{"id":"https://openalex.org/W1992508917","doi":"https://doi.org/10.1109/jssc.2014.2322095","title":"0.3\u20134.3 GHz Frequency-Accurate Fractional-$N$ Frequency Synthesizer With Integrated VCO and Nested Mixed-Radix Digital $\\Delta$-$\\Sigma$ Modulator-Based Divider Controller","display_name":"0.3\u20134.3 GHz Frequency-Accurate Fractional-$N$ Frequency Synthesizer With Integrated VCO and Nested Mixed-Radix Digital $\\Delta$-$\\Sigma$ Modulator-Based Divider Controller","publication_year":2014,"publication_date":"2014-06-23","ids":{"openalex":"https://openalex.org/W1992508917","doi":"https://doi.org/10.1109/jssc.2014.2322095","mag":"1992508917"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2014.2322095","doi":"https://doi.org/10.1109/jssc.2014.2322095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2014.2322095","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,"listed_in":["cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1"],"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"},"volume":null,"type":"article","is_traditional":true,"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/A5058028927","display_name":"Michael Peter Kennedy","orcid":"https://orcid.org/0000-0003-3242-1056","observed_orcids":["https://orcid.org/0000-0003-3242-1056"]},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]},{"id":"https://openalex.org/I55513165","display_name":"Tyndall National Institute","ror":"https://ror.org/007ecwd34","country_code":"IE","type":"facility","lineage":["https://openalex.org/I27577105","https://openalex.org/I55513165"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Michael Peter Kennedy","raw_affiliation_strings":["School of Engineering\u2014Electrical and Electronic Engineering, University College Cork and Tyndall National Institute, Cork, Ireland","Sch. of Eng. - Electr. & Electron. Eng., Univ. Coll. Cork, Cork, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering\u2014Electrical and Electronic Engineering, University College Cork and Tyndall National Institute, Cork, Ireland","institution_ids":["https://openalex.org/I27577105","https://openalex.org/I55513165"]},{"raw_affiliation_string":"Sch. of Eng. - Electr. & Electron. Eng., Univ. Coll. Cork, Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068806003","display_name":"Hongjia Mo","orcid":"https://orcid.org/0000-0002-0310-445X","observed_orcids":["https://orcid.org/0000-0002-0310-445X"]},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]},{"id":"https://openalex.org/I55513165","display_name":"Tyndall National Institute","ror":"https://ror.org/007ecwd34","country_code":"IE","type":"facility","lineage":["https://openalex.org/I27577105","https://openalex.org/I55513165"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Hongjia Mo","raw_affiliation_strings":["Tyndall National Institute, Cork, Ireland","School of Engineering\u2014Electrical and Electronic Engineering, University College Cork and Microelectronic Circuits Centre, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tyndall National Institute, Cork, Ireland","institution_ids":["https://openalex.org/I55513165"]},{"raw_affiliation_string":"School of Engineering\u2014Electrical and Electronic Engineering, University College Cork and Microelectronic Circuits Centre, Ireland","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012994700","display_name":"Brian Fitzgibbon","orcid":"https://orcid.org/0000-0002-3770-5552","observed_orcids":["https://orcid.org/0000-0002-3770-5552"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brian Fitzgibbon","raw_affiliation_strings":["Susquehanna International Group, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Susquehanna International Group, Dublin, Ireland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046891017","display_name":"Austin Harney","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210156925","display_name":"Analog Devices (Ireland)","ror":"https://ror.org/05582kr93","country_code":"IE","type":"company","lineage":["https://openalex.org/I4210156925"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Austin Harney","raw_affiliation_strings":["Analog Devices, Limerick, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Analog Devices, Limerick, Ireland","institution_ids":["https://openalex.org/I4210156925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071487288","display_name":"Hyman Shanan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I117023288","display_name":"Analog Devices (United States)","ror":"https://ror.org/01545pm61","country_code":"US","type":"company","lineage":["https://openalex.org/I117023288"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hyman Shanan","raw_affiliation_strings":["Analog Devices, New Jersey, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Analog Devices, New Jersey, USA","institution_ids":["https://openalex.org/I117023288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042395668","display_name":"Mike Keaveney","orcid":"https://orcid.org/0000-0002-1601-7646","observed_orcids":["https://orcid.org/0000-0002-1601-7646"]},"institutions":[{"id":"https://openalex.org/I4210156925","display_name":"Analog Devices (Ireland)","ror":"https://ror.org/05582kr93","country_code":"IE","type":"company","lineage":["https://openalex.org/I4210156925"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Mike Keaveney","raw_affiliation_strings":["Analog Devices, Limerick, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Analog