{"id":"https://openalex.org/W3010936586","doi":"https://doi.org/10.1587/elex.17.20200036","title":"A low-power high-output-efficiency bipolar Colpitts VCO using base inductive feedback and Q-factor enhancement for analog signal acquisition","display_name":"A low-power high-output-efficiency bipolar Colpitts VCO using base inductive feedback and Q-factor enhancement for analog signal acquisition","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3010936586","doi":"https://doi.org/10.1587/elex.17.20200036","mag":"3010936586"},"language":"en","primary_location":{"id":"doi:10.1587/elex.17.20200036","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200036","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/7/17_17.20200036/_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/17/7/17_17.20200036/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100956890","display_name":"Hui Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Hong","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107167052","display_name":"Jinchi Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinchi Jiang","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101468230","display_name":"Xudong Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xudong Yuan","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053656432","display_name":"Shiyu Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyu Ji","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027378391","display_name":"Shan Keke","orcid":null},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Keke","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084150655","display_name":"Guodong Su","orcid":"https://orcid.org/0000-0001-6927-9183"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guodong Su","raw_affiliation_strings":["Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radio Frequency Circuit and System, Hangzhou Dianzi University","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100956890"],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":0.0858,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.36443275,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"17","issue":"7","first_page":"20200036","last_page":"20200036"},"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":0.9997000098228455,"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":0.9997000098228455,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9988999962806702,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9987000226974487,"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/colpitts-oscillator","display_name":"Colpitts oscillator","score":0.9683653712272644},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.836374044418335},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.48562946915626526},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.48281869292259216},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4425739347934723},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.44207942485809326},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3694494962692261},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3656732439994812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34077563881874084},{"id":"https://openalex.org/keywords/vack\u00e1\u0159-oscillator","display_name":"Vack\u00e1\u0159 oscillator","score":0.15403211116790771}],"concepts":[{"id":"https://openalex.org/C146847952","wikidata":"https://www.wikidata.org/wiki/Q933121","display_name":"Colpitts oscillator","level":5,"score":0.9683653712272644},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.836374044418335},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48562946915626526},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.48281869292259216},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4425739347934723},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.44207942485809326},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3694494962692261},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3656732439994812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34077563881874084},{"id":"https://openalex.org/C111657199","wikidata":"https://www.wikidata.org/wiki/Q2300256","display_name":"Vack\u00e1\u0159 oscillator","level":4,"score":0.15403211116790771},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.17.20200036","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200036","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/7/17_17.20200036/_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.17.20200036","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200036","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/7/17_17.20200036/_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":0.6800000071525574,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322927","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3010936586.pdf"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W49900509","https://openalex.org/W1963908742","https://openalex.org/W1977727507","https://openalex.org/W1983489570","https://openalex.org/W1990337072","https://openalex.org/W1992141418","https://openalex.org/W2005785430","https://openalex.org/W2013366156","https://openalex.org/W2024823173","https://openalex.org/W2028736159","https://openalex.org/W2033514134","https://openalex.org/W2065103588","https://openalex.org/W2117414452","https://openalex.org/W2124405962","https://openalex.org/W2130134255","https://openalex.org/W2132929775","https://openalex.org/W2134843537","https://openalex.org/W2153298471","https://openalex.org/W2155043619","https://openalex.org/W2158443737","https://openalex.org/W2169256268","https://openalex.org/W2314305278","https://openalex.org/W2326151984","https://openalex.org/W2524145550","https://openalex.org/W2541399726","https://openalex.org/W2742170636","https://openalex.org/W2765402639","https://openalex.org/W2770374330","https://openalex.org/W2783633865","https://openalex.org/W2889366450","https://openalex.org/W2890554181","https://openalex.org/W2901434224","https://openalex.org/W2906079967","https://openalex.org/W2909853079","https://openalex.org/W2914623335","https://openalex.org/W2917266602","https://openalex.org/W2927886346","https://openalex.org/W2944721178","https://openalex.org/W2971609434","https://openalex.org/W2973376876"],"related_works":["https://openalex.org/W2039657537","https://openalex.org/W2019635191","https://openalex.org/W3001384585","https://openalex.org/W2089330275","https://openalex.org/W2546936497","https://openalex.org/W3197208440","https://openalex.org/W2134843537","https://openalex.org/W755080430","https://openalex.org/W2150838495","https://openalex.org/W2069985003"],"abstract_inverted_index":{"A":[0],"low-power":[1],"Colpitts":[2,62,79,105],"VCO":[3,63,80,106,122],"with":[4],"high":[5],"output":[6,59],"efficiency":[7],"that":[8],"uses":[9],"base":[10,23,32],"inductive":[11,24],"feedback":[12,25,40],"and":[13,43,74,116],"Q-factor":[14,49],"enhancement":[15,41,50],"techniques":[16],"is":[17,81,90,100,107,123],"proposed":[18],"in":[19,109,130],"this":[20],"paper.":[21],"The":[22,48,69],"technique":[26,51],"employs":[27],"an":[28],"inductor":[29],"at":[30,57],"the":[31,34,45,58,61,66,85,97,104,120,131],"of":[33,60],"bipolar":[35],"transistor":[36],"to":[37,64,83],"generate":[38],"a":[39,53,76,110],"effect":[42],"reduce":[44],"start-up":[46],"current.":[47],"adopts":[52],"capacitor":[54],"voltage":[55],"divider":[56],"improve":[65],"DC-to-RF":[67],"efficiency.":[68],"mechanisms":[70],"are":[71],"theoretically":[72],"analyzed,":[73],"then":[75],"433":[77,101],"MHz":[78],"designed":[82],"verify":[84],"scheme.":[86],"Its":[87],"DC":[88],"consumption":[89],"as":[91,93],"low":[92],"270":[94],"\u00b5W":[95],"while":[96],"operating":[98],"frequency":[99],"MHz.":[102],"Finally,":[103],"applied":[108],"wireless":[111,134],"neural":[112],"signal":[113,127],"recording":[114],"system":[115,129],"works":[117],"well.":[118],"Thus,":[119],"presented":[121],"suitable":[124],"for":[125],"analog":[126],"acquisition":[128],"extremely":[132],"power-constrained":[133],"scenarios.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-01-15T23:16:33.117629","created_date":"2025-10-10T00:00:00"}