{"id":"https://openalex.org/W2139236944","doi":"https://doi.org/10.1109/wcnc.2009.4917968","title":"Simplified Generalized Parallel Interference Cancellation Algorithm for Near-Optimal V-BLAST Detection","display_name":"Simplified Generalized Parallel Interference Cancellation Algorithm for Near-Optimal V-BLAST Detection","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2139236944","doi":"https://doi.org/10.1109/wcnc.2009.4917968","mag":"2139236944"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2009.4917968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2009.4917968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Wireless Communications and Networking Conference","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/A5029055653","display_name":"Cong Xiong","orcid":"https://orcid.org/0000-0002-9657-0117"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Xiong","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327449","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0002-4086-1943"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351656","display_name":"He Wang","orcid":"https://orcid.org/0000-0002-0974-0756"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Wang","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083921108","display_name":"Kai Wu","orcid":"https://orcid.org/0000-0003-1298-6404"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Wu","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100379216","display_name":"Li Chen","orcid":"https://orcid.org/0000-0002-1754-0607"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Chen","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103431716","display_name":"Dacheng Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dacheng Yang","raw_affiliation_strings":["Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Theories and Technologies Lab (WT&T), Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Theories and Technologies Lab, Beijing University of Posts and Telecommunications, Beijing, P.R.China#TAB#","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"5"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.996999979019165,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.994700014591217,"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/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.7688993215560913},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7246088981628418},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6693872213363647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.640414297580719},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5683470368385315},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.5397061109542847},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4421554207801819},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.4299217760562897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08281725645065308}],"concepts":[{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.7688993215560913},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7246088981628418},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6693872213363647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.640414297580719},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5683470368385315},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.5397061109542847},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4421554207801819},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.4299217760562897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08281725645065308},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2009.4917968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2009.4917968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1831200870","https://openalex.org/W2040013465","https://openalex.org/W2055576996","https://openalex.org/W2080102365","https://openalex.org/W2096765600","https://openalex.org/W2097780353","https://openalex.org/W2098175387","https://openalex.org/W2130509920","https://openalex.org/W2133475491","https://openalex.org/W2134042974","https://openalex.org/W2330078975","https://openalex.org/W2541204438"],"related_works":["https://openalex.org/W4210866488","https://openalex.org/W1529526802","https://openalex.org/W2803355823","https://openalex.org/W2126552324","https://openalex.org/W1764296696","https://openalex.org/W1723464215","https://openalex.org/W2963918445","https://openalex.org/W2098021949","https://openalex.org/W1989683488","https://openalex.org/W2040013465"],"abstract_inverted_index":{"Maximum-likelihood":[0],"detection":[1,26,31,151],"(MLD)":[2],"can":[3,120],"achieve":[4,121],"optimum":[5],"performance":[6,124],"for":[7,44,137],"the":[8,48,60,70,101,122,132,138,145,149],"vertical":[9],"Bell":[10],"laboratories":[11],"layered":[12],"space-time":[13],"(V-BLAST)":[14],"architecture.":[15],"However,":[16],"due":[17],"to":[18],"its":[19],"exponentially":[20],"high":[21,38,141],"computational":[22],"complexity,":[23],"several":[24],"near-optimal":[25,123],"algorithms,":[27,135],"including":[28],"some":[29],"parallel":[30,87,103,150,159],"(PD)":[32],"ones":[33],"with":[34,125,131,157],"low":[35],"complexity":[36,128],"and":[37],"stability,":[39],"have":[40,52],"been":[41,93],"proposed":[42],"instead":[43],"practical":[45,155],"systems.":[46],"Nevertheless,":[47],"existing":[49,133],"PD":[50,82,134],"algorithms":[51],"a":[53,80,85],"common":[54],"drawback":[55],"in":[56,129,154],"equally":[57],"handling":[58],"all":[59],"branches":[61],"obtained":[62],"via":[63],"exhaustive":[64],"interference":[65,88],"cancellation":[66,89],"(EIC)":[67],"till":[68],"reaching":[69],"final":[71],"minimum":[72],"Euclidean":[73],"distance":[74],"(MED)":[75],"decision.":[76],"In":[77],"this":[78],"paper,":[79],"simplified":[81,110],"algorithm,":[83],"i.e.,":[84],"generalized":[86],"(GPIC)":[90],"algorithm":[91,106,119,147],"has":[92],"developed":[94],"by":[95],"means":[96],"of":[97,100,140],"early":[98],"termination":[99],"inferior":[102],"branches.":[104],"The":[105],"is":[107],"abbreviated":[108],"as":[109],"GPIC":[111],"(SGPIC)":[112],"algorithm.":[113],"Numerical":[114],"analysis":[115],"indicates":[116],"that":[117],"SGPIC":[118,146],"much":[126],"lower":[127],"comparison":[130],"especially":[136],"cases":[139],"order":[142],"constellations.":[143],"Thus,":[144],"makes":[148],"more":[152],"feasible":[153],"systems":[156],"limited":[158],"processing":[160],"elements.":[161]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
