{"id":"https://openalex.org/W2079131179","doi":"https://doi.org/10.1109/sips.2011.6088978","title":"VLSI architecture for soft-output tuple search sphere decoding","display_name":"VLSI architecture for soft-output tuple search sphere decoding","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2079131179","doi":"https://doi.org/10.1109/sips.2011.6088978","mag":"2079131179"},"language":"en","primary_location":{"id":"doi:10.1109/sips.2011.6088978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2011.6088978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Signal Processing Systems (SiPS)","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/A5059247503","display_name":"Esther P. Adeva","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]},{"id":"https://openalex.org/I245417339","display_name":"Vodafone (Germany)","ror":"https://ror.org/044qwkx83","country_code":"DE","type":"company","lineage":["https://openalex.org/I245417339","https://openalex.org/I74316835"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Esther P. Adeva","raw_affiliation_strings":["Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]"],"affiliations":[{"raw_affiliation_string":"Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965","https://openalex.org/I245417339"]},{"raw_affiliation_string":"[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056275017","display_name":"Mohammad Ali Shah","orcid":"https://orcid.org/0000-0003-0124-8326"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]},{"id":"https://openalex.org/I245417339","display_name":"Vodafone (Germany)","ror":"https://ror.org/044qwkx83","country_code":"DE","type":"company","lineage":["https://openalex.org/I245417339","https://openalex.org/I74316835"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Ali Shah","raw_affiliation_strings":["Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]"],"affiliations":[{"raw_affiliation_string":"Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965","https://openalex.org/I245417339"]},{"raw_affiliation_string":"[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005249353","display_name":"Bjorn Mennenga","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]},{"id":"https://openalex.org/I245417339","display_name":"Vodafone (Germany)","ror":"https://ror.org/044qwkx83","country_code":"DE","type":"company","lineage":["https://openalex.org/I245417339","https://openalex.org/I74316835"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bjorn Mennenga","raw_affiliation_strings":["Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]"],"affiliations":[{"raw_affiliation_string":"Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965","https://openalex.org/I245417339"]},{"raw_affiliation_string":"[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022117288","display_name":"Gerhard Fettweis","orcid":"https://orcid.org/0000-0003-4622-1311"},"institutions":[{"id":"https://openalex.org/I245417339","display_name":"Vodafone (Germany)","ror":"https://ror.org/044qwkx83","country_code":"DE","type":"company","lineage":["https://openalex.org/I245417339","https://openalex.org/I74316835"]},{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gerhard Fettweis","raw_affiliation_strings":["Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]"],"affiliations":[{"raw_affiliation_string":"Vodafone Chair Mobile Communication Systems, Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965","https://openalex.org/I245417339"]},{"raw_affiliation_string":"[Vodafone Chair Mobile Communication Systems, Technische Universitat Dresden, Dresden, Germany]","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059247503"],"corresponding_institution_ids":["https://openalex.org/I245417339","https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":1.0599,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7975677,"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":"222","last_page":"227"},"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":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9973000288009644,"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":0.6859602928161621},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.6745303273200989},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6402543783187866},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6292799711227417},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6147414445877075},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5549995303153992},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.4956132173538208},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4682299494743347},{"id":"https://openalex.org/keywords/dataflow","display_name":"Dataflow","score":0.4559131860733032},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.4551241099834442},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41476064920425415},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3480337858200073},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3428768515586853},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3332781493663788},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2553911805152893},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.21506693959236145},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.1954713761806488},