{"id":"https://openalex.org/W4385187278","doi":"https://doi.org/10.1109/iscas46773.2023.10181944","title":"Low-Cost High-Precision Architecture for Arbitrary Floating-Point Nth Root Computation","display_name":"Low-Cost High-Precision Architecture for Arbitrary Floating-Point Nth Root Computation","publication_year":2023,"publication_date":"2023-05-21","ids":{"openalex":"https://openalex.org/W4385187278","doi":"https://doi.org/10.1109/iscas46773.2023.10181944"},"language":"en","primary_location":{"id":"doi:10.1109/iscas46773.2023.10181944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5101226516","display_name":"Wanyuan Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanyuan Hong","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University,China","School of Electronic Science and Engineering, Nanjing University, China","School of Integrated Circuits, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Integrated Circuits, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100334127","display_name":"Hui Chen","orcid":"https://orcid.org/0000-0001-5462-8029"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Chen","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University,China","School of Electronic Science and Engineering, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032903646","display_name":"Lianghua Quan","orcid":"https://orcid.org/0000-0001-7073-7743"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianghua Quan","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University,China","School of Electronic Science and Engineering, Nanjing University, China","School of Integrated Circuits, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Integrated Circuits, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009522891","display_name":"Yuxiang Fu","orcid":"https://orcid.org/0000-0003-1351-5460"},"institutions":[{"id":"https://openalex.org/I4210124274","display_name":"Fraunhofer Institute for Integrated Circuits","ror":"https://ror.org/024ape423","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124274","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Yuxiang Fu","raw_affiliation_strings":["School of Integrated Circuits, Nanjing University,China","School of Integrated Circuits, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuits, Nanjing University,China","institution_ids":["https://openalex.org/I4210124274"]},{"raw_affiliation_string":"School of Integrated Circuits, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100361096","display_name":"Li Li","orcid":"https://orcid.org/0000-0002-1047-6067"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Li","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University,China","School of Electronic Science and Engineering, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101226516"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":0.8081,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75923286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.988099992275238,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5670841336250305},{"id":"https://openalex.org/keywords/cordic","display_name":"CORDIC","score":0.5439912676811218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5436959862709045},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.41368696093559265},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.41310229897499084},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3586559593677521},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33597779273986816},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3277166187763214},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2883874475955963},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2864888608455658},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.14602148532867432},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1406663954257965},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.10691040754318237}],"concepts":[{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5670841336250305},{"id":"https://openalex.org/C58870171","wikidata":"https://www.wikidata.org/wiki/Q116076","display_name":"CORDIC","level":3,"score":0.5439912676811218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5436959862709045},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.41368696093559265},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.41310229897499084},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3586559593677521},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33597779273986816},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3277166187763214},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2883874475955963},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2864888608455658},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.14602148532867432},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1406663954257965},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.10691040754318237},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas46773.2023.10181944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G2678633245","display_name":null,"funder_award_id":"BK20210178","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G2918391331","display_name":null,"funder_award_id":"2021YFB3600104","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"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/W1829595298","https://openalex.org/W1985956780","https://openalex.org/W1994657114","https://openalex.org/W2009321096","https://openalex.org/W2099469849","https://openalex.org/W2105011602","https://openalex.org/W2115452265","https://openalex.org/W2160969069","https://openalex.org/W2162383260","https://openalex.org/W2807198203","https://openalex.org/W2906861893","https://openalex.org/W2950967672","https://openalex.org/W2998582613","https://openalex.org/W3108898255","https://openalex.org/W4223891660"],"related_works":["https://openalex.org/W2375598816","https://openalex.org/W2379157082","https://openalex.org/W907492214","https://openalex.org/W2401971123","https://openalex.org/W2114212402","https://openalex.org/W2520705664","https://openalex.org/W2378040423","https://openalex.org/W2981099845","https://openalex.org/W2534468830","https://openalex.org/W2951389808"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,24,49,71],"feasible":[6],"architecture":[7],"with":[8,86],"high":[9],"precision":[10,64],"and":[11,34,82,125],"low":[12],"resource":[13],"consumption":[14,118,127],"to":[15],"compute":[16],"the":[17,53,62,66,87,91,99,132],"<tex":[18,101,120],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[19,58,102,121],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$N$</tex>":[20],"th":[21],"root":[22],"of":[23,52,55,74,79,119,128,135],"floating-point":[25],"number,":[26],"which":[27],"is":[28],"mainly":[29],"based":[30,89],"on":[31,90],"radix-4":[32],"SRT":[33],"2-based":[35],"Coordinate":[36],"Rotation":[37],"Digital":[38],"Computer":[39],"(CORDIC).":[40],"Simulation":[41],"results":[42,69],"show":[43,70],"that":[44,111],"our":[45,75,112],"method":[46,88],"can":[47,108,114],"achieve":[48,115],"relative":[50],"error":[51],"magnitude":[54],"10":[56],"<sup":[57],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u22127</sup>":[59],".":[60],"Under":[61],"same":[63],"requirements,":[65],"hardware":[67],"implementation":[68],"better":[72],"performance":[73],"design":[76,113],"in":[77],"terms":[78],"area,":[80],"power,":[81],"absolute":[83],"delay":[84],"compared":[85],"generalized":[92],"hyperbolic":[93],"CORDIC.":[94],"After":[95],"synthesizing":[96],"it":[97,107],"under":[98],"TSMC":[100],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$40n$</tex>":[103],"m":[104],"CMOS":[105],"technology,":[106],"be":[109],"obtained":[110],"an":[116],"area":[117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$125465.80\\":[122],"\\mu":[123],"m^{2}$</tex>":[124],"power":[126],"97.8062":[129],"mW":[130],"at":[131],"highest":[133],"frequency":[134],"3.12":[136],"GHz.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}