{"id":"https://openalex.org/W2158222299","doi":"https://doi.org/10.1109/iscas.2006.1693709","title":"An efficient regular matrix inversion circuit architecture for MIMO processing","display_name":"An efficient regular matrix inversion circuit architecture for MIMO processing","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W2158222299","doi":"https://doi.org/10.1109/iscas.2006.1693709","mag":"2158222299"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1693709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693709","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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/A5015552138","display_name":"Isabelle Laroche","orcid":null},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"I. LaRoche","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Laval University, Quebec, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Laval University, Quebec, QUE, Canada","institution_ids":["https://openalex.org/I43406934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062938524","display_name":"S\u00e9bastien Roy","orcid":"https://orcid.org/0000-0002-1262-9485"},"institutions":[{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Roy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Laval University, Quebec, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Laval University, Quebec, QUE, Canada","institution_ids":["https://openalex.org/I43406934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43406934"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"50","issue":null,"first_page":"4","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976000189781189,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976000189781189,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9926999807357788,"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/computer-science","display_name":"Computer science","score":0.6169146299362183},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5169419646263123},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5165871381759644},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5120289921760559},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4964166283607483},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.47384482622146606},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.45356935262680054},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.44936808943748474},{"id":"https://openalex.org/keywords/systolic-array","display_name":"Systolic array","score":0.4490275979042053},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4210916757583618},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.32280176877975464},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.262624591588974},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.2021581530570984},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.18243950605392456},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.13774853944778442},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11941325664520264}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6169146299362183},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5169419646263123},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5165871381759644},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5120289921760559},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4964166283607483},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.47384482622146606},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.45356935262680054},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.44936808943748474},{"id":"https://openalex.org/C150741067","wikidata":"https://www.wikidata.org/wiki/Q2377218","display_name":"Systolic array","level":3,"score":0.4490275979042053},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4210916757583618},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.32280176877975464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.262624591588974},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.2021581530570984},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.18243950605392456},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.13774853944778442},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11941325664520264},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/iscas.2006.1693709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693709","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.90.8500","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.90.8500","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://lrts.gel.ulaval.ca/publications/uploadPDF/publication_34.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1599533721","https://openalex.org/W1931675222","https://openalex.org/W1990091363","https://openalex.org/W1996705509","https://openalex.org/W2121562601","https://openalex.org/W2128940581","https://openalex.org/W2133475491","https://openalex.org/W2147489972","https://openalex.org/W2535782348"],"related_works":["https://openalex.org/W4240320454","https://openalex.org/W2070314832","https://openalex.org/W2395557210","https://openalex.org/W2010232134","https://openalex.org/W2384485649","https://openalex.org/W3184376546","https://openalex.org/W2283084692","https://openalex.org/W4384833552","https://openalex.org/W2199100208","https://openalex.org/W3031172388"],"abstract_inverted_index":{"A":[0],"novel":[1],"circuit":[2],"architecture":[3,38],"and":[4,27,48,124,137],"algorithm":[5,19],"is":[6,39,53,76,134],"presented":[7],"for":[8,56,84],"the":[9,25,28,33,36,131],"efficient":[10],"implementation":[11],"of":[12,24,45,70,106,130],"a":[13,21,107,113],"matrix":[14,62,73,110],"inversion":[15],"unit.":[16],"The":[17,128],"division-free":[18],"yields":[20],"scaled":[22],"version":[23],"inverse":[26,75],"scaling":[29],"factor.":[30],"Based":[31],"on":[32,112],"Sherman-Morrison":[34],"formula,":[35],"proposed":[37,132],"characterized":[40],"by":[41],"regular,":[42],"locally-connected":[43],"arrays":[44],"processing":[46],"units":[47],"simple":[49],"iterative":[50],"processing.":[51],"It":[52],"especially":[54],"well-suited":[55],"covariance":[57],"matrices,":[58],"or":[59],"any":[60],"other":[61,99],"which":[63],"can":[64,93],"be":[65,95],"constructed":[66],"from":[67],"rank-one":[68],"updates":[69],"an":[71,81],"initial":[72],"whose":[74],"known.":[77],"While":[78],"it":[79,92],"constitutes":[80],"ideal":[82],"solution":[83,133],"antenna":[85],"array":[86],"MMSE":[87],"(minimum":[88],"mean-square":[89],"error)":[90],"processing,":[91],"also":[94],"generalized":[96],"to":[97],"many":[98,139],"applications":[100],"with":[101],"little":[102],"effort.":[103],"Implementation":[104],"results":[105],"heavily":[108],"pipelined":[109],"inverter":[111],"Xilinx":[114],"Virtex-II":[115],"FPGA":[116],"are":[117],"presented,":[118],"including":[119],"cost":[120],"in":[121,138],"logic":[122],"slices":[123],"maximum":[125],"clock":[126],"frequency.":[127],"cost/complexity":[129],"comparable":[135],"to,":[136],"cases":[140],"better":[141],"than,":[142],"known":[143],"alternatives":[144]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}