name":"Programmable-gain amplifier","level":4,"score":0.5125494003295898},{"id":"https://openalex.org/C14245642","wikidata":"https://www.wikidata.org/wiki/Q399804","display_name":"Preamplifier","level":4,"score":0.4788755774497986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47080978751182556},{"id":"https://openalex.org/C6142545","wikidata":"https://www.wikidata.org/wiki/Q1455881","display_name":"Cutoff frequency","level":2,"score":0.4577854871749878},{"id":"https://openalex.org/C70757512","wikidata":"https://www.wikidata.org/wiki/Q1018162","display_name":"Butterworth filter","level":5,"score":0.4524206221103668},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4495115876197815},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.44627413153648376},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43941348791122437},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.43852925300598145},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4282165765762329},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.4259820282459259},{"id":"https://openalex.org/C199822604","wikidata":"https://www.wikidata.org/wiki/Q557120","display_name":"Duty cycle","level":3,"score":0.4185866713523865},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.41573044657707214},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.41562414169311523},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.3132769763469696},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.2595616281032562},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24447324872016907},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.17130517959594727},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13384082913398743}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2019.2943904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2019.2943904","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1893254661","https://openalex.org/W1979679474","https://openalex.org/W2003444784","https://openalex.org/W2014058719","https://openalex.org/W2027087041","https://openalex.org/W2057891643","https://openalex.org/W2095569244","https://openalex.org/W2096069978","https://openalex.org/W2098402540","https://openalex.org/W2101004723","https://openalex.org/W2138565777","https://openalex.org/W2146385727","https://openalex.org/W2147498826","https://openalex.org/W2151676303","https://openalex.org/W2153794871","https://openalex.org/W2159318368","https://openalex.org/W2161896136","https://openalex.org/W2170769596","https://openalex.org/W2211705316","https://openalex.org/W2406533156","https://openalex.org/W2614364230","https://openalex.org/W2753095659","https://openalex.org/W2758594094","https://openalex.org/W2794148014","https://openalex.org/W2897034430","https://openalex.org/W6645160235"],"related_works":["https://openalex.org/W2914701507","https://openalex.org/W2905521207","https://openalex.org/W2168717468","https://openalex.org/W2161345192","https://openalex.org/W3156142317","https://openalex.org/W2176562119","https://openalex.org/W4292071990","https://openalex.org/W2783221760","https://openalex.org/W169064491","https://openalex.org/W2953825043"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,37,78,96,119,131,137,161,168],"reconfigurable":[4],"front-end":[5],"(FE)":[6],"circuit":[7],"for":[8,22,188],"acquiring":[9],"various":[10],"low-frequency":[11],"biomedical":[12],"signals.":[13],"An":[14,48],"energy":[15],"and":[16,100,167,202,219],"area-efficient":[17],"tunable":[18,103],"filter":[19,33,69,104],"is":[20,34,63,191],"proposed":[21,102,212],"adapting":[23],"the":[24,28,43,53,56,59,68,86,101,107,116,189,211,216],"FE":[25,88,138,213],"bandwidth":[26,70],"to":[27,41,65,74],"signal":[29],"of":[30,91,141,154,172,179,185],"interest.":[31],"The":[32,82,182],"designed":[35],"using":[36,210],"switched-R-MOSFET-C":[38],"(SRMC)":[39],"technique":[40],"realize":[42],"needed":[44],"ultra-low":[45],"cutoff":[46],"frequency.":[47],"8-bit":[49],"SAR":[50,60,108],"ADC,":[51],"following":[52],"filter,":[54],"quantizes":[55],"signal,":[57],"while":[58,124],"control":[61],"logic":[62],"re-used":[64],"accurately":[66],"program":[67],"from":[71,130],"40":[72,79],"Hz":[73,76,80],"320":[75],"with":[77,144],"step.":[81],"prototype":[83],"chip":[84],"includes":[85],"complete":[87],"system,":[89],"formed":[90],"an":[92,145,176],"instrumentation":[93],"amplifier":[94,98],"(IA),":[95],"programmable-gain":[97],"(PGA),":[99],"followed":[105],"by":[106],"ADC.":[109],"Implemented":[110],"in":[111],"0.13":[112],"\u03bcm":[113],"CMOS":[114],"technology,":[115],"IC":[117],"occupies":[118],"0.6":[120],"mm2":[121],"active":[122],"area":[123],"consuming":[125],"6.3":[126],"\u03bcW":[127],"dc":[128],"power":[129],"2-V":[132],"supply.":[133],"Measurement":[134],"results":[135],"show":[136],"gain":[139],"range":[140,165],"43-55":[142],"dB":[143,163,174],"integrated":[146],"input-referred":[147],"noise":[148],"(V":[149],"<sub":[150,157],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[151,158],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">IRN</sub>":[152],")":[153],"3.45":[155],"\u03bcV":[156],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rms</sub>":[159],",":[160],"66":[162],"dynamic":[164],"(DR),":[166],"total-harmonic":[169],"distortion":[170],"(THD)":[171],"-68":[173],"at":[175,194],"input":[177],"amplitude":[178],"6":[180],"mVPP.":[181],"effective":[183],"number":[184],"bits":[186,193],"(ENOB)":[187],"ADC":[190],"7.921":[192],"1-kS/s.":[195],"In":[196],"real-time":[197],"Electrocardiogram":[198],"(ECG),":[199],"Electromyography":[200],"(EMG),":[201],"Electroencephalography":[203],"(EEG)":[204],"measurements,":[205],"high-fidelity":[206],"waveforms":[207],"are":[208],"acquired":[209],"IC,":[214],"validating":[215],"system's":[217],"reconfigurability":[218],"high-linearity.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
