{"id":"https://openalex.org/W2016896252","doi":"https://doi.org/10.1109/vetecf.2011.6093184","title":"A Reduced Complexity K-Best SD Algorithm Based on Chi-Square Distribution for MIMO Detection","display_name":"A Reduced Complexity K-Best SD Algorithm Based on Chi-Square Distribution for MIMO Detection","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2016896252","doi":"https://doi.org/10.1109/vetecf.2011.6093184","mag":"2016896252"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6093184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093184","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-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/A5100604344","display_name":"Xinyu Mao","orcid":"https://orcid.org/0000-0003-3077-1386"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Mao","raw_affiliation_strings":["School of electronics engineering and computer science, Peking university, Beijing, China","Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"School of electronics engineering and computer science, Peking university, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103476555","display_name":"Shubo Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shubo Ren","raw_affiliation_strings":["School of electronics engineering and computer science, Peking university, Beijing, China","Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"School of electronics engineering and computer science, Peking university, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077830872","display_name":"Luxi Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luxi Lu","raw_affiliation_strings":["School of electronics engineering and computer science, Peking university, Beijing, China","Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"School of electronics engineering and computer science, Peking university, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101824600","display_name":"Haige Xiang","orcid":"https://orcid.org/0000-0001-7620-5326"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haige Xiang","raw_affiliation_strings":["School of electronics engineering and computer science, Peking university, Beijing, China","Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China"],"affiliations":[{"raw_affiliation_string":"School of electronics engineering and computer science, Peking university, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, , China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100604344"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":1.0598,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78984473,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6965140104293823},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6943854689598083},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6912727355957031},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.61234450340271},{"id":"https://openalex.org/keywords/pruning","display_name":"Pruning","score":0.5243209600448608},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4942076504230499},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4933742582798004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45841240882873535},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.12373954057693481},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11848971247673035}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6965140104293823},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6943854689598083},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6912727355957031},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.61234450340271},{"id":"https://openalex.org/C108010975","wikidata":"https://www.wikidata.org/wiki/Q500094","display_name":"Pruning","level":2,"score":0.5243209600448608},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4942076504230499},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4933742582798004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45841240882873535},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12373954057693481},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11848971247673035},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2011.6093184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093184","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","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/W1997002146","https://openalex.org/W2097736984","https://openalex.org/W2111124108","https://openalex.org/W2111626380","https://openalex.org/W2115084039","https://openalex.org/W2126483728","https://openalex.org/W2130233293","https://openalex.org/W2134520490","https://openalex.org/W2148978817","https://openalex.org/W2165394982","https://openalex.org/W6676435401","https://openalex.org/W6684385108"],"related_works":["https://openalex.org/W2373300491","https://openalex.org/W2161474341","https://openalex.org/W2395294869","https://openalex.org/W2378744544","https://openalex.org/W2594301978","https://openalex.org/W2120275292","https://openalex.org/W2070062388","https://openalex.org/W2161045342","https://openalex.org/W2134520490","https://openalex.org/W2943002782"],"abstract_inverted_index":{"A":[0],"reduced":[1,90],"K-best":[2,22,133],"sphere":[3],"decoding":[4],"(K-best":[5],"SD)":[6],"algorithm":[7,16,95,118],"for":[8],"Multiple-Input":[9],"Multiple-Output":[10],"(MIMO)":[11],"detection":[12],"is":[13],"proposed.":[14],"The":[15,94],"reduces":[17,96],"the":[18,21,26,30,33,36,42,46,49,55,57,65,91,97,117,121,131],"complexity":[19,98,127],"of":[20,29,35,38,45,54,67,103],"SD":[23,134],"by":[24],"combining":[25],"statistics":[27],"character":[28],"signal":[31],"and":[32,64,78],"requirement":[34],"quality":[37],"service":[39],"(QoS).":[40],"In":[41],"reducing":[43],"processing":[44],"proposed":[47],"algorithm,":[48],"chi-square":[50],"distribution":[51],"(CSD)":[52],"property":[53,63],"signal,":[56],"optimal":[58],"symbol":[59],"error":[60,76],"rate":[61],"(SER)":[62],"loss":[66],"pruning":[68],"are":[69],"considered":[70],"together":[71],"to":[72,82,89,130],"give":[73],"a":[74,80,100,109,125],"theoretic":[75],"bound":[77],"then":[79],"threshold":[81],"determined":[83],"which":[84],"route":[85],"can":[86,119],"be":[87],"pruned":[88],"calculation":[92],"complexity.":[93],"with":[99,112,124],"controllable":[101],"cost":[102],"performance":[104,123],"decrease.":[105],"Simulation":[106],"results":[107],"on":[108],"16QAM":[110],"system":[111],"4\u00d74":[113],"antennas":[114],"show":[115],"that":[116],"attain":[120],"near-optimal":[122],"significant":[126],"reduction":[128],"comparing":[129],"original":[132],"or":[135],"maximum":[136],"likelihood":[137],"(ML)":[138],"algorithm.":[139]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}