Devices, Limerick, Ireland","institution_ids":["https://openalex.org/I4210156925"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.5176,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69798379,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"49","issue":"7","first_page":"1595","last_page":"1605"},"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":0.9984999895095825,"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":0.9984999895095825,"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":0.0010999999940395355,"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":0.0003000000142492354,"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/fractional-n-synthesizer","display_name":"fractional-N frequency synthesizer","score":0.9890000224113464},{"id":"https://openalex.org/keywords/digital-delta-sigma-modulator","display_name":"digital delta-sigma modulator","score":0.9150000214576721},{"id":"https://openalex.org/keywords/spur-reduction","display_name":"spur reduction","score":0.6290000081062317},{"id":"https://openalex.org/keywords/vco","display_name":"VCO","score":0.49799999594688416},{"id":"https://openalex.org/keywords/sige-bicmos","display_name":"SiGe BiCMOS","score":0.925000011920929}],"concepts":[{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.7020075917243958},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.4570780396461487},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.44704723358154297},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4177819788455963},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.30270278453826904},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.27835410833358765},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.20698294043540955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15306270122528076},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.14409804344177246},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.13842061161994934}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2014.2322095","doi":"https://doi.org/10.1109/jssc.2014.2322095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2014.2322095","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,"listed_in":["cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1"],"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":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1429587086","display_name":"Delta-Sigma Modulation for Frequency Synthesizers and Data Converters","funder_award_id":"08/IN.1/I854","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320320842","display_name":"Irish Research Council for Science, Engineering and Technology","ror":null},{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W371546939","https://openalex.org/W1500373038","https://openalex.org/W1501802883","https://openalex.org/W1975831661","https://openalex.org/W1983278401","https://openalex.org/W2018704819","https://openalex.org/W2067936044","https://openalex.org/W2109963032","https://openalex.org/W2127063672","https://openalex.org/W2157470323","https://openalex.org/W2261443623","https://openalex.org/W2504507112","https://openalex.org/W4301627548"],"related_works":["https://openalex.org/W2042862573","https://openalex.org/W26193026","https://openalex.org/W3149674651","https://openalex.org/W1501802883","https://openalex.org/W2054847942","https://openalex.org/W2054950049","https://openalex.org/W2098252701","https://openalex.org/W2219167363","https://openalex.org/W2260042834","https://openalex.org/W1608453871"],"abstract_inverted_index":{"If":[0,49],"the":[1,4,21,32,38,41,50,66,89,98,116,130,134,139,144,156,160],"modulus":[2,73,91,128,137],"of":[3,18,31,40,47,82,101,159],"digital":[5],"delta-sigma":[6],"modulator":[7],"(D\u0394\u03a3M)":[8],"in":[9],"a":[10,16,28,45,70,76,108,163],"fractional-":[11],"N":[12],"frequency":[13,23,35,53],"synthesizer":[14],"is":[15,24,44,54,62,119],"power":[17,46,100],"two,":[19],"then":[20],"output":[22,52],"constrained":[25],"to":[26,57,64],"be":[27,148],"rational":[29,42],"multiple":[30],"phase":[33,145],"detector":[34,146],"(fPD),":[36],"where":[37,115],"denominator":[39],"multiplier":[43],"two.":[48],"required":[51,117],"not":[55],"related":[56],"fPDin":[58],"this":[59],"way,":[60],"one":[61],"forced":[63],"approximate":[65],"ratio":[67,118],"by":[68,121],"using":[69],"small":[71],"programmable":[72,90,127],"D\u0394\u03a3M":[74],"or":[75],"very":[77],"large":[78,99,135],"power-of-two":[79,136],"modulus.":[80],"Both":[81],"these":[83],"solutions":[84],"involve":[85],"additional":[86],"hardware.":[87],"Furthermore,":[88],"solution":[92],"can":[93,147],"suffer":[94],"from":[95],"spurs,":[96],"while":[97,133],"two":[102,123],"lacks":[103],"accuracy.":[104],"This":[105,153],"paper":[106,154],"presents":[107,167],"new":[109],"solution,":[110],"based":[111],"on":[112],"mixed-radix":[113],"algebra,":[114],"formed":[120],"combining":[122],"different":[124],"moduli.":[125],"The":[126],"solves":[129],"accuracy":[131],"problem,":[132],"minimizes":[138],"spur":[140],"content.":[141],"In":[142],"addition,":[143],"clocked":[149],"at":[150],"high":[151],"speed.":[152],"explains":[155],"theoretical":[157],"foundations":[158],"method,":[161],"elaborates":[162],"design":[164],"methodology,":[165],"and":[166],"measured":[168],"results":[169],"for":[170],"an":[171],"0.18":[172],"\u03bcm":[173],"SiGe":[174],"BiCMOS":[175],"prototype.":[176]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
