{"id":"https://openalex.org/W2153623796","doi":"https://doi.org/10.1109/tcsii.2010.2055991","title":"Energy Efficient Hardware Architecture of LU Triangularization for MIMO Receiver","display_name":"Energy Efficient Hardware Architecture of LU Triangularization for MIMO Receiver","publication_year":2010,"publication_date":"2010-08-01","ids":{"openalex":"https://openalex.org/W2153623796","doi":"https://doi.org/10.1109/tcsii.2010.2055991","mag":"2153623796"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2010.2055991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2010.2055991","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","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/A5058748837","display_name":"Ji\u2010Woong Choi","orcid":"https://orcid.org/0000-0001-9109-3860"},"institutions":[{"id":"https://openalex.org/I4210154351","display_name":"Marvell (United States)","ror":"https://ror.org/04wmff902","country_code":"US","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ji-Woong Choi","raw_affiliation_strings":["Marvell Semiconductor, Inc., Santa Clara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Santa Clara, CA, USA","institution_ids":["https://openalex.org/I4210154351"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331815","display_name":"Jungwon Lee","orcid":"https://orcid.org/0000-0001-8922-063X"},"institutions":[{"id":"https://openalex.org/I4210154351","display_name":"Marvell (United States)","ror":"https://ror.org/04wmff902","country_code":"US","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jungwon Lee","raw_affiliation_strings":["Marvell Semiconductor, Inc., Santa Clara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Santa Clara, CA, USA","institution_ids":["https://openalex.org/I4210154351"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113690511","display_name":"Byung Gueon Min","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Byung Gueon Min","raw_affiliation_strings":["Mewtel Technology, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Mewtel Technology, Seoul, South Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101839916","display_name":"Jongsun Park","orcid":"https://orcid.org/0000-0003-3251-0024"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongsun Park","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058748837"],"corresponding_institution_ids":["https://openalex.org/I4210154351"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.17059235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"57","issue":"8","first_page":"632","last_page":"636"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9987999796867371,"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":0.9987999796867371,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9973000288009644,"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":0.6952794194221497},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6894538998603821},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5716552138328552},{"id":"https://openalex.org/keywords/gaussian-elimination","display_name":"Gaussian elimination","score":0.4937954843044281},{"id":"https://openalex.org/keywords/scalar","display_name":"Scalar (mathematics)","score":0.45809489488601685},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4264366030693054},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4177476167678833},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3763236105442047},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.3315706253051758},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2510974407196045},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19620653986930847},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07565197348594666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6952794194221497},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6894538998603821},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5716552138328552},{"id":"https://openalex.org/C126312332","wikidata":"https://www.wikidata.org/wiki/Q2658","display_name":"Gaussian elimination","level":3,"score":0.4937954843044281},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.45809489488601685},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4264366030693054},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4177476167678833},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3763236105442047},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.3315706253051758},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2510974407196045},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19620653986930847},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07565197348594666},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","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},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2010.2055991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2010.2055991","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322202","display_name":"IC Design Education Center","ror":"https://ror.org/005v57z85"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W73629738","https://openalex.org/W1501488688","https://openalex.org/W1508642566","https://openalex.org/W1685423437","https://openalex.org/W1892823047","https://openalex.org/W2020804487","https://openalex.org/W2044066308","https://openalex.org/W2084025908","https://openalex.org/W2142441514","https://openalex.org/W2147282769","https://openalex.org/W2151369280","https://openalex.org/W2153189923","https://openalex.org/W2946046356","https://openalex.org/W3022909171","https://openalex.org/W3144173664","https://openalex.org/W4285719527","https://openalex.org/W6681787635"],"related_works":["https://openalex.org/W1981676529","https://openalex.org/W1969557273","https://openalex.org/W2023689870","https://openalex.org/W2913918688","https://openalex.org/W2170271555","https://openalex.org/W2952318043","https://openalex.org/W2384718077","https://openalex.org/W4281713237","https://openalex.org/W2065600791","https://openalex.org/W4205662659"],"abstract_inverted_index":{"An":[0],"energy-efficient":[1],"hardware":[2,60],"architecture":[3,50,80],"of":[4,32],"complex-valued":[5],"matrix":[6,87],"lower-upper":[7],"(LU)":[8],"triangularization":[9,22,64,88],"for":[10],"multi-input-multi-output":[11],"(MIMO)":[12],"receivers":[13],"is":[14,27],"presented":[15],"in":[16],"this":[17],"paper.":[18],"In":[19],"the":[20,59,78],"LU":[21,63],"process,":[23,57],"Gaussian":[24],"elimination":[25],"operation":[26],"expressed":[28],"as":[29],"a":[30,54],"series":[31],"vector-scalar":[33],"products,":[34],"where":[35],"basic":[36],"common":[37],"computations":[38],"can":[39,61],"be":[40],"precomputed":[41],"and":[42,58],"shared":[43],"to":[44,69],"reduce":[45],"computational":[46],"complexity.":[47],"Our":[48],"computation-sharing-based":[49],"was":[51],"implemented":[52],"using":[53],"0.25-\u03bcm":[55],"CMOS":[56],"perform":[62],"from":[65],"2":[66,68],"\u00d7":[67,71],"8":[70,72],"matrices.":[73],"Numerical":[74],"results":[75],"show":[76],"that":[77],"proposed":[79],"has":[81],"considerable":[82],"energy":[83],"savings":[84],"over":[85],"conventional":[86],"schemes.":[89]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
