{"id":"https://openalex.org/W2111893790","doi":"https://doi.org/10.1109/iwasi.2013.6576057","title":"A new single-chip analog lock-in amplifier with automatic phase and frequency tuning for physical/chemical noisy phenomena detection","display_name":"A new single-chip analog lock-in amplifier with automatic phase and frequency tuning for physical/chemical noisy phenomena detection","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2111893790","doi":"https://doi.org/10.1109/iwasi.2013.6576057","mag":"2111893790"},"language":"en","primary_location":{"id":"doi:10.1109/iwasi.2013.6576057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwasi.2013.6576057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th IEEE International Workshop on Advances in Sensors and Interfaces IWASI","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/A5071885582","display_name":"Andrea De Marcellis","orcid":"https://orcid.org/0000-0003-2490-7486"},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. De Marcellis","raw_affiliation_strings":["Dept. of Industrial and Information Engineering and Economics, University of L'Aquila L'Aquila, LAquila, ITALY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Industrial and Information Engineering and Economics, University of L'Aquila L'Aquila, LAquila, ITALY","institution_ids":["https://openalex.org/I26415053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070509034","display_name":"Giuseppe Ferri","orcid":"https://orcid.org/0000-0002-8060-9558"},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Ferri","raw_affiliation_strings":["Dept. of Industrial and Information Engineering and Economics, University of L'Aquila L'Aquila, LAquila, ITALY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Industrial and Information Engineering and Economics, University of L'Aquila L'Aquila, LAquila, ITALY","institution_ids":["https://openalex.org/I26415053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012677250","display_name":"Paolo Mantenuto","orcid":null},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]},{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Mantenuto","raw_affiliation_strings":["Department of Industrial and Information Engineering and Economics, University of L'Aquila, LAquila, Italy","Dept. of Electronic Engineering, University of Roma Tor Vergata, Roma, ITALY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial and Information Engineering and Economics, University of L'Aquila, LAquila, Italy","institution_ids":["https://openalex.org/I26415053"]},{"raw_affiliation_string":"Dept. of Electronic Engineering, University of Roma Tor Vergata, Roma, ITALY","institution_ids":["https://openalex.org/I116067653"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109127983","display_name":"A. D\u2019Amico","orcid":"https://orcid.org/0000-0003-4313-9283"},"institutions":[{"id":"https://openalex.org/I116067653","display_name":"University of Rome Tor Vergata","ror":"https://ror.org/02p77k626","country_code":"IT","type":"education","lineage":["https://openalex.org/I116067653"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. D'Amico","raw_affiliation_strings":["Universita degli Studi di Roma Tor Vergata, Roma, Lazio, IT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universita degli Studi di Roma Tor Vergata, Roma, Lazio, IT","institution_ids":["https://openalex.org/I116067653"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.6282,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.94377163,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"121","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9998000264167786,"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":0.9998000264167786,"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/T11449","display_name":"Mechanical and Optical Resonators","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/lock-in-amplifier","display_name":"Lock-in amplifier","score":0.8872071504592896},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7258924841880798},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5853006839752197},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5581445097923279},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5547406673431396},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5418724417686462},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.5285248756408691},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5076836347579956},{"id":"https://openalex.org/keywords/resistive-touchscreen","display_name":"Resistive touchscreen","score":0.47796106338500977},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.4675290584564209},{"id":"https://openalex.org/keywords/programmable-gain-amplifier","display_name":"Programmable-gain