{"id":"https://openalex.org/W3213583201","doi":"https://doi.org/10.1109/tim.2021.3125976","title":"A Miniature Transformer-Coupled Low-Noise Preamplifier for Low Source Resistance Sensors at Low Frequency","display_name":"A Miniature Transformer-Coupled Low-Noise Preamplifier for Low Source Resistance Sensors at Low Frequency","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3213583201","doi":"https://doi.org/10.1109/tim.2021.3125976","mag":"3213583201"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3125976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3125976","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":null,"display_name":"Fan Liu","orcid":"https://orcid.org/0000-0001-6491-0183"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fan Liu","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China","State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin 300072, China"],"raw_orcid":"https://orcid.org/0000-0001-6491-0183","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101510429","display_name":"Xingfei Li","orcid":"https://orcid.org/0000-0002-5049-2846"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing-Fei Li","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China. (e-mail: lxftju@hotmail.com)"],"raw_orcid":"https://orcid.org/0000-0002-5049-2846","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China. (e-mail: lxftju@hotmail.com)","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048389317","display_name":"Ganmin Xia","orcid":"https://orcid.org/0000-0002-4996-9555"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gan-Min Xia","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China","State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin 300072, China"],"raw_orcid":"https://orcid.org/0000-0002-4996-9555","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology & Instruments, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":0.1698,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.46594163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9997000098228455,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9993000030517578,"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/preamplifier","display_name":"Preamplifier","score":0.7599174976348877},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5482001900672913},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5058023929595947},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4858641028404236},{"id":"https://openalex.org/keywords/infrasound","display_name":"Infrasound","score":0.4800630509853363},{"id":"https://openalex.org/keywords/low-frequency","display_name":"Low frequency","score":0.45442935824394226},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4406149983406067},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41532397270202637},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.39240187406539917},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35211628675460815},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33544012904167175},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.30935025215148926},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.19952848553657532},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1545582413673401},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.1289205551147461}],"concepts":[{"id":"https://openalex.org/C14245642","wikidata":"https://www.wikidata.org/wiki/Q399804","display_name":"Preamplifier","level":4,"score":0.7599174976348877},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5482001900672913},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5058023929595947},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4858641028404236},{"id":"https://openalex.org/C207240575","wikidata":"https://www.wikidata.org/wiki/Q212082","display_name":"Infrasound","level":2,"score":0.4800630509853363},{"id":"https://openalex.org/C104892082","wikidata":"https://www.wikidata.org/wiki/Q17156810","display_name":"Low frequency","level":2,"score":0.45442935824394226},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4406149983406067},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41532397270202637},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39240187406539917},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35211628675460815},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33544012904167175},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30935025215148926},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.19952848553657532},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1545582413673401},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.1289205551147461},{"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/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3125976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3125976","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":[{"id":"https://metadata.un.org/sdg/7","score":0.7099999785423279,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G8015946093","display_name":"\u57fa\u4e8e\u78c1\u6d41\u4f53\u52a8\u529b\u5b66\u7684\u5bbd\u9891\u60ef\u6027\u57fa\u51c6\u5173\u952e\u95ee\u9898\u7814\u7a76","funder_award_id":"61733012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W849772144","https://openalex.org/W2056699698","https://openalex.org/W2070784254","https://openalex.org/W2092366990","https://openalex.org/W2104187735","https://openalex.org/W2109760894","https://openalex.org/W2140298169","https://openalex.org/W2149199704","https://openalex.org/W2304877978","https://openalex.org/W2528655651","https://openalex.org/W2590980847","https://openalex.org/W2738998152","https://openalex.org/W2765404916","https://openalex.org/W2924553496","https://openalex.org/W2926287054","https://openalex.org/W3006352246","https://openalex.org/W3006819192","https://openalex.org/W3037293473","https://openalex.org/W3094595438","https://openalex.org/W3117233160","https://openalex.org/W6733824462"],"related_works":["https://openalex.org/W2090711137","https://openalex.org/W1973734680","https://openalex.org/W1980494175","https://openalex.org/W2041696345","https://openalex.org/W27386040","https://openalex.org/W2287491752","https://openalex.org/W3197154918","https://openalex.org/W2695582473","https://openalex.org/W2514624737","https://openalex.org/W2252991080"],"abstract_inverted_index":{"Transformer-coupling":[0],"technique":[1],"plays":[2],"a":[3,44,65,69,85,92,97,103,158],"key":[4],"role":[5],"in":[6,50,102],"low-noise":[7,24,89],"design":[8,78],"methodology.":[9],"Recently,":[10],"there":[11],"has":[12],"been":[13],"an":[14,37],"increasing":[15],"amount":[16],"of":[17,40,47,52,106],"research":[18,33,154],"undertaken":[19],"on":[20,163],"developing":[21],"dedicated":[22],"transformer-coupled":[23,88],"preamplifiers":[25,74],"for":[26,72,91,160],"particular":[27],"sensors":[28,167],"or":[29],"systems.":[30,169],"However,":[31],"no":[32],"exists":[34],"which":[35],"combines":[36],"in-depth":[38],"analysis":[39],"analytical":[41],"models":[42,114],"with":[43,76,96],"thorough":[45],"under-standing":[46],"performance":[48],"specifications":[49],"terms":[51],"background":[53],"noise,":[54],"input":[55],"range,":[56],"bandwidth,":[57],"and":[58,68,83,111,124,140,150,168],"size.":[59],"In":[60],"this":[61],"research,":[62],"we":[63],"present":[64],"small-signal":[66],"model":[67,71],"noise":[70,132],"these":[73],"along":[75],"fundamental":[77],"parameters.":[79],"We":[80],"design,":[81],"construct,":[82],"test":[84],"prototype":[86],"miniature":[87],"preamplifier":[90],"specific":[93],"resistive":[94,166],"sensor":[95],"source":[98,146],"resistance":[99,147],"below":[100],"0.1\u03a9":[101],"frequency":[104],"band":[105],"interest":[107],"between":[108,121],"several":[109],"Hertz":[110],"1kHz.":[112],"Proposed":[113],"are":[115],"validated":[116],"by":[117],"the":[118,122,129,145],"excellent":[119],"agreement":[120],"simulation":[123],"experiment":[125],"results.":[126],"Results":[127],"show":[128],"input-referred":[130],"voltage":[131],"at":[133,142],"room":[134],"temperature":[135],"settles":[136],"to":[137],"about":[138],"25pV/\u221aHz":[139],"35pV/\u221aHz":[141],"10Hz":[143],"when":[144],"is":[148],"6m\u03a9":[149],"36m\u03a9,":[151],"respectively.":[152],"This":[153],"will":[155],"serve":[156],"as":[157],"basis":[159],"future":[161],"studies":[162],"high":[164],"resolution":[165]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
