{"id":"https://openalex.org/W4417130883","doi":"https://doi.org/10.1109/tcsii.2025.3641796","title":"Efficient Time-Skew Calibration for Time-Interleaved ADC via Matrix Binary Decomposition and Increment-Based Adaption","display_name":"Efficient Time-Skew Calibration for Time-Interleaved ADC via Matrix Binary Decomposition and Increment-Based Adaption","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W4417130883","doi":"https://doi.org/10.1109/tcsii.2025.3641796"},"language":null,"primary_location":{"id":"doi:10.1109/tcsii.2025.3641796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3641796","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/A5025053306","display_name":"Fan Ye","orcid":"https://orcid.org/0000-0002-1089-1498"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"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/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fanshu Ye","raw_affiliation_strings":["State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]},{"raw_affiliation_string":"Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114070236","display_name":"Yechen Tian","orcid":"https://orcid.org/0009-0002-1140-5823"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"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/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yechen Tian","raw_affiliation_strings":["State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0002-1140-5823","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]},{"raw_affiliation_string":"Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100722659","display_name":"Shuai Liu","orcid":"https://orcid.org/0000-0002-6886-2892"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"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/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Liu","raw_affiliation_strings":["State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]},{"raw_affiliation_string":"Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036851370","display_name":"Hao Xu","orcid":"https://orcid.org/0000-0002-0044-1231"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"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/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Xu","raw_affiliation_strings":["State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-0044-1231","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]},{"raw_affiliation_string":"Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083182163","display_name":"Na Yan","orcid":"https://orcid.org/0000-0001-7012-404X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"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/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Yan","raw_affiliation_strings":["State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-7012-404X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Chip and Systems, Institute of Microelectronics, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]},{"raw_affiliation_string":"Institute of Microelectronics, State Key Laboratory of Integrated Chip and Systems, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I4210119392","https://openalex.org/I4210132426"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25242012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":"2","first_page":"118","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9422000050544739,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9422000050544739,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.02199999988079071,"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/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.012199999764561653,"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/calibration","display_name":"Calibration","score":0.572700023651123},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5432000160217285},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5325000286102295},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.524399995803833},{"id":"https://openalex.org/keywords/interleaving","display_name":"Interleaving","score":0.4999000132083893},{"id":"https://openalex.org/keywords/spurious-free-dynamic-range","display_name":"Spurious-free dynamic range","score":0.421099990606308},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.38929998874664307},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.3781000077724457},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.35929998755455017}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.611299991607666},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.572700023651123},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5432000160217285},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5325000286102295},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.524399995803833},{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.4999000132083893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.492900013923645},{"id":"https://openalex.org/C119293636","wikidata":"https://www.wikidata.org/wiki/Q657480","display_name":"Spurious-free dynamic range","level":3,"score":0.421099990606308},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4049000144004822},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.38929998874664307},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.3781000077724457},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.35929998755455017},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3580999970436096},{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.3449999988079071},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.3422999978065491},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32170000672340393},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.3165000081062317},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.3109000027179718},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.27619999647140503},{"id":"https://openalex.org/C65914096","wikidata":"https://www.wikidata.org/wiki/Q6273772","display_name":"Nyquist rate","level":4,"score":0.2644999921321869},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.25619998574256897},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.25130000710487366},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2025.3641796","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3641796","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":[],"awards":[{"id":"https://openalex.org/G1284402754","display_name":null,"funder_award_id":"92473109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8331894299","display_name":null,"funder_award_id":"62434003","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":18,"referenced_works":["https://openalex.org/W1981215785","https://openalex.org/W2164683688","https://openalex.org/W2211494338","https://openalex.org/W2790726271","https://openalex.org/W2890545381","https://openalex.org/W2915051024","https://openalex.org/W2981459710","https://openalex.org/W3121203924","https://openalex.org/W3159364739","https://openalex.org/W3191245810","https://openalex.org/W4226265545","https://openalex.org/W4285262187","https://openalex.org/W4313477301","https://openalex.org/W4390357528","https://openalex.org/W4396941375","https://openalex.org/W4400644033","https://openalex.org/W4409560182","https://openalex.org/W4415123889"],"related_works":[],"abstract_inverted_index":{"A":[0],"fully":[1],"digital":[2],"background":[3],"time-skew":[4,21],"calibration":[5,117],"technique":[6,56],"for":[7],"time-interleaved":[8,104],"analog-to-digital":[9],"converters":[10],"(TI-ADCs)":[11],"is":[12,43,57,96],"presented":[13],"in":[14,108],"this":[15],"brief.":[16],"Interleaving":[17],"errors":[18],"due":[19],"to":[20,59,90,98],"are":[22,33],"modeled":[23],"as":[24],"additive":[25],"error":[26],"terms":[27],"through":[28],"first-order":[29],"Taylor":[30],"expansion":[31],"and":[32,74,86,125,134,138],"corrected":[34],"by":[35,46,122,128,135],"finite":[36],"impulse":[37],"response":[38],"(FIR)":[39],"differentiators.":[40],"Computational":[41],"complexity":[42,85],"substantially":[44],"reduced":[45],"leveraging":[47],"matrix":[48],"binary":[49],"decomposition":[50],"technique.":[51],"Furthermore,":[52],"the":[53,61,79,115,120,126,142],"increment-based":[54],"adaption":[55],"employed":[58],"accelerate":[60],"convergence":[62,88],"of":[63],"coefficients":[64],"estimation":[65],"while":[66],"maintaining":[67],"low":[68,132],"steady-state":[69],"error.":[70],"Both":[71],"theoretical":[72],"analysis":[73],"experimental":[75],"results":[76,112],"demonstrate":[77],"that":[78,114],"proposed":[80,94,116],"approach":[81],"offers":[82],"lower":[83],"computational":[84],"faster":[87],"compared":[89],"conventional":[91],"methods.":[92],"The":[93],"method":[95,118],"applied":[97],"an":[99],"11-bit,":[100],"3.5":[101],"GS/s,":[102],"8-channel":[103],"SAR":[105],"ADC":[106],"fabricated":[107],"28-nm":[109],"CMOS.":[110],"Measurement":[111],"show":[113],"improves":[119],"SFDR":[121],"16.66":[123],"dB":[124,130,137,140],"SNDR":[127],"10.45":[129],"at":[131,141],"frequency,":[133,144],"20.6":[136],"17.4":[139],"Nyquist":[143],"respectively.":[145]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-12-08T00:00:00"}