amplifier","score":0.43749818205833435},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.4322143495082855},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.42189720273017883},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.39705178141593933},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.37404686212539673},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23194962739944458},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10866215825080872}],"concepts":[{"id":"https://openalex.org/C2780259410","wikidata":"https://www.wikidata.org/wiki/Q1752933","display_name":"Lock-in amplifier","level":4,"score":0.8872071504592896},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7258924841880798},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5853006839752197},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5581445097923279},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5547406673431396},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5418724417686462},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5285248756408691},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5076836347579956},{"id":"https://openalex.org/C6899612","wikidata":"https://www.wikidata.org/wiki/Q852911","display_name":"Resistive touchscreen","level":2,"score":0.47796106338500977},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.4675290584564209},{"id":"https://openalex.org/C2781023662","wikidata":"https://www.wikidata.org/wiki/Q2112149","display_name":"Programmable-gain amplifier","level":4,"score":0.43749818205833435},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.4322143495082855},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.42189720273017883},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.39705178141593933},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.37404686212539673},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23194962739944458},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10866215825080872},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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/iwasi.2013.6576057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwasi.2013.6576057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th IEEE International Workshop on Advances in Sensors and Interfaces IWASI","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1549594176","https://openalex.org/W1590448146","https://openalex.org/W1969974684","https://openalex.org/W1980157640","https://openalex.org/W1981198896","https://openalex.org/W1984037924","https://openalex.org/W1989887726","https://openalex.org/W1997768895","https://openalex.org/W2020461425","https://openalex.org/W2080672537","https://openalex.org/W2129657174","https://openalex.org/W2169985335","https://openalex.org/W2171733192","https://openalex.org/W6635371066","https://openalex.org/W6679265946"],"related_works":["https://openalex.org/W4387399105","https://openalex.org/W2381412985","https://openalex.org/W827109228","https://openalex.org/W2215928773","https://openalex.org/W2566648942","https://openalex.org/W2990201696","https://openalex.org/W2165692906","https://openalex.org/W2744687610","https://openalex.org/W4226175476","https://openalex.org/W4301184766"],"abstract_inverted_index":{"A":[0],"new":[1],"fully-analog":[2],"integrated":[3],"lock-in":[4,160],"amplifier":[5],"for":[6,62],"the":[7,40,54,79,114,118,121,152,157,172],"accurate":[8],"detection":[9,170],"and":[10,45,61,74,132],"measurement":[11,122],"of":[12,39,82,117,123,164,174,176],"noisy":[13,125],"physical/chemical":[14],"phenomena":[15],"in":[16,29,75,87,99,120,162,171],"sensor":[17,150],"applications":[18],"is":[19],"here":[20],"presented.":[21],"The":[22,92],"proposed":[23,158],"system,":[24],"implemented":[25],"as":[26,48,50,128,130,146],"a":[27,30,51,76,100,140,147,167],"single-chip":[28],"0.35\u03bcm":[31],"standard":[32],"CMOS":[33],"technology,":[34],"performs":[35],"an":[36],"automatic":[37,159],"alignment":[38],"relative":[41],"phase":[42],"between":[43],"input":[44],"reference":[46,55],"signals":[47,84],"well":[49],"self-tuning,":[52],"at":[53,59],"operating":[56],"frequency,":[57],"both":[58,124],"power-on":[60],"any":[63],"variation":[64],"during":[65],"its":[66],"working":[67],"time,":[68],"so":[69],"allowing":[70],"to":[71,97,108,139],"reveal,":[72],"accurately":[73],"continuous":[77],"way,":[78],"mean":[80],"value":[81],"weak":[83],"(also":[85],"buried":[86],"noise)":[88],"coming":[89],"from":[90],"sensors.":[91],"circuit":[93],"has":[94,105],"been":[95,106],"optimized":[96],"operate":[98],"low":[101,129],"frequency":[102],"range,":[103],"which":[104],"set":[107],"[2.5Hz-25Hz].":[109],"Experimental":[110],"results":[111],"have":[112],"confirmed":[113],"correct":[115],"functionality":[116],"system":[119],"signal":[126],"amplitudes":[127],"60nV":[131],"reduced":[133],"ethylene":[134],"glycol":[135],"concentrations.":[136],"With":[137],"respect":[138],"simpler":[141],"resistive":[142],"voltage":[143],"divider":[144],"used":[145],"basic":[148],"gas":[149,169],"interface,":[151],"improvement":[153],"experimentally":[154],"given":[155],"by":[156],"amplifier,":[161],"terms":[163],"resolution,":[165],"allows":[166],"theoretical":[168],"order":[173],"tens":[175],"ppb.":[177]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}