{"id":"https://openalex.org/W2946467936","doi":"https://doi.org/10.1109/tcsii.2019.2918803","title":"Time-Domain Operational Amplifier With Voltage-Controlled Oscillator and Its Application to Active-RC Analog Filter","display_name":"Time-Domain Operational Amplifier With Voltage-Controlled Oscillator and Its Application to Active-RC Analog Filter","publication_year":2019,"publication_date":"2019-05-24","ids":{"openalex":"https://openalex.org/W2946467936","doi":"https://doi.org/10.1109/tcsii.2019.2918803","mag":"2946467936"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2019.2918803","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2019.2918803","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5044347991","display_name":"Kyung-Min Kim","orcid":"https://orcid.org/0000-0002-2581-7100"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kyungmin Kim","raw_affiliation_strings":["Department of Electronic Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091297210","display_name":"Changsik Yoo","orcid":"https://orcid.org/0000-0001-7945-5400"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Changsik Yoo","raw_affiliation_strings":["Department of Electronic Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044347991"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":null,"apc_paid":null,"fwci":0.9781,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.73237599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"67","issue":"3","first_page":"415","last_page":"419"},"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9991999864578247,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.79011070728302},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5319457650184631},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5195960402488708},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4907015562057495},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.47957175970077515},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.472752183675766},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.45722144842147827},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.41806429624557495},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34139102697372437},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33647096157073975},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22854351997375488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1956081986427307}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.79011070728302},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5319457650184631},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5195960402488708},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4907015562057495},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.47957175970077515},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.472752183675766},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.45722144842147827},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.41806429624557495},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34139102697372437},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33647096157073975},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22854351997375488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1956081986427307},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2019.2918803","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2019.2918803","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8299999833106995}],"awards":[{"id":"https://openalex.org/G1529288154","display_name":null,"funder_award_id":"SRFC-IT1501-52","funder_id":"https://openalex.org/F4320332195","funder_display_name":"Samsung"}],"funders":[{"id":"https://openalex.org/F4320322202","display_name":"IC Design Education Center","ror":"https://ror.org/005v57z85"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2012293352","https://openalex.org/W2054441313","https://openalex.org/W2055770207","https://openalex.org/W2073245173","https://openalex.org/W2097811759","https://openalex.org/W2105980164","https://openalex.org/W2126886945","https://openalex.org/W2172236250","https://openalex.org/W2509994338","https://openalex.org/W6668988627"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2070109416","https://openalex.org/W1523213765","https://openalex.org/W2388316590","https://openalex.org/W4388486464","https://openalex.org/W2380576078","https://openalex.org/W2902200568","https://openalex.org/W3157583314","https://openalex.org/W2079831558","https://openalex.org/W1595733580"],"abstract_inverted_index":{"Time-domain":[0],"operational":[1],"amplifier":[2],"(op-amp)":[3],"is":[4,41,55,112,121],"developed":[5],"with":[6,73,97],"only":[7],"time-domain":[8,32,65],"circuits":[9],"such":[10],"as":[11],"voltage-controlled":[12,16],"oscillator":[13],"(VCO)":[14],"and":[15,95,115],"delay":[17],"line":[18],"(VCDL).":[19],"The":[20,38,87,104],"infinite":[21],"dc-gain":[22],"of":[23,28],"the":[24,31,44,63,116],"voltage-to-phase":[25],"transfer":[26],"characteristic":[27],"VCO":[29],"allows":[30],"op-amp":[33],"to":[34,57],"have":[35],"large":[36],"dc-gain.":[37],"frequency":[39,77],"compensation":[40],"performed":[42],"by":[43,50],"left-half":[45],"plane":[46],"(LHP)":[47],"zero":[48],"created":[49],"VCDL":[51],"whose":[52],"output":[53],"phase":[54],"proportional":[56],"its":[58],"control":[59],"input":[60,107],"voltage.":[61],"With":[62],"proposed":[64],"op-amp,":[66],"a":[67,82],"fourth-order":[68],"continuous-time":[69],"(CT)":[70],"analog":[71],"filter":[72,88],"25":[74],"MHz":[75],"cut-off":[76],"has":[78],"been":[79],"implemented":[80],"in":[81],"65":[83],"nm":[84],"CMOS":[85],"technology.":[86],"occupies":[89],"0.107":[90],"mm":[91],"<sup":[92],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[93],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[94],"operates":[96],"0.9":[98],"V":[99],"supply":[100],"consuming":[101],"8.2":[102],"mW.":[103],"measured":[105],"in-band":[106],"third-order":[108],"intercept":[109],"point":[110],"(IIP3)":[111],"22.6":[113],"dBm":[114],"peak":[117],"signal-to-noise+distortion":[118],"ratio":[119],"(SNDR)":[120],"60.9":[122],"dB.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
