{"id":"https://openalex.org/W2343839420","doi":"https://doi.org/10.1109/iscit.2015.7458361","title":"ASIP implementation of a low complexity iterative BD precoder for MU-MIMO system","display_name":"ASIP implementation of a low complexity iterative BD precoder for MU-MIMO system","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2343839420","doi":"https://doi.org/10.1109/iscit.2015.7458361","mag":"2343839420"},"language":"en","primary_location":{"id":"doi:10.1109/iscit.2015.7458361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2015.7458361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 15th International Symposium on Communications and Information Technologies (ISCIT)","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/A5064084012","display_name":"Yuji Yokota","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuji Yokota","raw_affiliation_strings":["Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000178698","display_name":"Shingo Yoshizawa","orcid":"https://orcid.org/0000-0002-3988-4929"},"institutions":[{"id":"https://openalex.org/I98957242","display_name":"Kitami Institute of Technology","ror":"https://ror.org/05wks2t16","country_code":"JP","type":"education","lineage":["https://openalex.org/I98957242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shingo Yoshizawa","raw_affiliation_strings":["Department of Electrical and Electronic Engineering Kitami, Institute of Technology Kitami, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Kitami, Institute of Technology Kitami, Japan","institution_ids":["https://openalex.org/I98957242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110010949","display_name":"Hiroshi Ochi","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Ochi","raw_affiliation_strings":["Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]}],"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":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":null,"first_page":"277","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991000294685364,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9988999962806702,"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/mimo","display_name":"MIMO","score":0.7643527984619141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6964200139045715},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6456506848335266},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5775642395019531},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5714513063430786},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5710731744766235},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.54721599817276},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4485998749732971},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4346279203891754},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4332998991012573},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3260475993156433},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.291775643825531},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20565354824066162},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1882939338684082},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17203688621520996}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7643527984619141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6964200139045715},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6456506848335266},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5775642395019531},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5714513063430786},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5710731744766235},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.54721599817276},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4485998749732971},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4346279203891754},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4332998991012573},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3260475993156433},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.291775643825531},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20565354824066162},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1882939338684082},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17203688621520996}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscit.2015.7458361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2015.7458361","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 15th International Symposium on Communications and Information Technologies (ISCIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W262820864","https://openalex.org/W2051551367","https://openalex.org/W2098126478","https://openalex.org/W2137365207","https://openalex.org/W4205533812"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W4313028534","https://openalex.org/W2082469387","https://openalex.org/W1985632843"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,55],"propose":[4,56],"a":[5,41,49,57],"low":[6],"complexity":[7,52,62,86],"MU(multi-user)-MIMO":[8],"precoder":[9,26,47,60,82],"and":[10,87],"show":[11],"its":[12],"ASIP":[13],"(application":[14],"specific":[15],"instruction-set":[16],"processor)":[17],"implementation":[18,77],"result.":[19],"To":[20],"realize":[21],"DL(downlink)-MU-MIMO":[22],"transmission,":[23],"the":[24],"MU-MIMO":[25],"is":[27,63],"required":[28],"in":[29],"AP":[30],"(access":[31],"point)":[32],"side":[33],"for":[34],"canceling":[35],"an":[36],"IUI":[37],"(inter-user":[38],"interference).":[39],"However,":[40],"conventional":[42],"IBD":[43],"(iterative":[44],"block":[45],"diagonalization)":[46],"has":[48],"high":[50],"computational":[51,85],"problem.":[53],"Therefore,":[54],"LC(low":[58],"complexity)-IBD":[59],"whose":[61],"reduced":[64],"by":[65],"using":[66],"null":[67],"vectors":[68],"from":[69],"CSI":[70],"(channel":[71],"state":[72],"information)":[73],"decompression":[74],"process.":[75],"The":[76],"result":[78],"shows":[79],"that":[80],"our":[81],"can":[83],"reduce":[84],"latency.":[88]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
