{"id":"https://openalex.org/W3154221721","doi":"https://doi.org/10.1587/elex.18.20210136","title":"A 92 fs<sub>rms</sub> jitter frequency synthesizer based on a multicore class-C voltage-controlled oscillator with digital automatic amplitude control","display_name":"A 92 fs<sub>rms</sub> jitter frequency synthesizer based on a multicore class-C voltage-controlled oscillator with digital automatic amplitude control","publication_year":2021,"publication_date":"2021-04-13","ids":{"openalex":"https://openalex.org/W3154221721","doi":"https://doi.org/10.1587/elex.18.20210136","mag":"3154221721"},"language":"en","primary_location":{"id":"doi:10.1587/elex.18.20210136","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210136","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1587/elex.18.20210136","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100434479","display_name":"Jiahao Chen","orcid":"https://orcid.org/0000-0002-8927-5646"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiahao Chen","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101399528","display_name":"Haoming Li","orcid":"https://orcid.org/0000-0002-2939-6534"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haoming Li","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110760780","display_name":"Tengjia Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tengjia Wang","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357179","display_name":"Zhiyu Wang","orcid":"https://orcid.org/0000-0001-9699-1213"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhiyu Wang","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100380229","display_name":"Hua Chen","orcid":"https://orcid.org/0000-0002-9634-9105"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hua Chen","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100752429","display_name":"Jiarui Liu","orcid":"https://orcid.org/0009-0006-5082-7083"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiarui Liu","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103572474","display_name":"Faxin Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Faxin Yu","raw_affiliation_strings":["School of Aeronautics and Astronautics, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Zhejiang University","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0983,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.39096398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"18","issue":"10","first_page":"20210136","last_page":"20210136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":1.0,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.9034355878829956},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.6883849501609802},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.6627301573753357},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.6183900237083435},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.6058541536331177},{"id":"https://openalex.org/keywords/direct-digital-synthesizer","display_name":"Direct digital synthesizer","score":0.4899667799472809},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45672163367271423},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.4502234160900116},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.40196242928504944},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.39259767532348633},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.39190447330474854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3280280828475952},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24927037954330444},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12891605496406555}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.9034355878829956},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.6883849501609802},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.6627301573753357},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.6183900237083435},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.6058541536331177},{"id":"https://openalex.org/C166089067","wikidata":"https://www.wikidata.org/wiki/Q1227465","display_name":"Direct digital synthesizer","level":5,"score":0.4899667799472809},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45672163367271423},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.4502234160900116},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.40196242928504944},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.39259767532348633},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39190447330474854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3280280828475952},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24927037954330444},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12891605496406555}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.18.20210136","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210136","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.18.20210136","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210136","pdf_url":null,"source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7799999713897705,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1843521679","https://openalex.org/W1979380098","https://openalex.org/W2013632533","https://openalex.org/W2021079770","https://openalex.org/W2043132170","https://openalex.org/W2050645980","https://openalex.org/W2088758417","https://openalex.org/W2092813408","https://openalex.org/W2104340505","https://openalex.org/W2117974234","https://openalex.org/W2135143797","https://openalex.org/W2138363053","https://openalex.org/W2150935719","https://openalex.org/W2173369572","https://openalex.org/W2289532319","https://openalex.org/W2326419276","https://openalex.org/W2410273639","https://openalex.org/W2482908545","https://openalex.org/W2515886499","https://openalex.org/W2592149517","https://openalex.org/W2625708510","https://openalex.org/W2744067478","https://openalex.org/W2759934315","https://openalex.org/W2768008485","https://openalex.org/W2790291752","https://openalex.org/W2791440917","https://openalex.org/W2792383978","https://openalex.org/W2887566401","https://openalex.org/W2909852449","https://openalex.org/W2999356445","https://openalex.org/W3008482728","https://openalex.org/W3015563675","https://openalex.org/W3015749170","https://openalex.org/W3033534174","https://openalex.org/W3132889034"],"related_works":["https://openalex.org/W2246632626","https://openalex.org/W2509970048","https://openalex.org/W2322611912","https://openalex.org/W2072473787","https://openalex.org/W2760677310","https://openalex.org/W914504539","https://openalex.org/W4236465264","https://openalex.org/W2105006421","https://openalex.org/W2144538799","https://openalex.org/W4239908523"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,8,15,47,66,76,90,108],"frequency":[4,44,97],"synthesizer":[5,98],"based":[6],"on":[7],"multicore":[9],"Class-C":[10],"voltage-controlled":[11],"oscillator":[12],"(VCO)":[13],"with":[14,80],"digital":[16,24,48,72],"automatic":[17],"amplitude":[18,49,56,63,69,79],"control":[19],"(AAC)":[20],"loop.":[21],"A":[22],"novel":[23],"tail":[25],"current":[26,41],"estimation":[27],"is":[28,51,118,133],"adopted":[29],"to":[30,40,53],"mitigate":[31],"the":[32,95,112,126],"risks":[33],"of":[34,103],"unexpected":[35],"VCO":[36,78,115],"oscillation":[37],"failure,":[38],"due":[39],"shortage":[42],"during":[43],"calibration.":[45,70],"Meanwhile,":[46],"recalibration":[50],"proposed":[52],"provide":[54],"continuous":[55],"control,":[57],"avoiding":[58],"noise":[59,117],"distortion":[60],"resulted":[61],"from":[62],"drift":[64],"after":[65],"conventional":[67],"disposable":[68],"The":[71],"AAC":[73],"loop":[74,114,128],"achieves":[75],"specific":[77],"good":[81],"stability":[82],"and":[83,125],"introduces":[84],"no":[85],"extra":[86],"noise.":[87],"Fabricated":[88],"in":[89],"28":[91],"nm":[92],"CMOS":[93],"process,":[94],"presented":[96],"occupies":[99],"an":[100],"active":[101],"area":[102],"1.43":[104],"mm2.":[105],"By":[106],"measuring":[107],"3":[109],"GHz":[110],"carrier,":[111],"open":[113],"phase":[116],"-132":[119],"dBc/Hz":[120],"at":[121],"1":[122],"MHz":[123],"offset":[124],"close":[127],"root":[129],"mean":[130],"square":[131],"jitter":[132],"81":[134],"fs.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}