{"id":"https://openalex.org/W3040137522","doi":"https://doi.org/10.1109/tcsi.2020.3004363","title":"A 12-GHz Calibration-Free All-Digital PLL for FMCW Signal Generation With 78 MHz/\u03bcs Chirp Slope and High Chirp Linearity","display_name":"A 12-GHz Calibration-Free All-Digital PLL for FMCW Signal Generation With 78 MHz/\u03bcs Chirp Slope and High Chirp Linearity","publication_year":2020,"publication_date":"2020-06-29","ids":{"openalex":"https://openalex.org/W3040137522","doi":"https://doi.org/10.1109/tcsi.2020.3004363","mag":"3040137522"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2020.3004363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3004363","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Transactions on Circuits and Systems I: Regular Papers","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/A5090429605","display_name":"Zhengkun Shen","orcid":"https://orcid.org/0000-0003-1369-9271"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Zhengkun Shen","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1369-9271","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012162299","display_name":"Haoyun Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Haoyun Jiang","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101853555","display_name":"Heyi Li","orcid":"https://orcid.org/0000-0001-5930-6731"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Heyi Li","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5930-6731","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082391073","display_name":"Zherui Zhang","orcid":"https://orcid.org/0009-0000-3385-6161"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Zherui Zhang","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026115390","display_name":"Fan Yang","orcid":"https://orcid.org/0000-0002-6002-259X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Fan Yang","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741937","display_name":"Junhua Liu","orcid":"https://orcid.org/0000-0002-2492-8124"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Junhua Liu","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2492-8124","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103217076","display_name":"Huailin Liao","orcid":"https://orcid.org/0000-0003-3221-8146"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Huailin Liao","raw_affiliation_strings":["Institute of Microelectronics, Peking University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3221-8146","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210119392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8954,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.71526282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"67","issue":"12","first_page":"4445","last_page":"4456"},"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9979000091552734,"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":0.9973000288009644,"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/chirp","display_name":"Chirp","score":0.7164586782455444},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.6373559832572937},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.5828024744987488},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.5110071897506714},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.5064891576766968},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.46652278304100037},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.44319796562194824},{"id":"https://openalex.org/keywords/direct-digital-synthesizer","display_name":"Direct digital synthesizer","score":0.43928971886634827},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4239228367805481},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37789642810821533},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.346770703792572},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.3103472888469696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2742486894130707},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2536666989326477},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15324729681015015},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1453568935394287}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.7164586782455444},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.6373559832572937},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.5828024744987488},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5110071897506714},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.5064891576766968},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.46652278304100037},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.44319796562194824},{"id":"https://openalex.org/C166089067","wikidata":"https://www.wikidata.org/wiki/Q1227465","display_name":"Direct digital synthesizer","level":5,"score":0.43928971886634827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4239228367805481},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37789642810821533},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.346770703792572},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.3103472888469696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2742486894130707},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2536666989326477},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15324729681015015},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1453568935394287},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2020.3004363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2020.3004363","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1739656325","display_name":null,"funder_award_id":"61831006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1536392608","https://openalex.org/W1937523042","https://openalex.org/W1987860578","https://openalex.org/W1997287970","https://openalex.org/W2026861460","https://openalex.org/W2034290464","https://openalex.org/W2043250436","https://openalex.org/W2061528296","https://openalex.org/W2069028680","https://openalex.org/W2096434843","https://openalex.org/W2149726555","https://openalex.org/W2166155244","https://openalex.org/W2289520113","https://openalex.org/W2290802847","https://openalex.org/W2471244034","https://openalex.org/W2509702094","https://openalex.org/W2565221490","https://openalex.org/W2581555918","https://openalex.org/W2591198240","https://openalex.org/W2758621295","https://openalex.org/W2766585732","https://openalex.org/W2782009578","https://openalex.org/W2789350381","https://openalex.org/W2789364534","https://openalex.org/W2800722441","https://openalex.org/W2809568802","https://openalex.org/W2894291793","https://openalex.org/W2894419025","https://openalex.org/W2921235921","https://openalex.org/W2977323268","https://openalex.org/W2981556216","https://openalex.org/W3015241440","https://openalex.org/W6696773881"],"related_works":["https://openalex.org/W3145870900","https://openalex.org/W2350523680","https://openalex.org/W2353586717","https://openalex.org/W2371350995","https://openalex.org/W2379961307","https://openalex.org/W2371029054","https://openalex.org/W2370071821","https://openalex.org/W2376421545","https://openalex.org/W2374761771","https://openalex.org/W2394106628"],"abstract_inverted_index":{"A":[0,44,72,88],"novel":[1],"all-digital":[2],"phase-locked":[3],"loop":[4,42,69],"(ADPLL)":[5],"for":[6],"fast":[7],"and":[8,28,66,99,128],"high-linear":[9,85],"FMCW":[10],"signal":[11],"generation":[12],"is":[13,21,38,58,76,141,155,163,175],"presented":[14],"in":[15,78,118,165],"this":[16],"paper.":[17],"Fast":[18],"chirp":[19,139],"slope":[20,140],"enabled":[22],"by":[23,33,40],"two-point":[24],"modulation":[25],"(TPM)":[26],"technique":[27],"ramp":[29],"linearity":[30],"distortion":[31],"induced":[32],"digitally-":[34],"controlled":[35],"oscillator":[36],"(DCO)":[37],"suppressed":[39],"wide":[41],"bandwidth.":[43],"calibration-free":[45],"retiming":[46,80],"fractional":[47],"frequency":[48,90,148,153,162],"dividing":[49],"(FFD)":[50],"scheme":[51,82],"based":[52],"on":[53],"digital":[54],"phase":[55,86,169],"interpolator":[56],"(DPI)":[57],"proposed":[59],"to":[60,83,111],"suppress":[61],"the":[62,68,79,114,121],"\u0394\u03a3":[63],"quantization":[64,115],"noise":[65,170],"break":[67],"bandwidth":[70],"limitation.":[71],"parasitic":[73],"insensitive":[74],"DPI":[75],"utilized":[77],"FFD":[81],"achieve":[84],"interpolation.":[87],"high":[89],"resolution":[91,108],"DCO":[92],"with":[93,105,143],"9.8-kHz/bit":[94],"least":[95],"significant":[96],"bit":[97],"(LSB)":[98],"a":[100],"vernier":[101],"time-to-digital":[102],"convertor":[103],"(TDC)":[104],"2.3-ps":[106],"time":[107],"are":[109],"employed":[110],"further":[112],"minimize":[113],"noise.":[116],"Implemented":[117],"40-nm":[119],"CMOS,":[120],"ADPLL":[122],"prototype":[123],"consumes":[124],"33.8":[125],"mW":[126],"power":[127],"0.32":[129],"mm2chip":[130],"area.":[131],"Measurement":[132],"results":[133],"show":[134],"that":[135],"78":[136],"MHz\u03bcs":[137],"maximum":[138],"achieved":[142],"167":[144],"kHz":[145,158],"root-mean-square":[146],"(RMS)":[147],"error.":[149],"The":[150,168],"minimum":[151],"RMS":[152],"error":[154],"only":[156],"5.6":[157],"when":[159],"300":[160],"MHz":[161],"swept":[164],"1":[166],"ms.":[167],"from":[171],"12.15":[172],"GHz":[173],"carrier":[174],"-113.6":[176],"dBc/Hz":[177],"at":[178],"1-MHz":[179],"offset.":[180]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
