{"id":"https://openalex.org/W2149326074","doi":"https://doi.org/10.1109/icecs.2008.4675041","title":"Techniques to reduce folding of noise and interferers in PLL charge-pump","display_name":"Techniques to reduce folding of noise and interferers in PLL charge-pump","publication_year":2008,"publication_date":"2008-08-01","ids":{"openalex":"https://openalex.org/W2149326074","doi":"https://doi.org/10.1109/icecs.2008.4675041","mag":"2149326074"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2008.4675041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2008.4675041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-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/A5005349875","display_name":"Fredrik J\u00f6nsson","orcid":"https://orcid.org/0000-0002-5259-4731"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Fredrik Jonsson","raw_affiliation_strings":["Radio Electronics ECS/ICT/KTH, Royal Institute of Technology, Kista, Sweden"],"affiliations":[{"raw_affiliation_string":"Radio Electronics ECS/ICT/KTH, Royal Institute of Technology, Kista, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002339556","display_name":"H\u00e5kan Olsson","orcid":"https://orcid.org/0000-0002-8794-9635"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hakan Olsson","raw_affiliation_strings":["Radio Electronics ECS/ICT/KTH, Royal Institute of Technology, Kista, Sweden"],"affiliations":[{"raw_affiliation_string":"Radio Electronics ECS/ICT/KTH, Royal Institute of Technology, Kista, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005349875"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.160255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1067","last_page":"1070"},"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":0.9980999827384949,"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":0.9958000183105469,"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/phase-locked-loop","display_name":"Phase-locked loop","score":0.8717100620269775},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.638297975063324},{"id":"https://openalex.org/keywords/charge-pump","display_name":"Charge pump","score":0.6132878661155701},{"id":"https://openalex.org/keywords/folding","display_name":"Folding (DSP implementation)","score":0.591701328754425},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.5693743228912354},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.555185854434967},{"id":"https://openalex.org/keywords/phase-detector","display_name":"Phase detector","score":0.5128408074378967},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.4691656529903412},{"id":"https://openalex.org/keywords/phase-frequency-detector","display_name":"Phase frequency detector","score":0.4657275080680847},{"id":"https://openalex.org/keywords/charge","display_name":"Charge (physics)","score":0.46214258670806885},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.44650107622146606},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4345904290676117},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39337456226348877},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3705558776855469},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34646961092948914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32678526639938354},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.24092859029769897},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1916964054107666},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17107850313186646},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15107733011245728},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.07192376255989075}],"concepts":[{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.8717100620269775},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.638297975063324},{"id":"https://openalex.org/C114825011","wikidata":"https://www.wikidata.org/wiki/Q440704","display_name":"Charge pump","level":4,"score":0.6132878661155701},{"id":"https://openalex.org/C2776545253","wikidata":"https://www.wikidata.org/wiki/Q5464292","display_name":"Folding (DSP implementation)","level":2,"score":0.591701328754425},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.5693743228912354},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.555185854434967},{"id":"https://openalex.org/C110086884","wikidata":"https://www.wikidata.org/wiki/Q2085341","display_name":"Phase detector","level":3,"score":0.5128408074378967},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.4691656529903412},{"id":"https://openalex.org/C2776158855","wikidata":"https://www.wikidata.org/wiki/Q2085341","display_name":"Phase frequency detector","level":5,"score":0.4657275080680847},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.46214258670806885},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44650107622146606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4345904290676117},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39337456226348877},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3705558776855469},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34646961092948914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32678526639938354},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.24092859029769897},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1916964054107666},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17107850313186646},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15107733011245728},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.07192376255989075},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs.2008.4675041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2008.4675041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1500373038","https://openalex.org/W1579985208","https://openalex.org/W1677884181","https://openalex.org/W1923769013","https://openalex.org/W1983424317","https://openalex.org/W2117873004","https://openalex.org/W2182756325","https://openalex.org/W2294347919","https://openalex.org/W2476112607","https://openalex.org/W3174912365"],"related_works":["https://openalex.org/W2369807905","https://openalex.org/W4385624389","https://openalex.org/W2979324006","https://openalex.org/W2752021769","https://openalex.org/W3093724499","https://openalex.org/W2295601265","https://openalex.org/W4381745543","https://openalex.org/W2908219865","https://openalex.org/W2087564251","https://openalex.org/W3177439118"],"abstract_inverted_index":{"Due":[0],"to":[1,46],"its":[2],"strongly":[3],"non-linear":[4],"operation,":[5],"charge-pump":[6],"Phase":[7],"Locked":[8],"Loops":[9],"(PLL)":[10],"suffer":[11],"from":[12],"folding":[13],"of":[14],"noise":[15],"and":[16,19,28,36,66],"interferers.":[17,49],"Analysis":[18],"methods":[20],"reducing":[21],"this":[22],"effect":[23],"are":[24,62],"scarce.":[25],"We":[26],"analyze":[27],"propose":[29],"firstly":[30],"band-limiting":[31],"the":[32,40,57,70],"charge":[33],"pump":[34],"currents":[35],"secondly":[37],"carefully":[38],"selecting":[39],"minimum":[41],"phase":[42],"detector":[43],"pulse":[44],"width":[45],"eliminate":[47],"specific":[48],"A":[50],"PLL":[51],"has":[52],"also":[53],"been":[54],"measured":[55],"confirming":[56],"predicted":[58],"results.":[59],"Measured":[60],"improvements":[61],"typically":[63],"5":[64],"dB":[65,68],"20":[67],"for":[69],"two":[71],"methods,":[72],"respectively.":[73]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
