{"id":"https://openalex.org/W2115116530","doi":"https://doi.org/10.1109/tvlsi.2009.2025590","title":"A MIMO Decoder Accelerator for Next Generation Wireless Communications","display_name":"A MIMO Decoder Accelerator for Next Generation Wireless Communications","publication_year":2009,"publication_date":"2009-09-04","ids":{"openalex":"https://openalex.org/W2115116530","doi":"https://doi.org/10.1109/tvlsi.2009.2025590","mag":"2115116530"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2009.2025590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2009.2025590","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/A5110326202","display_name":"Karim Mohammed","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["EG","US"],"is_corresponding":false,"raw_author_name":"Karim Mohammed","raw_affiliation_strings":["Cairo University, Giza, Egypt","University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001218651","display_name":"Babak Daneshrad","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Babak Daneshrad","raw_affiliation_strings":["University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5013,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.83857419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"11","first_page":"1544","last_page":"1555"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.7347670197486877},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6930249333381653},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.6794100999832153},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6477662324905396},{"id":"https://openalex.org/keywords/gate-array","display_name":"Gate array","score":0.4765925109386444},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4375031292438507},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3993963599205017},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3536045253276825},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.21722757816314697},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15403607487678528}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7347670197486877},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6930249333381653},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.6794100999832153},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6477662324905396},{"id":"https://openalex.org/C114237110","wikidata":"https://www.wikidata.org/wiki/Q114901","display_name":"Gate array","level":3,"score":0.4765925109386444},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4375031292438507},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3993963599205017},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3536045253276825},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.21722757816314697},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15403607487678528}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2009.2025590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2009.2025590","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":[{"score":0.4699999988079071,"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":20,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W1862136501","https://openalex.org/W1927348124","https://openalex.org/W1978507093","https://openalex.org/W2000852281","https://openalex.org/W2071707134","https://openalex.org/W2084471278","https://openalex.org/W2093637157","https://openalex.org/W2102649326","https://openalex.org/W2107971525","https://openalex.org/W2111812167","https://openalex.org/W2118425896","https://openalex.org/W2121562601","https://openalex.org/W2148032067","https://openalex.org/W2156787051","https://openalex.org/W2158222299","https://openalex.org/W2504777671","https://openalex.org/W2539577420","https://openalex.org/W6639283775","https://openalex.org/W6675535285"],"related_works":["https://openalex.org/W1485756991","https://openalex.org/W2376218453","https://openalex.org/W2984236338","https://openalex.org/W2367348190","https://openalex.org/W594316872","https://openalex.org/W1976224881","https://openalex.org/W2367794224","https://openalex.org/W2017163657","https://openalex.org/W2831860248","https://openalex.org/W1968650434"],"abstract_inverted_index":{"In":[0,156],"this":[1],"paper,":[2],"we":[3],"present":[4,60],"a":[5,18,43,67,75,86,126,145],"multi-input-multi-output":[6],"(MIMO)":[7],"decoder":[8,63],"accelerator":[9,24,103,143],"architecture":[10,69],"that":[11],"offers":[12],"versatility":[13],"and":[14,57,61,74,165,180,189,192],"reprogrammability":[15],"while":[16],"maintaining":[17],"very":[19],"high":[20],"performance-cost":[21],"metric.":[22],"The":[23,102],"is":[25,47],"meant":[26],"to":[27,109,125,132,158,170],"address":[28],"the":[29,35,50,94,142,151,160,177,187],"MIMO":[30,121,140],"decoding":[31,122],"bottlenecks":[32],"associated":[33],"with":[34,70],"convergence":[36],"of":[37,52,98,107,112,138,147,176,186],"multiple":[38],"high-speed":[39],"wireless":[40],"standards":[41],"onto":[42],"single":[44],"device.":[45],"It":[46,65],"scalable":[48],"in":[49,116],"number":[51],"antennas,":[53],"bandwidth,":[54],"modulation":[55],"format,":[56],"most":[58],"importantly,":[59],"emerging":[62],"algorithms.":[64],"features":[66],"Harvard-like":[68],"complex":[71,79],"vector":[72],"operands":[73],"deeply":[76],"pipelined":[77],"fixed-point":[78],"arithmetic":[80],"processing":[81,178],"unit.":[82],"When":[83,130],"implemented":[84],"on":[85,150],"Xilinx":[87],"Virtex-4":[88],"LX200FF1513":[89],"field-programmable":[90],"gate":[91],"array":[92],"(FPGA),":[93],"design":[95,161],"occupied":[96],"43%":[97],"overall":[99],"FPGA":[100],"resources.":[101],"shows":[104],"an":[105],"advantage":[106],"up":[108],"three":[110],"orders":[111],"magnitude":[113],"(1000":[114],"times)":[115],"power-delay":[117],"product":[118],"for":[119,162],"typical":[120],"operations":[123],"relative":[124],"general":[127],"purpose":[128],"DSP.":[129],"compared":[131],"dedicated":[133],"application-specific":[134],"IC":[135],"(ASIC)":[136],"implementations":[137],"mmse":[139],"decoders,":[141],"showed":[144],"degradation":[146],"340%-17%,":[148],"depending":[149],"actual":[152],"ASIC":[153],"being":[154],"considered.":[155],"order":[157],"optimize":[159],"both":[163],"speed":[164],"area,":[166],"specific":[167],"challenges":[168],"had":[169],"be":[171],"overcome.":[172],"These":[173],"include:":[174],"definition":[175],"units":[179],"their":[181],"interconnection;":[182],"proper":[183],"dynamic":[184],"scaling":[185],"signal;":[188],"memory":[190],"partitioning":[191],"parallelism.":[193]},"counts_by_year":[{"year":2026,"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},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}