{"id":"https://openalex.org/W2053188686","doi":"https://doi.org/10.1109/jssc.2009.2022301","title":"A $\\Delta\\Sigma$ Fractional-N Synthesizer With Customized Noise Shaping for WCDMA/HSDPA Applications","display_name":"A $\\Delta\\Sigma$ Fractional-N Synthesizer With Customized Noise Shaping for WCDMA/HSDPA Applications","publication_year":2009,"publication_date":"2009-07-28","ids":{"openalex":"https://openalex.org/W2053188686","doi":"https://doi.org/10.1109/jssc.2009.2022301","mag":"2053188686"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2009.2022301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2009.2022301","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/A5102377706","display_name":"Xueyi Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xueyi Yu","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China","Dept. of Electron. Eng., TsingHua Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Electron. Eng., TsingHua Univ., Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111630204","display_name":"Yuanfeng Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanfeng Sun","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China","[Inst. of Microelectronics, Tsinghua University, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089","https://openalex.org/I4210119392"]},{"raw_affiliation_string":"[Inst. of Microelectronics, Tsinghua University, Beijing, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025671584","display_name":"Woogeun Rhee","orcid":"https://orcid.org/0000-0003-2473-4132"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Woogeun Rhee","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China","[Inst. of Microelectronics, Tsinghua University, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089","https://openalex.org/I4210119392"]},{"raw_affiliation_string":"[Inst. of Microelectronics, Tsinghua University, Beijing, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043220671","display_name":"Hyung Ki Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung Ki Ahn","raw_affiliation_strings":["RF Development Team, Samsung Electronics Co. Ltd., Yongin-City, Korea","RF Development Team, Samsung Electronics, Co. Ltd., Yongin-City, Korea"],"affiliations":[{"raw_affiliation_string":"RF Development Team, Samsung Electronics Co. Ltd., Yongin-City, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"RF Development Team, Samsung Electronics, Co. Ltd., Yongin-City, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036392653","display_name":"Byeong-Ha Park","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byeong-Ha Park","raw_affiliation_strings":["RF Development Team, Samsung Electronics Co. Ltd., Yongin-City, Korea","RF Development Team, Samsung Electronics, Co. Ltd., Yongin-City, Korea"],"affiliations":[{"raw_affiliation_string":"RF Development Team, Samsung Electronics Co. Ltd., Yongin-City, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"RF Development Team, Samsung Electronics, Co. Ltd., Yongin-City, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100356864","display_name":"Zhihua Wang","orcid":"https://orcid.org/0000-0001-6567-0759"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihua Wang","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China","[Inst. of Microelectronics, Tsinghua University, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089","https://openalex.org/I4210119392"]},{"raw_affiliation_string":"[Inst. of Microelectronics, Tsinghua University, Beijing, China]","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102377706"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":3.2898,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.92046282,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"44","issue":"8","first_page":"2193","last_page":"2201"},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9991999864578247,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9965999722480774,"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/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.8403005599975586},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6886187195777893},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.639377236366272},{"id":"https://openalex.org/keywords/direct-digital-synthesizer","display_name":"Direct digital synthesizer","score":0.6351004242897034},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.5984723567962646},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.5569580793380737},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.5150256156921387},{"id":"https://openalex.org/keywords/w-cdma","display_name":"W-CDMA","score":0.500316858291626},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.4922739565372467},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.45717909932136536},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4361191391944885},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.42266845703125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37835636734962463},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.1886294186115265},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13101816177368164}],"concepts":[{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.8403005599975586},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6886187195777893},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.639377236366272},{"id":"https://openalex.org/C166089067","wikidata":"https://www.wikidata.org/wiki/Q1227465","display_name":"Direct digital synthesizer","level":5,"score":0.6351004242897034},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.5984723567962646},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.5569580793380737},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.5150256156921387},{"id":"https://openalex.org/C120620775","wikidata":"https://www.wikidata.org/wiki/Q79686","display_name":"W-CDMA","level":3,"score":0.500316858291626},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.4922739565372467},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.45717909932136536},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4361191391944885},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.42266845703125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37835636734962463},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.1886294186115265},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13101816177368164}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2009.2022301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2009.2022301","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":[{"display_name":"Affordable and clean energy","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1579985208","https://openalex.org/W1964964433","https://openalex.org/W1965174157","https://openalex.org/W1983424317","https://openalex.org/W1984840439","https://openalex.org/W2029583434","https://openalex.org/W2112664896","https://openalex.org/W2143392198","https://openalex.org/W2146298723","https://openalex.org/W2161250182","https://openalex.org/W2177410627","https://openalex.org/W3174912365"],"related_works":["https://openalex.org/W2166555237","https://openalex.org/W2161572852","https://openalex.org/W2622028395","https://openalex.org/W4386197759","https://openalex.org/W2389258116","https://openalex.org/W2393010087","https://openalex.org/W2015962950","https://openalex.org/W3035420365","https://openalex.org/W4387583774","https://openalex.org/W4200374561"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,15,20,24],"quantization":[4],"noise":[5,86,91],"reduction":[6],"method":[7,80],"in":[8,67,94],"DeltaSigma":[9,53],"fractional-N":[10,63],"synthesizer":[11,64],"design":[12],"based":[13],"on":[14],"semidigital":[16],"approach.":[17],"By":[18],"employing":[19],"phase":[21,85,90],"shifting":[22],"technique,":[23],"low":[25],"power":[26],"hybrid":[27,44],"finite":[28],"impulse":[29],"response":[30],"(FIR)":[31],"filtering":[32],"is":[33,36,65],"realized":[34],"which":[35],"suitable":[37],"for":[38,56,71],"RF":[39,96],"applications.":[40,73,97],"Combined":[41],"with":[42],"the":[43,57,78,89],"FIR":[45],"filtering,":[46],"single-loop":[47],"topology":[48],"makes":[49],"4th-order":[50,59],"and":[51],"5th-order":[52],"modulators":[54],"possible":[55],"type-2":[58],"PLL.":[60],"A":[61],"prototype":[62],"implemented":[66],"180":[68],"nm":[69],"CMOS":[70],"WCDMA/HSDPA":[72],"Experimental":[74],"results":[75],"show":[76],"that":[77],"proposed":[79],"can":[81],"effectively":[82],"suppress":[83],"out-of-band":[84],"to":[87],"meet":[88],"mask":[92],"requirements":[93],"various":[95]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
