{"id":"https://openalex.org/W2135037974","doi":"https://doi.org/10.1109/isqed.2008.4479780","title":"Clock Skew Analysis via Vector Fitting in Frequency Domain","display_name":"Clock Skew Analysis via Vector Fitting in Frequency Domain","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2135037974","doi":"https://doi.org/10.1109/isqed.2008.4479780","mag":"2135037974"},"language":"en","primary_location":{"id":"doi:10.1109/isqed.2008.4479780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isqed.2008.4479780","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Symposium on Quality Electronic Design (isqed 2008)","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/A5100450721","display_name":"Ling Zhang","orcid":"https://orcid.org/0000-0001-8206-3408"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ling Zhang","raw_affiliation_strings":["University of California, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053437305","display_name":"Wenjian Yu","orcid":"https://orcid.org/0000-0003-4897-7251"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]},{"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","US"],"is_corresponding":false,"raw_author_name":"Wenjian Yu","raw_affiliation_strings":["Tsinghua University, Beijing, China","University of California, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100882635","display_name":"Haikun Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haikun Zhu","raw_affiliation_strings":["Qualcomm, Inc., CA, USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm, Inc., CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072441789","display_name":"Wanping Zhang","orcid":"https://orcid.org/0000-0002-1590-848X"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wanping Zhang","raw_affiliation_strings":["Qualcomm, Inc., CA, USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm, Inc., CA, USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039615312","display_name":"Chung\u2010Kuan Cheng","orcid":"https://orcid.org/0000-0002-9865-8390"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chung-Kuan Cheng","raw_affiliation_strings":["University of California, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100450721"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":1.356,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.82681996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"476","last_page":"479"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","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/T10363","display_name":"Low-power high-performance VLSI design","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/T10472","display_name":"Semiconductor materials and devices","score":0.9997000098228455,"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":0.9997000098228455,"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/algorithm","display_name":"Algorithm","score":0.4981217384338379},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4762011766433716},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4746045470237732},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28080856800079346},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13796672224998474}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4981217384338379},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4762011766433716},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4746045470237732},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28080856800079346},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13796672224998474}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isqed.2008.4479780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isqed.2008.4479780","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Symposium on Quality Electronic Design (isqed 2008)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.572.2651","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.572.2651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://learn.tsinghua.edu.cn:8080/2003990088/papers/isqed08.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1546460110","https://openalex.org/W1990679103","https://openalex.org/W2001979258","https://openalex.org/W2015140511","https://openalex.org/W2075664962","https://openalex.org/W2099693095","https://openalex.org/W2103841638","https://openalex.org/W2108336959","https://openalex.org/W2110121428","https://openalex.org/W2122608783","https://openalex.org/W2128237591","https://openalex.org/W2128919817","https://openalex.org/W2133365606","https://openalex.org/W2137807823","https://openalex.org/W2161140989","https://openalex.org/W2163626738","https://openalex.org/W2171353752","https://openalex.org/W3127394485","https://openalex.org/W4205786437","https://openalex.org/W4240281133","https://openalex.org/W6669572322","https://openalex.org/W6675666911","https://openalex.org/W6676539569","https://openalex.org/W6683673845"],"related_works":["https://openalex.org/W2623347760","https://openalex.org/W303980170","https://openalex.org/W2351491280","https://openalex.org/W2386767533","https://openalex.org/W2371447506","https://openalex.org/W3034138874","https://openalex.org/W2743342830","https://openalex.org/W1864954421","https://openalex.org/W2362192218","https://openalex.org/W1991466308"],"abstract_inverted_index":{"An":[0],"efficient":[1],"frequency-based":[2],"clock":[3],"analysis":[4],"method:":[5],"CSAV":[6,53,76,193,210],"is":[7,52,75,107,142,152,160,169,179,203],"proposed":[8],"in":[9,23],"this":[10,217],"paper.":[11],"It":[12],"computes":[13],"the":[14,20,28,32,45,49,55,66,90,94,145,153,157,170,180,201],"circuit":[15,213],"response":[16],"by":[17,100],"first":[18],"solving":[19],"state":[21,56],"equation":[22,57,71],"frequency":[24,61],"domain,":[25],"and":[26,80,174],"derive":[27],"rational":[29],"approximate":[30],"with":[31,191,212],"help":[33],"of":[34,48,68,104,148,156,172,182,209],"vector":[35,78],"fitting":[36,79],"[9].":[37],"There":[38],"are":[39,97],"two":[40],"aspects":[41],"that":[42,189],"contribute":[43],"to":[44,144,197],"time":[46,69],"efficiency":[47],"method.":[50],"One":[51],"solves":[54],"only":[58,83,204],"on":[59,84,93],"selected":[60],"points,":[62],"which":[63,88,96,215],"significantly":[64],"reduce":[65],"amount":[67],"for":[70,221],"solving.":[72],"The":[73,102],"other":[74],"performs":[77],"waveform":[81],"recovery":[82],"user":[85],"specified":[86],"nodes,":[87],"save":[89],"unnecessary":[91],"computation":[92],"nodes":[95],"not":[98],"concerned":[99],"user.":[101],"complexity":[103],"our":[105],"method":[106,218],"O(":[108],"lceillg":[109,119],"f":[110,120,138],"<sub":[111,121,129,133,139,166,176],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[112,116,122,126,130,134,140,167,177],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">max</sub>":[113,123,141],"rceilN":[114],"<sup":[115,125],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">alpha</sup>":[117],"+":[118],"rceil":[124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[127],"N":[128,132,151,165,175],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">a</sub>":[131,168],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">out</sub>":[135,178],"),":[136],"where":[137],"proportional":[143],"knee":[146],"frequencyquency":[147],"input":[149],"signal,":[150],"node":[154],"number":[155,181],"circuit,":[158],"a":[159,161],"constant":[162],"around":[163],"1.3,":[164],"order":[171],"approximation":[173],"output":[183],"nodes.":[184],"Our":[185],"experimental":[186],"results":[187],"show":[188],"compared":[190],"Hspice,":[192],"achieves":[194],"speed-up":[195],"up":[196],"35":[198],"times":[199],"while":[200],"error":[202],"1%.":[205],"Moreover,":[206],"computational":[207],"saving":[208],"grows":[211],"size,":[214],"makes":[216],"especially":[219],"promising":[220],"large":[222],"cases.":[223]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}