{"id":"https://openalex.org/W2168479493","doi":"https://doi.org/10.1109/tsp.2012.2187646","title":"Trellis-Search Based Soft-Input Soft-Output MIMO Detector: Algorithm and VLSI Architecture","display_name":"Trellis-Search Based Soft-Input Soft-Output MIMO Detector: Algorithm and VLSI Architecture","publication_year":2012,"publication_date":"2012-02-13","ids":{"openalex":"https://openalex.org/W2168479493","doi":"https://doi.org/10.1109/tsp.2012.2187646","mag":"2168479493"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2012.2187646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2187646","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","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/A5013105152","display_name":"Yang Sun","orcid":"https://orcid.org/0000-0001-8470-3982"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang Sun","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085983829","display_name":"Joseph R. Cavallaro","orcid":"https://orcid.org/0000-0002-9841-1806"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph R. Cavallaro","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":3.8325,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.9367107,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"60","issue":"5","first_page":"2617","last_page":"2627"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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":0.9998999834060669,"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/T11130","display_name":"Coding theory and cryptography","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/trellis","display_name":"Trellis (graph)","score":0.9373167753219604},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6951487064361572},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6284797787666321},{"id":"https://openalex.org/keywords/very-large-scale-integration","display_name":"Very-large-scale integration","score":0.5944634079933167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5759369730949402},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5548219084739685},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.4479238986968994},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4149532616138458},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33411529660224915},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2023257315158844},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.18590399622917175},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1270962357521057},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09208863973617554},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.08499833941459656}],"concepts":[{"id":"https://openalex.org/C2781235587","wikidata":"https://www.wikidata.org/wiki/Q7838009","display_name":"Trellis (graph)","level":3,"score":0.9373167753219604},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6951487064361572},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6284797787666321},{"id":"https://openalex.org/C14580979","wikidata":"https://www.wikidata.org/wiki/Q876049","display_name":"Very-large-scale integration","level":2,"score":0.5944634079933167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5759369730949402},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5548219084739685},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.4479238986968994},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4149532616138458},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33411529660224915},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2023257315158844},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.18590399622917175},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1270962357521057},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09208863973617554},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.08499833941459656}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2012.2187646","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2187646","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.422.467","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.422.467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.rice.edu/~ys4937/distribute/2012_SPS_MIMO.pdf","raw_type":"text"},{"id":"pmh:oai:scholarship.rice.edu:1911/64294","is_oa":false,"landing_page_url":"http://hdl.handle.net/1911/64294","pdf_url":null,"source":{"id":"https://openalex.org/S4306401268","display_name":"Rice Digital Scholarship Archive (Rice University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I74775410","host_organization_name":"Rice University","host_organization_lineage":["https://openalex.org/I74775410"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1511981338","https://openalex.org/W1601166656","https://openalex.org/W1946663460","https://openalex.org/W1997002146","https://openalex.org/W2000871594","https://openalex.org/W2014000508","https://openalex.org/W2022029301","https://openalex.org/W2064812691","https://openalex.org/W2066311867","https://openalex.org/W2095720841","https://openalex.org/W2095813427","https://openalex.org/W2096974994","https://openalex.org/W2099161460","https://openalex.org/W2105390972","https://openalex.org/W2105903370","https://openalex.org/W2111626380","https://openalex.org/W2112772743","https://openalex.org/W2114837249","https://openalex.org/W2115611565","https://openalex.org/W2116631972","https://openalex.org/W2118425896","https://openalex.org/W2121322812","https://openalex.org/W2125526602","https://openalex.org/W2133475491","https://openalex.org/W2138293524","https://openalex.org/W2139485977","https://openalex.org/W2144395182","https://openalex.org/W2154310679","https://openalex.org/W2155098533","https://openalex.org/W2156787051","https://openalex.org/W2158608974","https://openalex.org/W2160897074","https://openalex.org/W2161934211","https://openalex.org/W2165394982","https://openalex.org/W2168830205","https://openalex.org/W2171250293","https://openalex.org/W4250023425","https://openalex.org/W6676435401","https://openalex.org/W6684385108"],"related_works":["https://openalex.org/W2105767051","https://openalex.org/W2402183801","https://openalex.org/W1858817239","https://openalex.org/W2809694116","https://openalex.org/W2105671036","https://openalex.org/W1543969223","https://openalex.org/W2004308083","https://openalex.org/W1978403492","https://openalex.org/W1972610228","https://openalex.org/W1982832652"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,45,83,124],"propose":[4],"a":[5,28,37,91,110,121,129,137,144,155,162],"trellis-search":[6,106,130],"based":[7,107,131],"soft-input":[8,132],"soft-output":[9,133],"detection":[10],"algorithm":[11,88],"and":[12,112,127],"its":[13],"very":[14,114],"large":[15],"scale":[16],"integration":[17],"(VLSI)":[18],"architecture":[19],"for":[20,57,116,136],"iterative":[21],"multiple-input":[22],"multiple-output":[23],"(MIMO)":[24],"receivers.":[25],"We":[26],"construct":[27],"trellis":[29,43,55,76,81],"diagram":[30],"to":[31,98],"represent":[32],"the":[33,42,48,67,80,100],"search":[34,61],"space":[35],"of":[36,50,69,94,158,165],"transmitted":[38],"MIMO":[39,134],"signal.":[40],"With":[41],"model,":[44],"evenly":[46],"distribute":[47],"workload":[49],"candidates":[51,70],"searching":[52],"among":[53],"multiple":[54],"nodes":[56],"parallel":[58,117],"processing.":[59],"The":[60,105,151],"complexity":[62],"is":[63,71,113],"significantly":[64],"reduced":[65],"because":[66],"number":[68],"greatly":[72],"limited":[73],"at":[74],"each":[75],"node.":[77],"By":[78],"leveraging":[79],"structure,":[82],"develop":[84],"an":[85],"approximate":[86],"Log-MAP":[87],"by":[89],"using":[90,143],"small":[92],"list":[93],"largest":[95],"exponential":[96],"terms":[97],"compute":[99],"LLR":[101],"(log-likelihood":[102],"ratio)":[103],"values.":[104],"detector":[108,135,152],"has":[109],"fixed-complexity":[111],"suitable":[115],"VLSI":[118],"implementation.":[119],"As":[120],"case":[122],"study,":[123],"have":[125],"designed":[126],"synthesized":[128],"4":[138,140],"\u00d7":[139],"16-QAM":[141],"system":[142],"1.08":[145],"V":[146],"TSMC":[147],"65":[148],"nm":[149],"technology.":[150],"can":[153],"achieve":[154],"maximum":[156],"throughput":[157],"1.7":[159],"Gb/s":[160],"with":[161],"core":[163],"area":[164],"1.58":[166],"mm2.":[167]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}