{"id":"https://openalex.org/W2104277441","doi":"https://doi.org/10.1109/vetecs.2010.5493721","title":"Efficient Square-Root Algorithms for the Extended V-BLAST with Selective Per-Antenna Rate Control","display_name":"Efficient Square-Root Algorithms for the Extended V-BLAST with Selective Per-Antenna Rate Control","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2104277441","doi":"https://doi.org/10.1109/vetecs.2010.5493721","mag":"2104277441"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2010.5493721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2010.5493721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 71st Vehicular Technology 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/A5039864918","display_name":"Hufei Zhu","orcid":"https://orcid.org/0000-0002-1629-6227"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Hufei Zhu","raw_affiliation_strings":["Department of Corporate Research, Huawei Technologies Company Limited, USA","Dept. of Corp. Res., Huawei Technol. Co., Ltd., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Corporate Research, Huawei Technologies Company Limited, USA","institution_ids":["https://openalex.org/I4210146936"]},{"raw_affiliation_string":"Dept. of Corp. Res., Huawei Technol. Co., Ltd., China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063588894","display_name":"Wen Chen","orcid":"https://orcid.org/0000-0001-6075-3192"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiaotong University, China","Dept of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiaotong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Dept of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100365238","display_name":"Bin Li","orcid":"https://orcid.org/0000-0002-9565-0991"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Bin Li","raw_affiliation_strings":["Department of Corporate Research, Huawei Technologies Company Limited, USA","Dept. of Corp. Res., Huawei Technol., China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Corporate Research, Huawei Technologies Company Limited, USA","institution_ids":["https://openalex.org/I4210146936"]},{"raw_affiliation_string":"Dept. of Corp. Res., Huawei Technol., China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8893,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72610547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","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":0.9998000264167786,"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/speedup","display_name":"Speedup","score":0.7644995450973511},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6696216464042664},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5530383586883545},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5526036024093628},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.517338216304779},{"id":"https://openalex.org/keywords/square-root","display_name":"Square root","score":0.4340161383152008},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.433794766664505},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3422427773475647},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.18764647841453552},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1617439091205597},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09771010279655457}],"concepts":[{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7644995450973511},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6696216464042664},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5530383586883545},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5526036024093628},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.517338216304779},{"id":"https://openalex.org/C11577676","wikidata":"https://www.wikidata.org/wiki/Q134237","display_name":"Square root","level":2,"score":0.4340161383152008},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.433794766664505},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3422427773475647},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.18764647841453552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1617439091205597},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09771010279655457}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2010.5493721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2010.5493721","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 71st Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1526754628","https://openalex.org/W2111721828","https://openalex.org/W2157906922","https://openalex.org/W2164159684","https://openalex.org/W2170222043","https://openalex.org/W2541204438","https://openalex.org/W6684264448","https://openalex.org/W6684914018"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W2146343568","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2013643406","https://openalex.org/W2027972911","https://openalex.org/W2157978810","https://openalex.org/W1620278766","https://openalex.org/W2903111300"],"abstract_inverted_index":{"We":[0],"propose":[1],"efficient":[2],"algorithms":[3],"for":[4,63,69,95,126],"the":[5,34,48,54,84,96,104,113,123,127,135],"extended":[6],"Vertical":[7],"Bell":[8],"Labs":[9],"Layered":[10],"Space-Time":[11],"architecture":[12],"(V-BLAST)":[13],"with":[14,110],"selective":[15],"per-antenna":[16],"rate":[17,133],"control":[18],"(S-PARC).":[19],"Instead":[20],"of":[21,51,106,137],"computing":[22,74,117],"SNIRs":[23,29,118],"from":[24,30,43,67,119],"nulling":[25,120],"vectors,":[26,121],"we":[27,76],"compute":[28,61],"diagonal":[31],"entries":[32,44],"in":[33,45],"estimation":[35],"error":[36],"covariance":[37],"matrix":[38],"P,":[39],"which":[40],"are":[41],"obtained":[42],"F,":[46,75],"i.e.":[47],"triangular":[49],"squareroot":[50],"P.":[52],"Then":[53],"square-root":[55],"V-BLAST":[56],"algorithm":[57,94,116,125],"is":[58],"applied,":[59],"to":[60,81,112],"F":[62,68],"an":[64],"antenna":[65],"subset":[66],"another":[70],"subset.":[71],"Moreover,":[72],"when":[73],"can":[77],"reuse":[78],"intermediate":[79],"results":[80],"further":[82],"reduce":[83],"computational":[85],"complexity":[86],"dramatically.":[87],"Assume":[88],"M":[89],"transmit/receive":[90],"antennas.":[91],"The":[92],"proposed":[93,124],"S-PARC":[97,128],"scheme":[98,129],"minimizing":[99],"total":[100,131],"transmit":[101],"power":[102],"has":[103,134],"speedup":[105,136],"0.14M":[107],"+":[108,139],"1.82,":[109],"respect":[111],"corresponding":[114],"SPARC":[115],"while":[122],"maximizing":[130],"information":[132],"(M":[138],"58)/24.":[140]},"counts_by_year":[],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}