{"id":"https://openalex.org/W7118852303","doi":"https://doi.org/10.1109/tcsii.2026.3651531","title":"A Compact <i>V</i> -Band Quad-Core VCO With Coupling-Coexistence and Dual-Filtering Techniques","display_name":"A Compact <i>V</i> -Band Quad-Core VCO With Coupling-Coexistence and Dual-Filtering Techniques","publication_year":2026,"publication_date":"2026-01-06","ids":{"openalex":"https://openalex.org/W7118852303","doi":"https://doi.org/10.1109/tcsii.2026.3651531"},"language":null,"primary_location":{"id":"doi:10.1109/tcsii.2026.3651531","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2026.3651531","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/A5053979017","display_name":"Junyuan Tu","orcid":"https://orcid.org/0009-0002-2077-8592"},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junyuan Tu","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0002-2077-8592","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087694657","display_name":"Kaiming Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiming Zhong","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101437597","display_name":"Yongchun Li","orcid":"https://orcid.org/0009-0006-8395-6439"},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongchun Li","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-8395-6439","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057333971","display_name":"Shuai Deng","orcid":"https://orcid.org/0009-0004-1299-6068"},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Deng","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-1299-6068","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102318891","display_name":"Jiasheng Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiasheng Liang","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026558200","display_name":"Ruilong Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruilong Yuan","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122269946","display_name":"Hongli He","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongli He","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiang Yi","orcid":"https://orcid.org/0000-0002-0330-737X"},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Yi","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-0330-737X","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061692105","display_name":"Haoshen Zhu","orcid":"https://orcid.org/0000-0001-7972-4789"},"institutions":[{"id":"https://openalex.org/I4210098034","display_name":"Key Laboratory of Guangdong Province","ror":"https://ror.org/00swtqp09","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210098034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoshen Zhu","raw_affiliation_strings":["School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7972-4789","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Guangdong-Hong Kong-Macao Joint Laboratory for Millimeter-Wave and Terahertz, and Guangdong Provincial Key Laboratory of Millimeter-Wave and Terahertz, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I4210098034"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5053979017"],"corresponding_institution_ids":["https://openalex.org/I4210098034"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0340638,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"3","first_page":"243","last_page":"247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9671000242233276,"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":0.9671000242233276,"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":0.01979999989271164,"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":0.0026000000070780516,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.7775999903678894},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.7483000159263611},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5364000201225281},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5339999794960022},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5113000273704529},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.44519999623298645},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3571999967098236}],"concepts":[{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.7775999903678894},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.7483000159263611},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5892000198364258},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5364000201225281},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5339999794960022},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5113000273704529},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4778999984264374},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.44519999623298645},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.37929999828338623},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3571999967098236},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33079999685287476},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.3208000063896179},{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.302700012922287},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.29350000619888306},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2797999978065491},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2741999924182892},{"id":"https://openalex.org/C182099602","wikidata":"https://www.wikidata.org/wiki/Q2660678","display_name":"Frequency synthesizer","level":4,"score":0.26019999384880066},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.25450000166893005}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2026.3651531","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2026.3651531","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":0.7669116258621216}],"awards":[{"id":"https://openalex.org/G3258679165","display_name":null,"funder_award_id":"62321002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4098890418","display_name":null,"funder_award_id":"62271215","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5129643677","display_name":null,"funder_award_id":"62334005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6138452838","display_name":null,"funder_award_id":"2022B1515020039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6954217048","display_name":null,"funder_award_id":"2022B1515020039","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8525027575","display_name":null,"funder_award_id":"62271210","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"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2069502951","https://openalex.org/W2098907338","https://openalex.org/W2471244034","https://openalex.org/W2589125258","https://openalex.org/W2625708510","https://openalex.org/W2740794586","https://openalex.org/W2793464700","https://openalex.org/W2891924334","https://openalex.org/W2974520378","https://openalex.org/W3041272295","https://openalex.org/W3086769319","https://openalex.org/W4221115129","https://openalex.org/W4226266806","https://openalex.org/W4285294152","https://openalex.org/W4367146868","https://openalex.org/W4386702701","https://openalex.org/W4396918355","https://openalex.org/W4406273006","https://openalex.org/W4408181930","https://openalex.org/W4409152272","https://openalex.org/W4412624161"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,18,41,108,121],"compact":[4,53],"and":[5,33,44,62,78,88,104],"low":[6],"phase":[7,82],"noise":[8,83],"(PN)":[9,84],"<italic":[10,28],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[11,29,124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">V</i>-Band":[12],"quad-core":[13,67],"voltage-controlled":[14],"oscillator":[15],"(VCO)":[16],"in":[17],"28-nm":[19],"CMOS":[20],"technology,":[21],"capable":[22],"of":[23,107,117,126],"extracting":[24],"third-harmonic":[25],"frequencies":[26],"for":[27],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">D</i>-band":[30],"integrated":[31],"sensing":[32],"communication":[34],"(ISAC)":[35],"systems.":[36],"Coupling-coexistence":[37],"technique":[38,46],"based":[39],"on":[40],"tricoupled":[42],"transformer":[43],"dual-filtering":[45],"enhance":[47],"PN":[48,114],"without":[49],"additional":[50],"area.":[51],"A":[52],"snowflake":[54],"geometry":[55],"topology":[56],"is":[57],"proposed,":[58],"employing":[59],"both":[60],"inductor-sharing":[61],"moderejection":[63],"techniques.":[64],"The":[65,97],"measured":[66],"VCO":[68],"tunes":[69],"from":[70],"49.8":[71],"to":[72],"53.9":[73],"GHz,":[74],"achieving":[75,120],"-94.2":[76],"dBc/Hz":[77,80],"-121.1":[79],"optimal":[81],"at":[85,93],"1":[86],"MHz":[87,90],"10":[89],"offset,":[91],"respectively,":[92],"53.6":[94],"GHz":[95],"carrier.":[96],"design":[98],"also":[99],"achieves":[100],"the":[101,113],"comparable":[102],"area":[103],"power":[105],"consumption":[106],"single-core":[109],"oscillator,":[110],"combined":[111],"with":[112],"performance":[115],"advantages":[116],"multi-core":[118],"oscillators,":[119],"high":[122],"FoM<sub":[123],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">A</sub>":[125],"-200.1":[127],"dBc/Hz.":[128]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-01-08T00:00:00"}
