{"id":"https://openalex.org/W2033731278","doi":"https://doi.org/10.1109/jssc.2011.2155750","title":"A 4-Port-Inductor-Based VCO Coupling Method for Phase Noise Reduction","display_name":"A 4-Port-Inductor-Based VCO Coupling Method for Phase Noise Reduction","publication_year":2011,"publication_date":"2011-06-21","ids":{"openalex":"https://openalex.org/W2033731278","doi":"https://doi.org/10.1109/jssc.2011.2155750","mag":"2033731278"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2011.2155750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2011.2155750","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-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/A5101132658","display_name":"Zhiming Deng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhiming Deng","raw_affiliation_strings":["MediaTek USA, Inc., San Jose, CA, USA","MediaTek USA, San Jose, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek USA, Inc., San Jose, CA, USA","institution_ids":[]},{"raw_affiliation_string":"MediaTek USA, San Jose, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039764227","display_name":"Ali M. Niknejad","orcid":"https://orcid.org/0000-0002-9246-9791"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali M. Niknejad","raw_affiliation_strings":["Department of Electrical Engineering and Computer Sciences, University of California Berkeley, Berkeley, CA, USA","Dept. of Electr. Eng. & Comput. Sci., Univ. of California at Berkeley, Berkeley, CA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Sciences, University of California Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Comput. Sci., Univ. of California at Berkeley, Berkeley, CA, USA#TAB#","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.703,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.90488783,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"46","issue":"8","first_page":"1772","last_page":"1781"},"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/T11417","display_name":"Advancements in PLL and VCO Technologies","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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9987999796867371,"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":0.9688568115234375},{"id":"https://openalex.org/keywords/nmos-logic","display_name":"NMOS logic","score":0.8548054695129395},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.8500465750694275},{"id":"https://openalex.org/keywords/inductor","display_name":"Inductor","score":0.7556296586990356},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44892191886901855},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4293113648891449},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38266780972480774},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34869927167892456},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3440916836261749},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31307387351989746},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.08279216289520264}],"concepts":[{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.9688568115234375},{"id":"https://openalex.org/C197162436","wikidata":"https://www.wikidata.org/wiki/Q83908","display_name":"NMOS logic","level":4,"score":0.8548054695129395},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.8500465750694275},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.7556296586990356},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44892191886901855},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4293113648891449},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38266780972480774},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34869927167892456},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3440916836261749},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31307387351989746},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.08279216289520264}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2011.2155750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2011.2155750","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W572700599","https://openalex.org/W2021104694","https://openalex.org/W2033830880","https://openalex.org/W2042623116","https://openalex.org/W2044971805","https://openalex.org/W2065048334","https://openalex.org/W2066120708","https://openalex.org/W2071861249","https://openalex.org/W2099801150","https://openalex.org/W2103954969","https://openalex.org/W2104340505","https://openalex.org/W2124340165","https://openalex.org/W2146348079","https://openalex.org/W2156253373","https://openalex.org/W2158208031","https://openalex.org/W2159820023","https://openalex.org/W2162721705","https://openalex.org/W2541694533","https://openalex.org/W4229594554"],"related_works":["https://openalex.org/W2990854436","https://openalex.org/W3129408886","https://openalex.org/W4233090067","https://openalex.org/W4383162843","https://openalex.org/W2365946217","https://openalex.org/W2132395751","https://openalex.org/W1964543336","https://openalex.org/W2368638770","https://openalex.org/W2285615337","https://openalex.org/W2365449259"],"abstract_inverted_index":{"A":[0],"4-port-inductor-based":[1],"voltage-controlled":[2],"oscillator":[3,31],"(VCO)":[4],"coupling":[5],"technique":[6],"is":[7,32,52],"introduced":[8],"to":[9,99],"improve":[10],"VCO":[11,71,76,82,92],"phase":[12,25,108],"noise":[13,26,109],"performance.":[14],"The":[15,58,103],"analysis":[16,55],"of":[17,20,28,61,110,119,128],"the":[18,24,50,73,79,89,101],"stability":[19],"oscillation":[21],"modes":[22],"and":[23,45,56,78,86,121,123,130],"performance":[27,48],"a":[29,116],"coupled":[30,62,70,75,81],"provided":[33],"as":[34],"theoretical":[35],"fundamental.":[36],"Four-port":[37],"inductors":[38,66],"are":[39,67,84],"compared":[40,87],"with":[41,88],"typical":[42],"two-port":[43],"inductors,":[44],"their":[46],"superior":[47],"over":[49],"latter":[51],"demonstrated":[53,98],"through":[54],"measurements.":[57],"design":[59,106],"strategies":[60],"VCOs":[63],"using":[64],"4-port":[65],"discussed.":[68],"Two":[69],"topologies,":[72],"NMOS-cross-coupled-pair":[74,91],"(NCVCO)":[77],"complementary-cross-coupled-pair":[80],"(CCVCO),":[83],"proposed":[85],"conventional":[90],"(NVCO).":[93],"Prototype":[94],"designs":[95],"have":[96],"been":[97],"verify":[100],"analysis.":[102],"12.8-GHz":[104],"CCVCO":[105],"achieves":[107],"-116":[111],"dBc/Hz":[112],"at":[113],"1-MHz":[114],"offset,":[115],"tuning":[117],"range":[118],"31.4%,":[120],"FOM":[122,124],"<b":[125],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[126],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">T</b>":[127],"184":[129],"194,":[131],"respectively.":[132]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}