{"id":"https://openalex.org/W1995719421","doi":"https://doi.org/10.1155/s1110865704312047","title":"A Soft Detector with Good Performance/Complexity Trade-Off for a MIMO System","display_name":"A Soft Detector with Good Performance/Complexity Trade-Off for a MIMO System","publication_year":2004,"publication_date":"2004-08-19","ids":{"openalex":"https://openalex.org/W1995719421","doi":"https://doi.org/10.1155/s1110865704312047","mag":"1995719421"},"language":"en","primary_location":{"id":"doi:10.1155/s1110865704312047","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865704312047","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/s1110865704312047","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108049314","display_name":"Jianhua Liu","orcid":"https://orcid.org/0000-0002-4119-2526"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jianhua Liu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Florida, P.O. Box 116130, Gainesville, FL, 32611-6130, USA","Department of Electrical & Computer Engineering, University of Florida, Gainesville, FL#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Florida, P.O. Box 116130, Gainesville, FL, 32611-6130, USA","institution_ids":["https://openalex.org/I33213144"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Florida, Gainesville, FL#TAB#","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100402458","display_name":"Jian Li","orcid":"https://orcid.org/0000-0002-0030-1423"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Florida, P.O. Box 116130, Gainesville, FL, 32611-6130, USA","Department of Electrical & Computer Engineering, University of Florida, Gainesville, FL#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Florida, P.O. Box 116130, Gainesville, FL, 32611-6130, USA","institution_ids":["https://openalex.org/I33213144"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering, University of Florida, Gainesville, FL#TAB#","institution_ids":["https://openalex.org/I33213144"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108049314"],"corresponding_institution_ids":["https://openalex.org/I33213144"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.3391,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62344131,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2004","issue":"9","first_page":null,"last_page":null},"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":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.8824750185012817},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7324937582015991},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6182862520217896},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4174356758594513},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39315634965896606},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3631860017776489},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2909170985221863},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12407839298248291}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.8824750185012817},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7324937582015991},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6182862520217896},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4174356758594513},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39315634965896606},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3631860017776489},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2909170985221863},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12407839298248291}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1155/s1110865704312047","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865704312047","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1155/s1110865704312047","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865704312047","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","display_name":"No poverty","score":0.7599999904632568}],"awards":[{"id":"https://openalex.org/G6042567090","display_name":"Algorithms and Implementations for OFDM Based Wireless LAN","funder_award_id":"0097114","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1579937658","https://openalex.org/W1667950888","https://openalex.org/W1830563054","https://openalex.org/W1969991351","https://openalex.org/W2097780353","https://openalex.org/W2099626151","https://openalex.org/W2103005479","https://openalex.org/W2112772743","https://openalex.org/W2113183665","https://openalex.org/W2117507580","https://openalex.org/W2120302973","https://openalex.org/W2122989348","https://openalex.org/W2124922160","https://openalex.org/W2130509920","https://openalex.org/W2133475491","https://openalex.org/W2138208223","https://openalex.org/W2142613017","https://openalex.org/W2146694142","https://openalex.org/W2150435324","https://openalex.org/W2151844191","https://openalex.org/W2164670389","https://openalex.org/W2171861207","https://openalex.org/W2798333393","https://openalex.org/W2942537621","https://openalex.org/W3014327034","https://openalex.org/W3215058120","https://openalex.org/W4248676392","https://openalex.org/W6634662095","https://openalex.org/W6675443543","https://openalex.org/W6676971779","https://openalex.org/W6678314757","https://openalex.org/W6701851398"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2366906938","https://openalex.org/W2349391998","https://openalex.org/W4205655149","https://openalex.org/W2000775715","https://openalex.org/W2544423928","https://openalex.org/W2052122378","https://openalex.org/W2053286651","https://openalex.org/W2795393339"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,8,13,32,40,104,108,111,164],"hybrid":[3,92,140],"soft":[4,26,37,45,88,93,141,179,210],"detector":[5,27,38,46,89,180,211],"that":[6,216],"has":[7],"good":[9],"performance/complexity":[10],"trade-off":[11],"for":[12,47,107],"multiple-input":[14],"multiple-output":[15],"(MIMO)":[16],"wireless":[17,159],"communication":[18],"system":[19,166],"with":[20,167],"known":[21],"channel":[22,77],"information.":[23],"The":[24,51,67],"new":[25,178,209],"combines":[28],"the":[29,59,62,71,76,86,91,98,116,139,150,155,177,187,197,201,208,219],"merits":[30],"of":[31,64,70,118,154,217],"simple":[33],"unstructured":[34],"least-squares":[35],"(LS)-based":[36],"and":[39,170,190],"list":[41],"sphere":[42,109],"decoder":[43],"(LSD)-based":[44],"data":[48,152],"bit":[49],"detection.":[50],"former":[52,72],"is":[53,79,181,191,212],"computationally":[54],"much":[55],"more":[56],"efficient":[57],"than":[58,186,196],"latter":[60],"at":[61],"cost":[63],"poorer":[65],"performance.":[66],"poor":[68],"performance":[69],"occurs":[73],"mainly":[74],"when":[75],"matrix":[78],"ill-conditioned.":[80],"Whenever":[81],"this":[82,175],"happens,":[83],"we":[84,96,102,147],"use":[85,97],"LSD-based":[87,188,220],"in":[90,138],"detector;":[94],"otherwise,":[95],"LS-based":[99,120,198],"one.":[100,199,221],"Moreover,":[101],"provide":[103],"tight":[105],"radius":[106],"decoder,":[110],"hard":[112,121,125],"detector,":[113],"via":[114],"using":[115,207,218],"output":[117],"an":[119,144],"detector.":[122,142],"These":[123],"two":[124,168,171],"detectors":[126],"are":[127],"needed":[128],"to":[129,206,215],"determine":[130],"if":[131],"LS":[132],"or":[133],"LSD":[134],"should":[135],"be":[136],"used":[137],"As":[143],"application":[145],"example,":[146],"consider":[148],"doubling":[149],"maximum":[151],"rate":[153,204],"IEEE":[156],"802.11a":[157],"conformable":[158],"local":[160],"area":[161],"networks":[162],"by":[163],"MIMO":[165],"transmit":[169],"receive":[172],"antennas.":[173],"For":[174],"application,":[176],"about":[182,192],"10":[183,193],"times":[184,194],"faster":[185],"one":[189],"slower":[195],"Yet":[200],"packet":[202],"error":[203],"due":[205],"quite":[213],"close":[214]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
