{"id":"https://openalex.org/W7133297565","doi":"https://doi.org/10.1109/isscc49663.2026.11409292","title":"A 157fs <sub>rms</sub> -Jitter, \u221273dBc-Fractional-Spur, Calibration-Free Cascaded SPLL Employing Robust Feedforward Noise Cancellation and MMD-Based Quantization-Error Cancellation with a 60MHz Reference","display_name":"A 157fs <sub>rms</sub> -Jitter, \u221273dBc-Fractional-Spur, Calibration-Free Cascaded SPLL Employing Robust Feedforward Noise Cancellation and MMD-Based Quantization-Error Cancellation with a 60MHz Reference","publication_year":2026,"publication_date":"2026-02-15","ids":{"openalex":"https://openalex.org/W7133297565","doi":"https://doi.org/10.1109/isscc49663.2026.11409292"},"language":null,"primary_location":{"id":"doi:10.1109/isscc49663.2026.11409292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49663.2026.11409292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Solid-State Circuits Conference (ISSCC)","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/A5128013455","display_name":"Haoming Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haoming Zhang","raw_affiliation_strings":["University of Tokyo,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo,Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101577827","display_name":"Yongjun He","orcid":"https://orcid.org/0000-0002-5228-0302"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yongjun He","raw_affiliation_strings":["University of Tokyo,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo,Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101072944","display_name":"Yuyang Zhu","orcid":"https://orcid.org/0009-0005-5497-1683"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuyang Zhu","raw_affiliation_strings":["University of Tokyo,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo,Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124132569","display_name":"Huanyu Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Huanyu Ren","raw_affiliation_strings":["University of Tokyo,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo,Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060844723","display_name":"Tetsuya Iizuka","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Iizuka","raw_affiliation_strings":["University of Tokyo,Tokyo,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tokyo,Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22184425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"468","last_page":"470"},"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":0.8037999868392944,"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":0.8037999868392944,"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":0.1429000049829483,"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/T10232","display_name":"Optical Network Technologies","score":0.007600000128149986,"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/feed-forward","display_name":"Feed forward","score":0.7817999720573425},{"id":"https://openalex.org/keywords/active-noise-control","display_name":"Active noise control","score":0.722599983215332},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6814000010490417},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.5145999789237976},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5130000114440918},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.4219000041484833},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.38370001316070557},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.38199999928474426}],"concepts":[{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.7817999720573425},{"id":"https://openalex.org/C100342000","wikidata":"https://www.wikidata.org/wiki/Q583234","display_name":"Active noise control","level":3,"score":0.722599983215332},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6814000010490417},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.5145999789237976},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5134999752044678},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5130000114440918},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.4219000041484833},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39750000834465027},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.38370001316070557},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.38199999928474426},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.3720000088214874},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.3336000144481659},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.2930000126361847},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.28929999470710754},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.27570000290870667},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2745000123977661},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C61829901","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"High-gain antenna","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.2624000012874603},{"id":"https://openalex.org/C199943209","wikidata":"https://www.wikidata.org/wiki/Q1271153","display_name":"Loop gain","level":3,"score":0.257099986076355},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2549999952316284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc49663.2026.11409292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49663.2026.11409292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6861369013786316,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G8129751618","display_name":"\u7121\u7dda\u30fb\u5149\u878d\u5408\u6280\u8853\u306e\u78ba\u7acb\u306b\u3088\u308b\u9769\u65b0\u7684\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5275\u51fa","funder_award_id":"JPMJCS24K1","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G8792031709","display_name":null,"funder_award_id":"M24AN001","funder_id":"https://openalex.org/F4320325282","funder_display_name":"Murata Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320325282","display_name":"Murata Science Foundation","ror":"https://ror.org/04hd8bd67"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2588789014","https://openalex.org/W2802479922","https://openalex.org/W3201131231","https://openalex.org/W4207074682","https://openalex.org/W4310055006","https://openalex.org/W4391892585","https://openalex.org/W4405488578","https://openalex.org/W4408183170","https://openalex.org/W4408183347","https://openalex.org/W7076052004"],"related_works":[],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"a":[3,18,39],"6.2-to-6.8GHz":[4],"calibration-free":[5],"fractional-N":[6,43],"sampling":[7],"PLL":[8],"with":[9],"cascaded":[10],"architecture,":[11],"achieving":[12],"157fs<inf":[13],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[14],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rms</inf>":[15],"jitter":[16],"and":[17,27,53],"\u221273dBc":[19],"fractional":[20],"spur":[21],"using":[22],"feedforward":[23],"noise":[24],"cancellation":[25,30,65],"(FFNC)":[26],"MMD-based":[28],"quantization-error":[29],"(QEC).":[31],"The":[32],"QEC":[33],"reduces":[34],"Q-error":[35],"by":[36],"N,":[37],"enabling":[38],"low-noise":[40],"SPD":[41],"for":[42],"operation.":[44],"With":[45],"both":[46],"stages":[47],"as":[48],"SPLLs,":[49],"the":[50,54,67],"FFNC-path":[51],"gain":[52,56],"original-path":[55],"inherently":[57],"match":[58],"regardless":[59],"of":[60,66],"division-ratio":[61],"changes,":[62],"ensuring":[63],"robust":[64],"first-stage":[68],"VCO":[69],"noise.":[70]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2026-03-04T00:00:00"}
