{"id":"https://openalex.org/W2164552672","doi":"https://doi.org/10.1109/pimrc.2009.5449781","title":"Orthogonal grouping-based near optimal detection algorithm for high order MIMO systems","display_name":"Orthogonal grouping-based near optimal detection algorithm for high order MIMO systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2164552672","doi":"https://doi.org/10.1109/pimrc.2009.5449781","mag":"2164552672"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5449781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5449781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5102152750","display_name":"Yang Lan","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yang Lan","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, China"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393429","display_name":"Zhan Zhang","orcid":"https://orcid.org/0000-0003-0824-5515"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhan Zhang","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, China"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112491387","display_name":"Hidetoshi Kayama","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hidetoshi Kayama","raw_affiliation_strings":["Docomo Beijing Communication Laboratories Company Limited, China"],"affiliations":[{"raw_affiliation_string":"Docomo Beijing Communication Laboratories Company Limited, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102152750"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8972,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.78412555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"2499","last_page":"2503"},"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/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"}},{"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/mimo","display_name":"MIMO","score":0.8088856935501099},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7074553966522217},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6051009893417358},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.554182767868042},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4855446517467499},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4145705997943878},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2752031683921814},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10275933146476746},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09303948283195496}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8088856935501099},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7074553966522217},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6051009893417358},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.554182767868042},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4855446517467499},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4145705997943878},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2752031683921814},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10275933146476746},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09303948283195496},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5449781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5449781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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":14,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W1984967923","https://openalex.org/W2097780353","https://openalex.org/W2110692634","https://openalex.org/W2122166871","https://openalex.org/W2124333656","https://openalex.org/W2132818688","https://openalex.org/W2138293524","https://openalex.org/W2156787051","https://openalex.org/W2166812077","https://openalex.org/W2168444863","https://openalex.org/W2541204438","https://openalex.org/W2798909945","https://openalex.org/W6750968397"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2545343974","https://openalex.org/W2181743346","https://openalex.org/W2352590024","https://openalex.org/W2161045342","https://openalex.org/W2134520490","https://openalex.org/W2189341500","https://openalex.org/W2943002782"],"abstract_inverted_index":{"Focusing":[0],"on":[1],"high":[2,38],"order":[3,39,92,98],"multiple-input":[4],"multiple-output":[5],"(MIMO)":[6],"systems,":[7,100],"this":[8],"paper":[9],"presents":[10],"an":[11],"orthogonal":[12,85],"grouping-based":[13],"near":[14],"optimal":[15,56,128],"detection":[16,22,35,59,113],"algorithm":[17,26,61,146],"(OGNO).":[18],"Compared":[19],"to":[20,116],"existing":[21],"algorithms,":[23],"the":[24,33,43,46,50,55,67,84,126,144,159,179,188],"proposed":[25,145],"provides":[27],"a":[28,72,90,108],"new":[29],"viewpoint":[30],"of":[31,79,143,162],"reducing":[32],"receiver":[34],"complexity":[36,70,80,154],"in":[37,187],"MIMO":[40,93,99],"systems.":[41],"With":[42],"proper":[44],"parameters,":[45],"OGNO":[47],"can":[48,88,104],"achieve":[49],"almost":[51],"same":[52],"performance":[53,141],"as":[54],"maximum":[57],"likelihood":[58],"(MLD)":[60],"but":[62],"much":[63],"lower":[64,97],"complexity.":[65],"Meanwhile,":[66],"fixed":[68],"computational":[69],"offers":[71],"practical":[73],"real-time":[74,173],"hardware":[75],"implementation.":[76],"The":[77,138],"advantage":[78],"reduction":[81],"comes":[82],"from":[83,123,181],"grouping,":[86],"which":[87],"convert":[89],"higher":[91],"system":[94],"into":[95,171],"several":[96],"where":[101],"each":[102,124],"subsystem":[103],"also":[105],"be":[106,169,185],"viewed":[107],"group.":[109],"These":[110],"groups":[111],"perform":[112],"separately.":[114],"Due":[115],"more":[117],"than":[118],"one":[119],"candidate":[120],"sequence":[121,129],"output":[122],"group,":[125],"overall":[127],"is":[130,147,155],"obtained":[131],"through":[132],"ranking":[133],"combination":[134],"static":[135],"group":[136],"search.":[137],"bit":[139],"error":[140],"evaluation":[142],"given":[148,186],"by":[149,157],"computer":[150],"simulation":[151],"and":[152,178],"its":[153],"evaluated":[156],"measuring":[158],"total":[160],"number":[161],"floating-point":[163],"operations":[164],"(flops).":[165],"Furthermore,":[166],"it":[167],"will":[168,184],"implemented":[170],"our":[172],"FGPA":[174],"8\u00d78":[175],"MIMO-OFDM":[176],"test-bed":[177],"results":[180],"RF":[182],"experiments":[183],"future.":[189]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
