{"id":"https://openalex.org/W1990337072","doi":"https://doi.org/10.1587/elex.11.20140428","title":"A low supply voltage and wide-tuned CMOS Colpitts VCO","display_name":"A low supply voltage and wide-tuned CMOS Colpitts VCO","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1990337072","doi":"https://doi.org/10.1587/elex.11.20140428","mag":"1990337072"},"language":"en","primary_location":{"id":"doi:10.1587/elex.11.20140428","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20140428","pdf_url":"https://www.jstage.jst.go.jp/article/elex/11/13/11_11.20140428/_pdf","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://www.jstage.jst.go.jp/article/elex/11/13/11_11.20140428/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053464432","display_name":"Jong-Phil Hong","orcid":"https://orcid.org/0000-0001-6322-8588"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-Phil Hong","raw_affiliation_strings":["School of Electrical Engineering, Chungbuk National University"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Chungbuk National University","institution_ids":["https://openalex.org/I163753206"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5053464432"],"corresponding_institution_ids":["https://openalex.org/I163753206"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.05778703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"13","first_page":"20140428","last_page":"20140428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10472","display_name":"Semiconductor materials and devices","score":0.9994000196456909,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9993000030517578,"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/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.9368019700050354},{"id":"https://openalex.org/keywords/colpitts-oscillator","display_name":"Colpitts oscillator","score":0.9318256378173828},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.749487578868866},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.693187415599823},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.595522403717041},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5573359727859497},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5259073972702026},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4703165590763092},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.438793420791626},{"id":"https://openalex.org/keywords/low-voltage","display_name":"Low voltage","score":0.4374489188194275},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.42027682065963745},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3831723630428314},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2860574424266815},{"id":"https://openalex.org/keywords/vack\u00e1\u0159-oscillator","display_name":"Vack\u00e1\u0159 oscillator","score":0.10830473899841309}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.9368019700050354},{"id":"https://openalex.org/C146847952","wikidata":"https://www.wikidata.org/wiki/Q933121","display_name":"Colpitts oscillator","level":5,"score":0.9318256378173828},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.749487578868866},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.693187415599823},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.595522403717041},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5573359727859497},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5259073972702026},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4703165590763092},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.438793420791626},{"id":"https://openalex.org/C128624480","wikidata":"https://www.wikidata.org/wiki/Q1504817","display_name":"Low voltage","level":3,"score":0.4374489188194275},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.42027682065963745},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3831723630428314},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2860574424266815},{"id":"https://openalex.org/C111657199","wikidata":"https://www.wikidata.org/wiki/Q2300256","display_name":"Vack\u00e1\u0159 oscillator","level":4,"score":0.10830473899841309}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.11.20140428","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20140428","pdf_url":"https://www.jstage.jst.go.jp/article/elex/11/13/11_11.20140428/_pdf","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.11.20140428","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.11.20140428","pdf_url":"https://www.jstage.jst.go.jp/article/elex/11/13/11_11.20140428/_pdf","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":0.8799999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G626505518","display_name":null,"funder_award_id":"No. 201","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7920373743","display_name":null,"funder_award_id":"2012-0009594","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1990337072.pdf","grobid_xml":"https://content.openalex.org/works/W1990337072.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W2009925636","https://openalex.org/W2108370022","https://openalex.org/W2128881916","https://openalex.org/W2170857309"],"related_works":["https://openalex.org/W2971609434","https://openalex.org/W2141726610","https://openalex.org/W2061664740","https://openalex.org/W2770374330","https://openalex.org/W1964543336","https://openalex.org/W4242529045","https://openalex.org/W2057338677","https://openalex.org/W2941642080","https://openalex.org/W4236967454","https://openalex.org/W2105518569"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,9,20,25,33,38,56,63,69,92],"gm-boosted":[4],"differential":[5],"Colpitts":[6],"VCO":[7,60,75],"with":[8,78],"switched":[10],"capacitor":[11,47],"tuning":[12,22,66],"scheme":[13],"which":[14],"achieves":[15],"low":[16,26,70],"phase":[17,93],"noise":[18,94],"and":[19,82],"wide":[21,64],"range":[23,67],"at":[24,68,98,101],"supply":[27,71],"voltage.":[28,54,72],"In":[29],"the":[30,42,46,58,109],"proposed":[31,59,74],"VCO,":[32],"voltage":[34],"boosting":[35],"circuit":[36],"increases":[37],"turn-on":[39],"resistance":[40],"of":[41,95],"switching":[43],"transistor":[44],"for":[45],"array":[48],"by":[49],"generating":[50],"higher":[51],"gate":[52],"bias":[53],"As":[55],"result,":[57],"can":[61],"achieve":[62],"frequency":[65],"The":[73],"is":[76],"implemented":[77],"0.18-\u00b5m":[79],"CMOS":[80],"technology":[81],"oscillates":[83],"from":[84,108],"3.60":[85],"to":[86],"4.14":[87],"GHz.":[88],"Measurement":[89],"results":[90],"indicate":[91],"\u2212123.65":[96],"dBc/Hz":[97],"1-MHz":[99],"offset":[100],"3.63":[102],"GHz,":[103],"while":[104],"dissipating":[105],"2.53":[106],"mA":[107],"0.7-V":[110],"supply.":[111]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}