{"id":"https://openalex.org/W3197344622","doi":"https://doi.org/10.1145/3462676.3462688","title":"A Multi-core LC-based Digitally Controlled Oscillator in 55 nm CMOS","display_name":"A Multi-core LC-based Digitally Controlled Oscillator in 55 nm CMOS","publication_year":2021,"publication_date":"2021-04-09","ids":{"openalex":"https://openalex.org/W3197344622","doi":"https://doi.org/10.1145/3462676.3462688","mag":"3197344622"},"language":"en","primary_location":{"id":"doi:10.1145/3462676.3462688","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3462676.3462688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 4th International Conference on Electronics, Communications and Control Engineering","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/A5057058943","display_name":"Yan Yao","orcid":"https://orcid.org/0000-0002-0960-6442"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan Yao","raw_affiliation_strings":["Southeast University and Engineering Research Center of RF-ICs&amp;RF-Systems,Ministry of Education, China"],"affiliations":[{"raw_affiliation_string":"Southeast University and Engineering Research Center of RF-ICs&amp;RF-Systems,Ministry of Education, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036126272","display_name":"Zhiqun Li","orcid":"https://orcid.org/0000-0001-7851-1108"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqun Li","raw_affiliation_strings":["Southeast University and Engineering Research Center of RF-ICs&amp;RF-Systems,Ministry of Education, China"],"affiliations":[{"raw_affiliation_string":"Southeast University and Engineering Research Center of RF-ICs&amp;RF-Systems,Ministry of Education, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057058943"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.1003,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.43017397,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"75","last_page":"80"},"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":0.9998999834060669,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9994999766349792,"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/digitally-controlled-oscillator","display_name":"Digitally controlled oscillator","score":0.7458564043045044},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7455369830131531},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.7277829647064209},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.7236642837524414},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6600925326347351},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.5551283359527588},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.4938526749610901},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4784241318702698},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47775784134864807},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.457904577255249},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.4316335618495941},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.39896589517593384},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.38314440846443176},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2883017361164093},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23460233211517334},{"id":"https://openalex.org/keywords/variable-frequency-oscillator","display_name":"Variable-frequency oscillator","score":0.21973881125450134}],"concepts":[{"id":"https://openalex.org/C167872736","wikidata":"https://www.wikidata.org/wiki/Q5276224","display_name":"Digitally controlled oscillator","level":5,"score":0.7458564043045044},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7455369830131531},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.7277829647064209},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7236642837524414},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6600925326347351},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.5551283359527588},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.4938526749610901},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4784241318702698},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47775784134864807},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.457904577255249},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.4316335618495941},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.39896589517593384},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.38314440846443176},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2883017361164093},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23460233211517334},{"id":"https://openalex.org/C120164764","wikidata":"https://www.wikidata.org/wiki/Q705396","display_name":"Variable-frequency oscillator","level":4,"score":0.21973881125450134}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3462676.3462688","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3462676.3462688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 4th International Conference on Electronics, Communications and Control Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W598643494","https://openalex.org/W1979531461","https://openalex.org/W2038643681","https://openalex.org/W2108149160","https://openalex.org/W2152680645","https://openalex.org/W2340951425","https://openalex.org/W2562868332","https://openalex.org/W2961088119","https://openalex.org/W4206556305","https://openalex.org/W4232886902","https://openalex.org/W4242447003"],"related_works":["https://openalex.org/W2540832666","https://openalex.org/W4286579627","https://openalex.org/W4392188952","https://openalex.org/W1851259350","https://openalex.org/W272184114","https://openalex.org/W2283201674","https://openalex.org/W2394106628","https://openalex.org/W2907464113","https://openalex.org/W2544336511","https://openalex.org/W1970259283"],"abstract_inverted_index":{"This":[0,74],"paper":[1],"presents":[2],"a":[3,78,84,94,119,127],"three-core":[4],"LC-based":[5],"digitally":[6],"controlled":[7],"oscillator":[8],"(DCO)":[9],"in":[10],"55":[11],"nm":[12],"CMOS":[13],"technology":[14,56],"for":[15,59,70,153],"wideband":[16,154],"all-digital":[17],"phased-locked":[18],"loop":[19],"(ADPLL)":[20],"system.":[21],"Various":[22],"techniques":[23],"are":[24,44],"employed":[25,58],"to":[26,46],"ease":[27],"the":[28,113,137],"trade-off":[29],"between":[30],"tuning":[31,50,143],"range,":[32,144],"frequency":[33,61,72,81,86,103],"resolution":[34,62,87,145],"and":[35,39,63,146,150],"linearity.":[36],"Multi":[37],"cores":[38],"multi-stage":[40],"improved":[41],"capacitor":[42],"arrays":[43],"implemented":[45],"achieve":[47],"an":[48],"ultra-wideband":[49],"range":[51,82],"of":[52,88,97,112,123],"91%.":[53],"Capacitor":[54],"division":[55],"is":[57,68,115,151],"high":[60],"carefully":[64],"symmetrical":[65],"layout":[66],"arrangement":[67],"applied":[69],"linear":[71],"tuning.":[73],"DCO":[75,92,114,139],"oscillates":[76],"over":[77],"2.7-7.2":[79],"GHz":[80,107],"with":[83,118],"fine":[85],"3.2-14.2":[89],"kHz.":[90],"The":[91,109,132],"exhibits":[93,140],"phase":[95,147],"noise":[96,148],"-128.7":[98],"dBc/Hz":[99],"at":[100],"1":[101],"MHz":[102],"offset":[104],"from":[105,126],"4.95":[106],"carrier.":[108],"total":[110,120],"area":[111],"1.35\u00d71.08":[116],"mm2,":[117],"current":[121],"consumption":[122],"25":[124],"mA":[125],"2.5":[128],"V":[129],"supply":[130],"voltage.":[131],"simulation":[133],"results":[134],"show":[135],"that":[136],"proposed":[138],"comparable":[141],"good":[142],"performances,":[149],"suitable":[152],"ADPLL":[155],"application.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
