{"id":"https://openalex.org/W2135751260","doi":"https://doi.org/10.1109/date.2011.5763050","title":"An energy-efficient 64-QAM MIMO detector for emerging wireless standards","display_name":"An energy-efficient 64-QAM MIMO detector for emerging wireless standards","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2135751260","doi":"https://doi.org/10.1109/date.2011.5763050","mag":"2135751260"},"language":"en","primary_location":{"id":"doi:10.1109/date.2011.5763050","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2011.5763050","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Design, Automation & Test in Europe","raw_type":"proceedings-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/A5019080918","display_name":"Nariman Moezzi-Madani","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"N Moezzi-Madani","raw_affiliation_strings":["Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","Electrical and Computer Engineering North Carolina State University Raleigh, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"Electrical and Computer Engineering North Carolina State University Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109184468","display_name":"Thor Thorolfsson","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T Thorolfsson","raw_affiliation_strings":["Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","Electrical and Computer Engineering North Carolina State University Raleigh, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"Electrical and Computer Engineering North Carolina State University Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063749282","display_name":"Joseph Crop","orcid":null},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J Crop","raw_affiliation_strings":["Electrical Engineering and Computer Science, Oregon State University, Corvallis, USA","Electrical Eng. and Computer Science, Oregon State University, Corvallis, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Oregon State University, Corvallis, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"Electrical Eng. and Computer Science, Oregon State University, Corvallis, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112245798","display_name":"Patrick Yin Chiang","orcid":null},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P Chiang","raw_affiliation_strings":["Electrical Engineering and Computer Science, Oregon State University, Corvallis, USA","Electrical Eng. and Computer Science, Oregon State University, Corvallis, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Oregon State University, Corvallis, USA","institution_ids":["https://openalex.org/I131249849"]},{"raw_affiliation_string":"Electrical Eng. and Computer Science, Oregon State University, Corvallis, USA","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000597593","display_name":"W. Rhett Davis","orcid":"https://orcid.org/0000-0002-9338-1441"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W R Davis","raw_affiliation_strings":["Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","Electrical and Computer Engineering North Carolina State University Raleigh, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, North Carolina State University, Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]},{"raw_affiliation_string":"Electrical and Computer Engineering North Carolina State University Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5019080918"],"corresponding_institution_ids":["https://openalex.org/I137902535"],"apc_list":null,"apc_paid":null,"fwci":0.7949,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.76911264,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.8235446810722351},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7691842317581177},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6650556325912476},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.629865288734436},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.6104791164398193},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.596994936466217},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.5255542993545532},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.49448299407958984},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46042394638061523},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43709760904312134},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3993348479270935},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.32691073417663574},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.27965882420539856},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2417319416999817},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22681105136871338},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.19787141680717468},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17996153235435486},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1428496539592743}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8235446810722351},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7691842317581177},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6650556325912476},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.629865288734436},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.6104791164398193},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.596994936466217},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.5255542993545532},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.49448299407958984},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46042394638061523},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43709760904312134},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3993348479270935},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.32691073417663574},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.27965882420539856},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2417319416999817},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22681105136871338},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.19787141680717468},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17996153235435486},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1428496539592743}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/date.2011.5763050","is_oa":false,"landing_page_url":"https://doi.org/10.1109/date.2011.5763050","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Design, Automation & Test in Europe","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1946663460","https://openalex.org/W2000871594","https://openalex.org/W2012342827","https://openalex.org/W2026619247","https://openalex.org/W2099161460","https://openalex.org/W2100880214","https://openalex.org/W2113271289","https://openalex.org/W2115440928","https://openalex.org/W2122862809","https://openalex.org/W2124216223","https://openalex.org/W2141389982","https://openalex.org/W2157039519","https://openalex.org/W2160897074","https://openalex.org/W2161934211","https://openalex.org/W2169895051","https://openalex.org/W3144778227","https://openalex.org/W4250023425","https://openalex.org/W6653467410","https://openalex.org/W6678357804","https://openalex.org/W6678451923","https://openalex.org/W6680874277"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W2161389097"],"abstract_inverted_index":{"A":[0],"power/area":[1],"aware":[2],"design":[3],"is":[4,105],"mandatory":[5],"for":[6,49,60],"the":[7,23,32,39,50,55,74,79,87,106,111,115,130],"MIMO":[8,24],"(Multi-Input":[9],"Multi-Output)":[10],"detectors":[11],"used":[12,21,59],"in":[13,22,38,114,120,141],"LTE":[14],"and":[15,85,151],"WiMAX":[16],"standards.":[17],"The":[18,98,138],"64-QAM":[19],"modulation":[20],"detector":[25],"requires":[26],"more":[27],"detection":[28],"effort":[29],"compared":[30,109,128],"to":[31,73,110,129],"smaller":[33],"constellation":[34],"sizes":[35],"widely":[36],"implemented":[37,140],"literature.":[40,116],"In":[41],"this":[42],"work":[43],"we":[44,68],"propose":[45],"a":[46,70,135,142,147],"new":[47],"architecture":[48,58,100],"K-best":[51,61,75],"detector,":[52],"which":[53,104],"unlike":[54],"popular":[56],"multi-stage":[57],"detectors,":[62,132],"implements":[63],"just":[64],"one":[65],"core.":[66],"Also,":[67],"introduce":[69],"slight":[71],"modification":[72],"algorithm":[76],"that":[77],"reduces":[78,86],"number":[80],"of":[81,149],"multiplications":[82],"by":[83,91],"44%,":[84],"total":[88],"power":[89],"consumption":[90],"27%,":[92],"without":[93],"any":[94],"noticeable":[95],"performance":[96],"degradation.":[97],"overall":[99],"consumes":[101,152],"only":[102],"24KGate,":[103],"smallest":[107],"area":[108],"other":[112,131],"implementations":[113],"It":[117],"also":[118],"results":[119],"an":[121],"at":[122],"least":[123],"4-fold":[124],"greater":[125],"throughput-efficiency":[126],"(Mbps/KiloGate)":[127],"while":[133],"consuming":[134],"small":[136],"power.":[137],"decoder":[139],"commercial":[143],"130nm":[144],"process":[145],"provides":[146],"data-rate":[148],"107Mbps,":[150],"54.4mW.":[153]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}