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1443662941455841},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13396582007408142},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12388685345649719}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6859602928161621},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.6745303273200989},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6402543783187866},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6292799711227417},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6147414445877075},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5549995303153992},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.4956132173538208},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4682299494743347},{"id":"https://openalex.org/C96324660","wikidata":"https://www.wikidata.org/wiki/Q205446","display_name":"Dataflow","level":2,"score":0.4559131860733032},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4551241099834442},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41476064920425415},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3480337858200073},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3428768515586853},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3332781493663788},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2553911805152893},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.21506693959236145},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.1954713761806488},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1443662941455841},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13396582007408142},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12388685345649719}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sips.2011.6088978","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sips.2011.6088978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Workshop on Signal Processing Systems (SiPS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1496536568","https://openalex.org/W1601166656","https://openalex.org/W2085495976","https://openalex.org/W2100276039","https://openalex.org/W2112772743","https://openalex.org/W2118425896","https://openalex.org/W2124130591","https://openalex.org/W2133596761","https://openalex.org/W2158219923","https://openalex.org/W2160897074","https://openalex.org/W2168830205","https://openalex.org/W2170167894","https://openalex.org/W2172006358","https://openalex.org/W3125288446","https://openalex.org/W6679829038","https://openalex.org/W6891824020"],"related_works":["https://openalex.org/W2047588290","https://openalex.org/W1858817239","https://openalex.org/W2809694116","https://openalex.org/W1543969223","https://openalex.org/W2169895051","https://openalex.org/W2085115291","https://openalex.org/W1534000980","https://openalex.org/W2116498579","https://openalex.org/W2000871594","https://openalex.org/W2105671036"],"abstract_inverted_index":{"High":[0],"detection":[1,28,163],"complexity":[2,29],"is":[3,83,134],"known":[4],"to":[5,32,38,60,117,156],"be":[6,113],"one":[7],"of":[8,49,55,126],"the":[9,137],"major":[10],"challenges":[11],"in":[12,30],"MIMO":[13,87],"communications":[14],"based":[15,70],"on":[16,71,92],"spatial":[17],"multiplexing.":[18],"Tuple":[19],"Search":[20],"Detector":[21],"(TSD)":[22],"was":[23],"recently":[24],"introduced,":[25],"significantly":[26],"reducing":[27],"comparison":[31],"conventional":[33],"algorithms":[34],"while":[35],"achieving":[36],"close":[37,155],"full":[39,157],"max-log-APP":[40,158],"BER":[41,159],"performance.":[42],"Irregular":[43],"control":[44],"flow":[45],"and":[46,74,161],"sequential":[47],"nature":[48],"depth-first-based":[50],"detectors":[51],"frustrate":[52],"efficient":[53],"application":[54],"parallelization":[56],"techniques,":[57],"typically":[58],"leading":[59],"inefficient":[61],"realizations.":[62,173],"This":[63],"work":[64],"presents":[65],"a":[66,72],"novel":[67],"TSD":[68,111,138],"implementation,":[69],"scalable":[73],"parallelizable":[75],"pipelined":[76],"ASIP":[77],"architecture.":[78],"The":[79],"proposed":[80,100],"VLSI":[81],"design":[82],"implemented":[84],"for":[85],"4\u00d74":[86],"transmission":[88,118],"using":[89],"64-QAM":[90],"constellation":[91],"65-nm":[93],"CMOS":[94],"technology.":[95],"In":[96],"low":[97,141],"SNR":[98],"scenarios,":[99],"detector":[101,152],"achieves":[102,154],"403.6":[103],"Mbps":[104],"throughput":[105,164],"at":[106],"454":[107],"MHz":[108],"clock":[109],"frequency.":[110],"can":[112],"moreover":[114],"adjusted":[115],"according":[116],"conditions,":[119],"reaching":[120],">;1":[121],"Gbps.":[122],"A":[123],"silicon":[124],"area":[125],"0.14":[127],"mm":[128],"<sup":[129],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[130],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[131],"(98.9":[132],"kGEs)":[133],"occupied":[135],"by":[136,169],"core,":[139],"reporting":[140],"power":[142],"dissipation":[143],"(57.94":[144],"mW)":[145],"under":[146],"typical":[147],"case":[148],"operating":[149],"conditions.":[150],"Proposed":[151],"implementation":[153],"performance":[160],"high":[162],"with":[165],"reasonable":[166],"hardware":[167],"complexity,":[168],"far":[170],"outperforming":[171],"state-of-the-art":[172]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}