{"id":"https://openalex.org/W1502770109","doi":"https://doi.org/10.1109/pimrc.2014.7136157","title":"Low-complexity detectors for spatially-modulated MIMO systems","display_name":"Low-complexity detectors for spatially-modulated MIMO systems","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W1502770109","doi":"https://doi.org/10.1109/pimrc.2014.7136157","mag":"1502770109"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2014.7136157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","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/A5084663385","display_name":"Wen-Rong Wu","orcid":"https://orcid.org/0000-0001-8333-7124"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Rong Wu","raw_affiliation_strings":["Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065310467","display_name":"Chun-Tao Lin","orcid":"https://orcid.org/0000-0001-6076-676X"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chun-Tao Lin","raw_affiliation_strings":["Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058768656","display_name":"Chia\u2010Yu Liu","orcid":"https://orcid.org/0000-0002-2837-3461"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Yu Liu","raw_affiliation_strings":["Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan, 300, R.O.C","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01037035,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"188","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9915000200271606,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9887999892234802,"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":0.8267333507537842},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.7399749755859375},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7316997051239014},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6587427854537964},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5653730630874634},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5436212420463562},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5332165956497192},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4722161889076233},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.46861395239830017},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.4235530197620392},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.4176056981086731},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.41159582138061523},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39132145047187805},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2829480767250061},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2032749056816101},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11914506554603577},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08782890439033508}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8267333507537842},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.7399749755859375},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7316997051239014},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6587427854537964},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5653730630874634},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5436212420463562},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5332165956497192},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4722161889076233},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.46861395239830017},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.4235530197620392},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.4176056981086731},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.41159582138061523},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39132145047187805},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2829480767250061},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2032749056816101},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11914506554603577},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08782890439033508},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2014.7136157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2014.7136157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)","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":18,"referenced_works":["https://openalex.org/W1540403039","https://openalex.org/W1969489987","https://openalex.org/W1977332235","https://openalex.org/W1998074259","https://openalex.org/W2013549301","https://openalex.org/W2098929637","https://openalex.org/W2105295385","https://openalex.org/W2105572715","https://openalex.org/W2125669974","https://openalex.org/W2126734312","https://openalex.org/W2129766733","https://openalex.org/W2133475491","https://openalex.org/W2148978817","https://openalex.org/W2156787051","https://openalex.org/W2163504740","https://openalex.org/W2295559644","https://openalex.org/W2541204438","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W2950721519","https://openalex.org/W1030714881","https://openalex.org/W2128315032","https://openalex.org/W2036800514","https://openalex.org/W2336268344","https://openalex.org/W2097396380","https://openalex.org/W4282945775","https://openalex.org/W2162065658","https://openalex.org/W2108246702","https://openalex.org/W2111046222"],"abstract_inverted_index":{"Spatial":[0],"modulation":[1],"(SM)":[2],"combined":[3],"with":[4],"spatial":[5],"multiplexing":[6],"is":[7,65,82,110],"a":[8,72,85,94],"newly":[9],"developed":[10],"transmission":[11],"technique":[12],"in":[13],"multiple-input":[14],"multiple-output":[15],"(MIMO)":[16],"systems.":[17],"The":[18,79],"resultant":[19],"system,":[20],"referred":[21],"to":[22,75,83],"as":[23],"SM-MIMO,":[24],"can":[25,44,102,118],"use":[26],"the":[27,33,41,57,77,100,115,130],"maximum-likelihood":[28],"(ML)":[29],"detector":[30,43],"jointly":[31],"detecting":[32],"antenna":[34,88],"index":[35,89],"and":[36,90],"symbol":[37,63],"vector.":[38],"As":[39],"known,":[40],"ML":[42],"achieve":[45],"optimum":[46],"performance;":[47],"however,":[48],"its":[49],"computational":[50],"complexity":[51,132],"may":[52],"become":[53],"prohibitively":[54],"high":[55],"when":[56],"dimension":[58],"of":[59],"MIMO":[60],"system":[61],"or":[62],"constellation":[64],"large.":[66],"In":[67],"this":[68],"paper,":[69],"we":[70],"propose":[71],"new":[73],"method":[74,97,109],"solve":[76],"problem.":[78],"main":[80],"idea":[81],"conduct":[84],"two-stage":[86],"detection,":[87],"symbol.":[91],"We":[92],"develop":[93],"Gaussian":[95],"approximation":[96],"such":[98],"that":[99,114,123],"antenna-index":[101],"be":[103,119],"first":[104],"reliably":[105],"detected.":[106],"An":[107],"enhanced":[108],"also":[111],"proposed":[112],"so":[113],"near-optimum":[116],"performance":[117],"obtained.":[120],"Simulations":[121],"show":[122],"our":[124],"methods":[125,128],"outperform":[126],"existing":[127],"while":[129],"detection":[131],"remains":[133],"low.":[134]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}