{"id":"https://openalex.org/W2130811196","doi":"https://doi.org/10.1109/wcnc.2003.1200489","title":"Group ordered successive interference cancellation for multiuser detection in MIMO CDMA systems","display_name":"Group ordered successive interference cancellation for multiuser detection in MIMO CDMA systems","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2130811196","doi":"https://doi.org/10.1109/wcnc.2003.1200489","mag":"2130811196"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200489","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200489","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5032369383","display_name":"S. Sfar","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S. Sfar","raw_affiliation_strings":["Electrical and Electronic Engineering Department, The Hong Kong University of Science & Technology, HONG KONG, Hong Kong, China","Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Clear Water Bay, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, The Hong Kong University of Science & Technology, HONG KONG, Hong Kong, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Clear Water Bay, China#TAB#","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K.B. Letaief","raw_affiliation_strings":["Electrical and Electronic Engineering Department, The Hong Kong University of Science & Technology, HONG KONG","Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Clear Water Bay, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, The Hong Kong University of Science & Technology, HONG KONG","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Clear Water Bay, China#TAB#","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2866,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.8219898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"888","last_page":"893"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9994000196456909,"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/multiuser-detection","display_name":"Multiuser detection","score":0.834213137626648},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.8329702615737915},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6709549427032471},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6407280564308167},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6316757202148438},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5681214928627014},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5504419207572937},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.46299630403518677},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.42955440282821655},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.42482277750968933},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3987836539745331},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3769424557685852},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30055487155914307},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14532572031021118},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11495909094810486},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08525636792182922}],"concepts":[{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.834213137626648},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.8329702615737915},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6709549427032471},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6407280564308167},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6316757202148438},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5681214928627014},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5504419207572937},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.46299630403518677},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.42955440282821655},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.42482277750968933},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3987836539745331},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3769424557685852},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30055487155914307},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14532572031021118},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11495909094810486},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08525636792182922},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200489","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200489","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2030802661","https://openalex.org/W2096765600","https://openalex.org/W2105140424","https://openalex.org/W2132987855","https://openalex.org/W2138849267","https://openalex.org/W2142908807","https://openalex.org/W2166595933","https://openalex.org/W2172260533"],"related_works":["https://openalex.org/W3171283610","https://openalex.org/W1933375666","https://openalex.org/W4236271946","https://openalex.org/W2105308860","https://openalex.org/W2545278143","https://openalex.org/W2171748043","https://openalex.org/W2143469310","https://openalex.org/W174650468","https://openalex.org/W332705527","https://openalex.org/W1596065757"],"abstract_inverted_index":{"We":[0,22,83,120],"propose":[1,122],"in":[2,64,108,113,126],"this":[3,109],"paper":[4],"a":[5,24],"novel":[6],"group":[7,14,74,94,144],"detection":[8,75],"scheme":[9],"that":[10,102,156],"we":[11,134],"denote":[12],"by":[13],"ordered":[15],"successive":[16],"interference":[17,146],"cancellation":[18,147],"(GOSIC)":[19],"multiuser":[20,25,152],"detector.":[21],"consider":[23],"MIMO":[26],"CDMA":[27],"communication":[28],"system,":[29],"where":[30],"each":[31,77],"user":[32,89],"carries":[33],"more":[34],"than":[35],"one":[36,42,78],"antenna,":[37],"but":[38,111],"is":[39,106,159],"assigned":[40],"only":[41,104],"spreading":[43],"signature.":[44],"Users":[45],"are":[46],"then":[47],"considered":[48],"as":[49],"virtual":[50],"groups.":[51],"Our":[52],"proposed":[53,140],"receiver":[54,62],"consists":[55],"of":[56,116,138],"ordering":[57],"these":[58],"users":[59],"at":[60],"the":[61,68,87,93,114,130,136],"side":[63],"order":[65,90,125,127],"to":[66,96,128],"maximize":[67],"overall":[69],"system":[70],"performance,":[71],"and":[72,85,100,148,154],"carrying":[73],"for":[76],"using":[79],"layered":[80,150],"space-time":[81,151],"processing.":[82],"define":[84],"derive":[86],"optimal":[88,107],"based":[91],"on":[92],"signal":[95],"noise":[97],"ratio":[98],"(GSNR),":[99],"show":[101,155],"not":[103],"it":[105],"sense":[110,115],"also":[112,121],"asymptotic":[117],"symmetric":[118],"energy.":[119],"another":[123],"sub-optimal":[124],"overcome":[129],"complexity":[131],"issues.":[132],"Finally,":[133],"compare":[135],"performance":[137],"our":[139],"receivers":[141],"with":[142],"traditional":[143],"serial":[145],"conventional":[149],"architectures,":[153],"significant":[157],"improvement":[158],"introduced.":[160]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}