{"id":"https://openalex.org/W2929461413","doi":"https://doi.org/10.1587/elex.16.20190090","title":"A low power wide tuning range two stage ring VCO with frequency enhancing","display_name":"A low power wide tuning range two stage ring VCO with frequency enhancing","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2929461413","doi":"https://doi.org/10.1587/elex.16.20190090","mag":"2929461413"},"language":"en","primary_location":{"id":"doi:10.1587/elex.16.20190090","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190090","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/8/16_16.20190090/_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/16/8/16_16.20190090/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055635944","display_name":"Chenggang Yan","orcid":"https://orcid.org/0000-0001-5957-3207"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chenggang Yan","raw_affiliation_strings":["Southeast University"],"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100836801","display_name":"Jianhui Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianhui Wu","raw_affiliation_strings":["Southeast University"],"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101637660","display_name":"Hu Chen","orcid":"https://orcid.org/0000-0003-3883-9197"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen Hu","raw_affiliation_strings":["Southeast University"],"affiliations":[{"raw_affiliation_string":"Southeast University","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026709680","display_name":"Xincun Ji","orcid":"https://orcid.org/0000-0002-0911-8465"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xincun Ji","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055635944"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8433,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73546874,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"16","issue":"8","first_page":"20190090","last_page":"20190090"},"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":0.9997000098228455,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9990000128746033,"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":0.9407509565353394},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.7976298332214355},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.7358205914497375},{"id":"https://openalex.org/keywords/figure-of-merit","display_name":"Figure of merit","score":0.6210925579071045},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.563782811164856},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5635911822319031},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5595666766166687},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5406782627105713},{"id":"https://openalex.org/keywords/ring-oscillator","display_name":"Ring oscillator","score":0.535700261592865},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.46168842911720276},{"id":"https://openalex.org/keywords/volt","display_name":"Volt","score":0.43306058645248413},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32469049096107483},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.31239134073257446},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20892128348350525}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.9407509565353394},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.7976298332214355},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.7358205914497375},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.6210925579071045},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.563782811164856},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5635911822319031},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5595666766166687},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5406782627105713},{"id":"https://openalex.org/C104111718","wikidata":"https://www.wikidata.org/wiki/Q2153973","display_name":"Ring oscillator","level":3,"score":0.535700261592865},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.46168842911720276},{"id":"https://openalex.org/C157985801","wikidata":"https://www.wikidata.org/wiki/Q25250","display_name":"Volt","level":3,"score":0.43306058645248413},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32469049096107483},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.31239134073257446},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20892128348350525}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.16.20190090","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190090","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/8/16_16.20190090/_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.16.20190090","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.16.20190090","pdf_url":"https://www.jstage.jst.go.jp/article/elex/16/8/16_16.20190090/_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":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3216677882","display_name":null,"funder_award_id":"201606","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3892161680","display_name":null,"funder_award_id":"61574035","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4271129747","display_name":null,"funder_award_id":"61704088","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5697414960","display_name":null,"funder_award_id":"61401090","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5827905557","display_name":null,"funder_award_id":"617040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6058138561","display_name":null,"funder_award_id":", No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8589651859","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G8863666567","display_name":null,"funder_award_id":"and No.","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"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2929461413.pdf","grobid_xml":"https://content.openalex.org/works/W2929461413.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1496424366","https://openalex.org/W2003473732","https://openalex.org/W2032875568","https://openalex.org/W2081757063","https://openalex.org/W2097974193","https://openalex.org/W2118565267","https://openalex.org/W2126247370","https://openalex.org/W2148568726","https://openalex.org/W2152170957","https://openalex.org/W2163590221","https://openalex.org/W2168649358","https://openalex.org/W2289170916","https://openalex.org/W2291998445","https://openalex.org/W2303012689","https://openalex.org/W2306738904","https://openalex.org/W2337578634","https://openalex.org/W2410273639","https://openalex.org/W2492073144","https://openalex.org/W2530986926","https://openalex.org/W2560387939","https://openalex.org/W2567368644","https://openalex.org/W2585026918","https://openalex.org/W2604233173","https://openalex.org/W2736724435","https://openalex.org/W2738328255","https://openalex.org/W2743975969","https://openalex.org/W2748840752","https://openalex.org/W2755558025","https://openalex.org/W2790291752","https://openalex.org/W2791899437","https://openalex.org/W2901321668","https://openalex.org/W2902368861","https://openalex.org/W4256185914"],"related_works":["https://openalex.org/W2141726610","https://openalex.org/W2061664740","https://openalex.org/W2540766993","https://openalex.org/W2086169776","https://openalex.org/W4242529045","https://openalex.org/W2911266525","https://openalex.org/W2017334866","https://openalex.org/W2100673396","https://openalex.org/W1970939492","https://openalex.org/W2022376709"],"abstract_inverted_index":{"A":[0,43],"wide":[1],"tuning":[2,47,53],"range":[3,48],"frequency":[4,109],"enhanced":[5],"two":[6],"stage":[7],"ring":[8],"voltage":[9,46,75],"controlled":[10],"oscillator":[11],"(VCO)":[12],"is":[13,49,65,83,98,125],"proposed":[14,19,81,96],"in":[15,85],"this":[16],"letter.":[17],"The":[18,80,91,120],"delay":[20],"cell":[21],"increases":[22],"the":[23,58],"transmission":[24],"gain":[25],"by":[26,51],"inserting":[27],"a":[28,115],"resistor":[29],"between":[30],"input":[31],"and":[32,57,76],"output,":[33],"which":[34,70],"consumes":[35],"lower":[36],"power":[37],"to":[38],"generate":[39],"same":[40],"oscillating":[41],"frequency.":[42],"rail-to-rail":[44],"effective":[45],"obtained":[50],"both":[52],"of":[54,60,95,122],"tail":[55],"current":[56],"strength":[59],"cross":[61],"coupled":[62],"latch.":[63],"It":[64],"important":[66],"for":[67],"advanced":[68],"process,":[69],"has":[71],"low":[72],"standard":[73,118],"supply":[74],"high":[77],"threshold":[78],"voltage.":[79],"VCO":[82,97],"fabricated":[84],"TSMC":[86],"40":[87],"nm":[88],"CMOS":[89],"technology.":[90],"measured":[92],"phase":[93],"noise":[94],"\u221298.05":[99],"dBc/Hz":[100],"at":[101],"1":[102],"MHz":[103],"offset":[104],"with":[105],"1.38":[106],"GHz":[107],"carrier":[108],"while":[110],"consuming":[111],"1.1":[112,116],"mW":[113],"from":[114],"V":[117],"supply.":[119],"figure":[121],"merit":[123],"(FoM)":[124],"160.4":[126],"dBc/Hz.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
