{"id":"https://openalex.org/W2084954576","doi":"https://doi.org/10.1109/mwscas.2014.6908408","title":"A 1.8 \u00b5W area-efficient bio-potential amplifier with 90 dB DC offset suppression","display_name":"A 1.8 \u00b5W area-efficient bio-potential amplifier with 90 dB DC offset suppression","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2084954576","doi":"https://doi.org/10.1109/mwscas.2014.6908408","mag":"2084954576"},"language":"en","primary_location":{"id":"doi:10.1109/mwscas.2014.6908408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2014.6908408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS)","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/A5100761610","display_name":"Jinyong Zhang","orcid":"https://orcid.org/0000-0001-7397-0647"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Jinyong Zhang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, P.R. China","Shenzhen Institute of Advanced Technology (SLAT), Chinese Academy of Science, Shenzhen, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, P.R. China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology (SLAT), Chinese Academy of Science, Shenzhen, P.R. China","institution_ids":["https://openalex.org/I4210145761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069728513","display_name":"S.S.M. Chan","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shing-Chow Chan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, HK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, HK","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100435738","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0001-5990-896X"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["Institute of Biomedical and Health Engineering, Shenzhen Institute of Advanced Technology (SIAT), Chinese Academy of Science, Shenzhen, P.R. China"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical and Health Engineering, Shenzhen Institute of Advanced Technology (SIAT), Chinese Academy of Science, Shenzhen, P.R. China","institution_ids":["https://openalex.org/I4210145761"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100761610"],"corresponding_institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.12409765,"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":"286","last_page":"289"},"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":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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9995999932289124,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9983000159263611,"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/amplifier","display_name":"Amplifier","score":0.6825489401817322},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6533342599868774},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.6130352020263672},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5353918671607971},{"id":"https://openalex.org/keywords/dc-bias","display_name":"DC bias","score":0.5234624743461609},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.5041481256484985},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.48512348532676697},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.47939252853393555},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.44901132583618164},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.4488166868686676},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44092386960983276},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4363607168197632},{"id":"https://openalex.org/keywords/differential-amplifier","display_name":"Differential amplifier","score":0.3862944543361664},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.38463693857192993},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37744566798210144},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3686220943927765},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34795764088630676},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.3454402983188629},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30356186628341675},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.14785760641098022},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14276617765426636}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6825489401817322},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6533342599868774},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.6130352020263672},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5353918671607971},{"id":"https://openalex.org/C88682704","wikidata":"https://www.wikidata.org/wiki/Q2907415","display_name":"DC bias","level":3,"score":0.5234624743461609},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.5041481256484985},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.48512348532676697},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.47939252853393555},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.44901132583618164},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.4488166868686676},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44092386960983276},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4363607168197632},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.3862944543361664},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.38463693857192993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37744566798210144},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3686220943927765},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34795764088630676},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.3454402983188629},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30356186628341675},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.14785760641098022},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14276617765426636},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mwscas.2014.6908408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwscas.2014.6908408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/204173","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/204173","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8700000047683716,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1484704128","https://openalex.org/W1564201208","https://openalex.org/W2112098336","https://openalex.org/W2119699637","https://openalex.org/W2124050425","https://openalex.org/W2141731119","https://openalex.org/W2147498826","https://openalex.org/W2152963787","https://openalex.org/W2163493252","https://openalex.org/W2164282321","https://openalex.org/W2170484318","https://openalex.org/W2177464813","https://openalex.org/W3142095621","https://openalex.org/W3147616483"],"related_works":["https://openalex.org/W2381412985","https://openalex.org/W4312198591","https://openalex.org/W2566648942","https://openalex.org/W2501353045","https://openalex.org/W2505524053","https://openalex.org/W2351584259","https://openalex.org/W2034922654","https://openalex.org/W3106125200","https://openalex.org/W2921550143","https://openalex.org/W3201422860"],"abstract_inverted_index":{"An":[0],"area-efficient":[1],"and":[2,61,70,91,110,152],"low-power":[3],"low-noise":[4],"amplifier":[5,16],"with":[6,26],"adjustable":[7,123],"parameters":[8],"for":[9,66],"bio-potential":[10,68],"recording":[11],"applications":[12,69],"is":[13,64,84],"presented.":[14],"This":[15],"replaces":[17],"traditional":[18],"analog":[19],"filters":[20],"using":[21,51],"large":[22,88],"AC":[23],"coupling":[24],"capacitor":[25],"the":[27,42,97,142,153],"proposed":[28,101],"DC":[29,80,89],"offset":[30,81,90],"suppression":[31,82],"block":[32],"based":[33],"on":[34,120],"Differential":[35],"Difference":[36],"Amplifier":[37],"(DDA)":[38],"structure,":[39],"which":[40,63],"allows":[41],"system":[43],"to":[44,134],"obtain":[45],"good":[46],"high":[47],"pass":[48],"characterization":[49],"without":[50],"any":[52],"area-consuming":[53],"capacitors":[54],"or":[55],"resistors.":[56],"It":[57],"features":[58],"configurable":[59],"gain":[60,125],"bandwidth,":[62],"suitable":[65],"various":[67],"massive":[71],"integration":[72],"in":[73,86,104],"biomedical":[74],"devices.":[75],"More":[76],"than":[77],"90":[78],"dB":[79],"ratio":[83],"achieved":[85],"rejecting":[87],"baseline":[92],"drift":[93],"that":[94],"exist":[95],"at":[96,163],"skin-electrode":[98],"interface.":[99],"The":[100,137],"bio-amplifier,":[102],"designed":[103],"a":[105],"0.18":[106],"\u03bcm":[107],"CMOS":[108],"process":[109],"occupies":[111],"only":[112],"0.027":[113],"mm":[114],"<sup":[115],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[116],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[117],"silicon":[118],"area":[119],"chip,":[121],"provides":[122],"mid-band":[124],"of":[126,145],"35.5/41.5/47.6/53.6":[127],"dB,":[128],"tunable":[129],"bandwidth":[130],"from":[131],"0.01":[132,149],"Hz":[133],"10":[135],"kHz.":[136],"back-annotated":[138],"simulation":[139],"results":[140],"demonstrated":[141],"input-referred":[143],"noise":[144],"5.4":[146],"\u03bcVrms":[147],"over":[148],"Hz-10":[150],"kHz":[151],"total":[154],"power":[155,166],"dissipation":[156],"consumed":[157],"as":[158,160],"low":[159],"1.8":[161],"\u03bcW":[162],"1.2":[164],"V":[165],"supply.":[167]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
