{"id":"https://openalex.org/W2998582613","doi":"https://doi.org/10.1109/tvlsi.2019.2959847","title":"GH CORDIC-Based Architecture for Computing $N$ th Root of Single-Precision Floating-Point Number","display_name":"GH CORDIC-Based Architecture for Computing $N$ th Root of Single-Precision Floating-Point Number","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2998582613","doi":"https://doi.org/10.1109/tvlsi.2019.2959847","mag":"2998582613"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2019.2959847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2959847","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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/A5031435494","display_name":"Yuxuan Wang","orcid":"https://orcid.org/0000-0001-9981-0588"},"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":"Yuxuan Wang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063032740","display_name":"Yuanyong Luo","orcid":"https://orcid.org/0000-0002-4450-066X"},"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":"Yuanyong Luo","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100696999","display_name":"Zhongfeng Wang","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":false,"raw_author_name":"Zhongfeng Wang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034410301","display_name":"Qinghong Shen","orcid":"https://orcid.org/0000-0003-3104-8659"},"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":"Qinghong Shen","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027952470","display_name":"Hongbing Pan","orcid":"https://orcid.org/0000-0002-7181-8278"},"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":"Hongbing Pan","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031435494"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":3.0312,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.92880043,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"28","issue":"4","first_page":"864","last_page":"875"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11697","display_name":"Numerical Methods and Algorithms","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9883999824523926,"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/T13650","display_name":"Computational Physics and Python Applications","score":0.9817000031471252,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/cordic","display_name":"CORDIC","score":0.7481368780136108},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.604422390460968},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5791630744934082},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5511097311973572},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5406164526939392},{"id":"https://openalex.org/keywords/fixed-point-arithmetic","display_name":"Fixed-point arithmetic","score":0.5322330594062805},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.5074817538261414},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4672263562679291},{"id":"https://openalex.org/keywords/floating-point-unit","display_name":"Floating-point unit","score":0.44622817635536194},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.43332821130752563},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.41902121901512146},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.410396009683609},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3846624493598938},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.36991482973098755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34284889698028564},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.34011462330818176},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12209630012512207},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.11050963401794434},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.10408136248588562}],"concepts":[{"id":"https://openalex.org/C58870171","wikidata":"https://www.wikidata.org/wiki/Q116076","display_name":"CORDIC","level":3,"score":0.7481368780136108},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.604422390460968},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5791630744934082},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5511097311973572},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5406164526939392},{"id":"https://openalex.org/C163973906","wikidata":"https://www.wikidata.org/wiki/Q649900","display_name":"Fixed-point arithmetic","level":3,"score":0.5322330594062805},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.5074817538261414},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4672263562679291},{"id":"https://openalex.org/C110305270","wikidata":"https://www.wikidata.org/wiki/Q733507","display_name":"Floating-point unit","level":3,"score":0.44622817635536194},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.43332821130752563},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.41902121901512146},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.410396009683609},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3846624493598938},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.36991482973098755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34284889698028564},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.34011462330818176},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12209630012512207},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.11050963401794434},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.10408136248588562},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2019.2959847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2959847","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8399999737739563,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3583143112","display_name":null,"funder_award_id":"61376075","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7289005036","display_name":null,"funder_award_id":"41412020201","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":36,"referenced_works":["https://openalex.org/W121044484","https://openalex.org/W1087267011","https://openalex.org/W1533333879","https://openalex.org/W1587115835","https://openalex.org/W1593072123","https://openalex.org/W1601852241","https://openalex.org/W1853423920","https://openalex.org/W1975687518","https://openalex.org/W1985956780","https://openalex.org/W1986396242","https://openalex.org/W2049305463","https://openalex.org/W2089607228","https://openalex.org/W2099469849","https://openalex.org/W2115452265","https://openalex.org/W2116958135","https://openalex.org/W2122585444","https://openalex.org/W2123478024","https://openalex.org/W2132553129","https://openalex.org/W2134011672","https://openalex.org/W2135499785","https://openalex.org/W2135852662","https://openalex.org/W2136045037","https://openalex.org/W2150633168","https://openalex.org/W2160001263","https://openalex.org/W2160588944","https://openalex.org/W2162383260","https://openalex.org/W2169004268","https://openalex.org/W2513406656","https://openalex.org/W2536122467","https://openalex.org/W2543609516","https://openalex.org/W2807198203","https://openalex.org/W2950967672","https://openalex.org/W4237611199","https://openalex.org/W6604898869","https://openalex.org/W6635634919","https://openalex.org/W6683549394"],"related_works":["https://openalex.org/W2062935593","https://openalex.org/W1935080020","https://openalex.org/W2158668225","https://openalex.org/W4383333895","https://openalex.org/W2152301037","https://openalex.org/W2735643038","https://openalex.org/W1969845814","https://openalex.org/W1569432054","https://openalex.org/W965527374","https://openalex.org/W1968273581"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"hardware":[3],"implementation":[4],"for":[5],"computing":[6],"arbitrary":[7],"roots":[8],"of":[9,34,49,58,82,87,97,127,134,143],"a":[10,50,56,88,94,111],"single-precision":[11,51,90],"floating-point":[12,35,52,91],"number.":[13,53],"The":[14],"proposed":[15,78],"architecture":[16],"is":[17,39,80],"based":[18],"on":[19],"Generalized":[20],"Hyperbolic":[21],"COordinate":[22],"Rotation":[23],"Digital":[24],"Computer":[25],"(GH":[26],"CORDIC)":[27],"algorithm.":[28],"Benefiting":[29],"from":[30,110],"the":[31,43,84,124,131],"wide":[32],"range":[33],"numbers,":[36],"our":[37,77,120],"design":[38,112,121],"able":[40],"to":[41],"compute":[42],"Nth":[44,85],"root":[45,86],"(N":[46],"\u2265":[47],"2)":[48],"After":[54],"implementation,":[55],"series":[57],"tests":[59],"have":[60],"been":[61],"carried":[62],"out,":[63],"including":[64],"accuracy,":[65],"power":[66,141],"consumption,":[67],"performance":[68],"comparison,":[69],"and":[70,103,140],"so":[71],"on.":[72],"Simulation":[73],"results":[74,109],"indicate":[75],"that":[76,119],"method":[79],"capable":[81],"calculating":[83],"positive":[89],"number":[92],"with":[93,130],"relative":[95],"error":[96],"10":[98],"<sup":[99,137],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[100,138],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">-7</sup>":[101],"approximately":[102],"promises":[104],"an":[105],"error-flatten":[106],"performance.":[107],"Synthesized":[108],"compiler":[113],"under":[114],"TSMC-40-nm":[115],"CMOS":[116],"technology":[117],"show":[118],"can":[122],"achieve":[123],"highest":[125],"frequency":[126],"2.38":[128],"GHz":[129],"area":[132],"consumption":[133,142],"140894.44":[135],"\u03bcm":[136],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[139],"86.9573":[144],"mW.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}