{"id":"https://openalex.org/W3033560745","doi":"https://doi.org/10.1109/tcsii.2020.2999753","title":"A U-Band PLL Using Implicit Distributed Resonators for Sub-THz Wireless Transceivers in 40 nm CMOS","display_name":"A U-Band PLL Using Implicit Distributed Resonators for Sub-THz Wireless Transceivers in 40 nm CMOS","publication_year":2020,"publication_date":"2020-06-03","ids":{"openalex":"https://openalex.org/W3033560745","doi":"https://doi.org/10.1109/tcsii.2020.2999753","mag":"3033560745"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2020.2999753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.2999753","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5075758670","display_name":"Zipeng Chen","orcid":"https://orcid.org/0000-0002-5829-4887"},"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":"Zipeng Chen","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5829-4887","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074494245","display_name":"Wei Deng","orcid":"https://orcid.org/0000-0002-6323-4539"},"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":"Wei Deng","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6323-4539","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086243413","display_name":"Haikun Jia","orcid":"https://orcid.org/0000-0003-4564-8938"},"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":"Haikun Jia","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4564-8938","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100656713","display_name":"Yibo Liu","orcid":"https://orcid.org/0000-0002-8987-6070"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Liu","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-8987-6070","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044743134","display_name":"Jianxi Wu","orcid":"https://orcid.org/0000-0002-8347-2235"},"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":"Jianxi Wu","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8347-2235","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070858334","display_name":"Pingda Guan","orcid":"https://orcid.org/0000-0002-9296-3300"},"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":"Pingda Guan","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010897968","display_name":"Jinyu Zhu","orcid":"https://orcid.org/0009-0006-2411-9606"},"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":"Jinyu Zhu","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068504925","display_name":"Luhong Mao","orcid":"https://orcid.org/0000-0003-4379-8350"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luhong Mao","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100356864","display_name":"Zhihua Wang","orcid":"https://orcid.org/0000-0001-6567-0759"},"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":"Zhihua Wang","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6567-0759","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052727227","display_name":"Baoyong Chi","orcid":"https://orcid.org/0000-0003-4399-4423"},"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":"Baoyong Chi","raw_affiliation_strings":["Institute of Microelectronics, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4399-4423","affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3254,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.53337905,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"67","issue":"9","first_page":"1574","last_page":"1578"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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"}},"topics":[{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9995999932289124,"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":0.9993000030517578,"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/dbc","display_name":"dBc","score":0.8417917490005493},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.8368254899978638},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.8057085275650024},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.8057080507278442},{"id":"https://openalex.org/keywords/resonator","display_name":"Resonator","score":0.7873023748397827},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.649252712726593},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.6272907853126526},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5976537466049194},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5115197896957397},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.47643643617630005},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.42289677262306213},{"id":"https://openalex.org/keywords/frequency-synthesizer","display_name":"Frequency synthesizer","score":0.4119640290737152},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3928123712539673},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3791094124317169},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.27966034412384033},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24076172709465027}],"concepts":[{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.8417917490005493},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.8368254899978638},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.8057085275650024},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.8057080507278442},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"score":0.7873023748397827},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.649252712726593},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.6272907853126526},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5976537466049194},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5115197896957397},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.47643643617630005},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.42289677262306213},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.4119640290737152},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3928123712539673},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3791094124317169},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.27966034412384033},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24076172709465027}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2020.2999753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.2999753","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[{"id":"https://openalex.org/G4077157652","display_name":null,"funder_award_id":"Z191100007519005","funder_id":"https://openalex.org/F4320325902","funder_display_name":"Beijing Municipal Science and Technology Commission"},{"id":"https://openalex.org/G4599179388","display_name":null,"funder_award_id":"2019YFB2204700","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320322392","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549"},{"id":"https://openalex.org/F4320325902","display_name":"Beijing Municipal Science and Technology Commission","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1648168223","https://openalex.org/W2016389037","https://openalex.org/W2026327105","https://openalex.org/W2075316336","https://openalex.org/W2127314396","https://openalex.org/W2130333757","https://openalex.org/W2316615363","https://openalex.org/W2344023952","https://openalex.org/W2462600675","https://openalex.org/W2514657870","https://openalex.org/W2525743187","https://openalex.org/W2803036550","https://openalex.org/W2889959317","https://openalex.org/W2898268564","https://openalex.org/W2921379333"],"related_works":["https://openalex.org/W2141726610","https://openalex.org/W2976219355","https://openalex.org/W2061664740","https://openalex.org/W2540766993","https://openalex.org/W2089131288","https://openalex.org/W1600405202","https://openalex.org/W2619153394","https://openalex.org/W2911266525","https://openalex.org/W1486070987","https://openalex.org/W4242529045"],"abstract_inverted_index":{"A":[0],"U-band":[1,134],"phase-locked":[2],"loop":[3],"(PLL)":[4],"with":[5],"implicit":[6,42,72],"distributed":[7,32,43,73],"resonators":[8,33,44,74],"in":[9,25],"the":[10,49,53,57,61,67,70,146],"voltage-controlled":[11],"oscillator":[12],"(VCO)":[13],"and":[14,31,39,55,66,91,140,151],"injection-locked":[15],"frequency":[16,51,102,125,154],"divider":[17],"(ILFD)":[18],"using":[19],"40":[20],"nm":[21],"CMOS":[22],"is":[23,118],"investigated":[24],"this":[26],"brief.":[27],"While":[28],"LC-based,":[29],"transformer-based,":[30],"are":[34,45,75],"typically":[35],"adopted":[36],"for":[37,77,145],"mm-wave":[38,150],"sub-terahertz":[40,152],"applications,":[41],"proposed":[46,71,133],"to":[47,111],"enhance":[48],"oscillation":[50,143],"of":[52,60,69,104,129],"VCO":[54],"expand":[56],"locking":[58],"range":[59,103],"ILFD.":[62],"The":[63,80,97,114,132],"operating":[64,148],"principles":[65],"characteristics":[68],"discussed":[76],"intuitive":[78],"insight.":[79],"presented":[81],"PLL":[82,98,135],"occupies":[83],"0.53":[84],"mm":[85],"<sup":[86],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[87],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[88],"core":[89],"area":[90],"has":[92],"81.8":[93],"mW":[94],"power":[95],"consumption.":[96],"achieves":[99],"a":[100,127,138],"measured":[101,115],"8.15":[105],"GHz":[106,110],"(16%)":[107],"from":[108,126],"46.75":[109,130],"54.9":[112],"GHz.":[113,131],"phase":[116],"noise":[117],"-91.8":[119],"dBc/Hz":[120],"at":[121,149],"1":[122],"MHz":[123],"offset":[124],"carrier":[128],"can":[136],"provide":[137],"clear":[139],"stable":[141],"local":[142],"signal":[144],"transceivers":[147],"(sub-THz)":[153],"band.":[155]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}