{"id":"https://openalex.org/W2054271535","doi":"https://doi.org/10.1109/socc.2010.5784666","title":"High speed recursion-free CORDIC architecture","display_name":"High speed recursion-free CORDIC architecture","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2054271535","doi":"https://doi.org/10.1109/socc.2010.5784666","mag":"2054271535"},"language":"en","primary_location":{"id":"doi:10.1109/socc.2010.5784666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/socc.2010.5784666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"23rd IEEE International SOC Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5075094341","display_name":"Shakeel S. Abdulla","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shakeel S. Abdulla","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014061593","display_name":"Haewoon Nam","orcid":"https://orcid.org/0000-0001-9847-7023"},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haewoon Nam","raw_affiliation_strings":["Mobile Devices Technology Office, Motorola Inc., Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile Devices Technology Office, Motorola Inc., Austin, TX, USA","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028439610","display_name":"Earl E. Swartzlander","orcid":"https://orcid.org/0000-0002-8699-5277"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Earl E. Swartzlander","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Technology, Austin, TX, USA","Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Technology, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068070739","display_name":"Jacob A. Abraham","orcid":"https://orcid.org/0000-0002-5336-5631"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jacob A. Abraham","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Texas, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"65","last_page":"70"},"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":0.9972000122070312,"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cordic","display_name":"CORDIC","score":0.9447695016860962},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6671849489212036},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6651278734207153},{"id":"https://openalex.org/keywords/recursion","display_name":"Recursion (computer science)","score":0.6143040657043457},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.605164110660553},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5928217768669128},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4424273371696472},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4369279742240906},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.435890257358551},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.38543248176574707},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35371875762939453},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.32507389783859253},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3108575940132141},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2317449152469635},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.17216739058494568},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1518498957157135},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09359335899353027},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08932030200958252}],"concepts":[{"id":"https://openalex.org/C58870171","wikidata":"https://www.wikidata.org/wiki/Q116076","display_name":"CORDIC","level":3,"score":0.9447695016860962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6671849489212036},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6651278734207153},{"id":"https://openalex.org/C168773036","wikidata":"https://www.wikidata.org/wiki/Q264164","display_name":"Recursion (computer science)","level":2,"score":0.6143040657043457},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.605164110660553},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5928217768669128},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4424273371696472},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4369279742240906},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.435890257358551},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.38543248176574707},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35371875762939453},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.32507389783859253},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3108575940132141},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2317449152469635},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.17216739058494568},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1518498957157135},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09359335899353027},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08932030200958252},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/socc.2010.5784666","is_oa":false,"landing_page_url":"https://doi.org/10.1109/socc.2010.5784666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"23rd IEEE International SOC Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hanyang.ac.kr:20.500.11754/86283","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/5784666/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401328","display_name":"The Royal Society of Chemistry\u2019s Journals, Books and Databases (The Royal Society of Chemistry)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2751430930","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/I2751430930"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1533276739","https://openalex.org/W1587217691","https://openalex.org/W1930777297","https://openalex.org/W1963965124","https://openalex.org/W1983849809","https://openalex.org/W2015346536","https://openalex.org/W2041945303","https://openalex.org/W2065490696","https://openalex.org/W2103110226","https://openalex.org/W2104865560","https://openalex.org/W2115452265","https://openalex.org/W2126730305","https://openalex.org/W2128668099","https://openalex.org/W2155470578","https://openalex.org/W2435683251","https://openalex.org/W6679210095"],"related_works":["https://openalex.org/W2375598816","https://openalex.org/W2379157082","https://openalex.org/W2401971123","https://openalex.org/W907492214","https://openalex.org/W2053507660","https://openalex.org/W2484877567","https://openalex.org/W2041945303","https://openalex.org/W2610656341","https://openalex.org/W2130871762","https://openalex.org/W2127123597"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,17,35,50,56,78,85,97,109],"novel":[4],"unrolled":[5],"CORDIC":[6,111],"(Co-Ordinate":[7],"Rotation":[8],"DIgital":[9],"Computer)":[10],"architecture":[11],"based":[12],"on":[13],"parallel":[14,47],"operations":[15],"of":[16,19,44,53,88,94,100],"series":[18],"micro-rotation":[20,54],"stages":[21],"in":[22,103],"the":[23,28,32,42,45,64,68,104],"conventional":[24,110],"CORDIC.":[25],"To":[26],"improve":[27],"speed":[29,86],"and":[30,90],"lower":[31],"energy":[33],"consumption,":[34],"Wallace":[36],"tree":[37],"reduction":[38,93],"is":[39,60],"used":[40,61],"for":[41],"summation":[43],"computed":[46],"terms.":[48],"For":[49],"large":[51],"number":[52],"stages,":[55],"first":[57],"order":[58],"approximation":[59],"to":[62,108],"reduce":[63],"complexity":[65],"while":[66],"maintaining":[67],"output":[69],"data":[70],"accuracy.":[71],"The":[72,82],"circuit":[73,105],"has":[74],"been":[75],"implemented":[76],"using":[77],"65":[79],"nm":[80],"process.":[81],"results":[83],"show":[84],"improvement":[87],"20%":[89],"an":[91],"energy-delay":[92],"27%":[95],"with":[96],"minimal":[98],"expense":[99],"5%":[101],"increase":[102],"area":[106],"relative":[107],"architecture.":[112]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}