{"id":"https://openalex.org/W2060848869","doi":"https://doi.org/10.1109/vtcspring.2014.7023113","title":"Subspace-Based Blind Channel Estimation for MIMO-OFDM Systems with New Signal Permutation Method","display_name":"Subspace-Based Blind Channel Estimation for MIMO-OFDM Systems with New Signal Permutation Method","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2060848869","doi":"https://doi.org/10.1109/vtcspring.2014.7023113","mag":"2060848869"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2014.7023113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7023113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th Vehicular Technology Conference (VTC Spring)","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/A5109078125","display_name":"Shih-Hao Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148468","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I4210148468"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shih-Hao Fang","raw_affiliation_strings":["Industrial Technology Research Institute, Hsinchu, Taiwan","Ind. Technol. Res. Inst., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Industrial Technology Research Institute, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]},{"raw_affiliation_string":"Ind. Technol. Res. Inst., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016412988","display_name":"Ju-Ya Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ju-Ya Chen","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Taiwan","Institute of Communication Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Taiwan","institution_ids":["https://openalex.org/I142974352"]},{"raw_affiliation_string":"Institute of Communication Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000160844","display_name":"Jing-Shiun Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jing-Shiun Lin","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","[Dept. of Electr. Eng., Nat. Cheng-Kung Univ., Tainan, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Nat. Cheng-Kung Univ., Tainan, Taiwan]","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053167526","display_name":"Ming\u2010Der Shieh","orcid":"https://orcid.org/0000-0002-7361-1860"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Der Shieh","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","[Dept. of Electr. Eng., Nat. Cheng-Kung Univ., Tainan, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Nat. Cheng-Kung Univ., Tainan, Taiwan]","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075120596","display_name":"Jen-Yuan Hsu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148468","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I4210148468"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jen-Yuan Hsu","raw_affiliation_strings":["Industrial Technology Research Institute, Hsinchu, Taiwan","Ind. Technol. Res. Inst., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Industrial Technology Research Institute, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]},{"raw_affiliation_string":"Ind. Technol. Res. Inst., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5109078125"],"corresponding_institution_ids":["https://openalex.org/I4210148468"],"apc_list":null,"apc_paid":null,"fwci":0.5823,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67650463,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9980000257492065,"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":0.9947999715805054,"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/mimo","display_name":"MIMO","score":0.7028082013130188},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6970080733299255},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6379156708717346},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6202231645584106},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.6094955801963806},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.6068077087402344},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5365756750106812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5208981037139893},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4976392090320587},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4699521064758301},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43646934628486633},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4351571202278137},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36265307664871216},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2239607870578766},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17006120085716248}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7028082013130188},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6970080733299255},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6379156708717346},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6202231645584106},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.6094955801963806},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.6068077087402344},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5365756750106812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5208981037139893},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4976392090320587},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4699521064758301},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43646934628486633},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4351571202278137},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36265307664871216},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2239607870578766},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17006120085716248},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2014.7023113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7023113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th Vehicular Technology Conference (VTC Spring)","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":16,"referenced_works":["https://openalex.org/W1523888262","https://openalex.org/W1975062956","https://openalex.org/W1989935067","https://openalex.org/W2027126607","https://openalex.org/W2034154662","https://openalex.org/W2050040047","https://openalex.org/W2116142355","https://openalex.org/W2121051729","https://openalex.org/W2121202969","https://openalex.org/W2123531416","https://openalex.org/W2128933801","https://openalex.org/W2145051524","https://openalex.org/W2149233205","https://openalex.org/W2154858475","https://openalex.org/W2165435864","https://openalex.org/W6631233191"],"related_works":["https://openalex.org/W2379264914","https://openalex.org/W2153912708","https://openalex.org/W2118094278","https://openalex.org/W2366188968","https://openalex.org/W2639400695","https://openalex.org/W2949173582","https://openalex.org/W2159772567","https://openalex.org/W4300048032","https://openalex.org/W2089410207","https://openalex.org/W2367577754"],"abstract_inverted_index":{"Subspace-based":[0],"blind":[1,112],"channel":[2,113],"estimation":[3,114],"for":[4],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"orthogonal":[8],"frequency":[9],"division":[10],"multiplexing":[11],"(OFDM)":[12],"systems":[13],"with":[14,59],"repetition":[15,34,56,76],"index":[16,35,57,77],"has":[17,104],"been":[18],"proposed":[19,68,81,100],"in":[20,116],"the":[21,24,28,32,54,71,80],"literature.":[22],"However,":[23],"full-row-rank":[25,106],"probability":[26],"of":[27,73,118],"signal":[29,62],"matrix":[30],"using":[31],"MIMO-based":[33,55,75],"method":[36,58,64,69,82,101],"is":[37,65],"extremely":[38],"low,":[39],"especially":[40],"when":[41],"low-order":[42,87],"modulation":[43,88],"or":[44,89],"few":[45,90],"received":[46],"OFDM":[47,92],"symbols":[48,93],"are":[49,94],"used.":[50],"In":[51],"this":[52],"paper,":[53],"a":[60],"new":[61],"permutation":[63],"proposed.":[66],"The":[67],"solves":[70],"problem":[72],"previous":[74],"method.":[78],"Additionally,":[79],"performs":[83],"well":[84],"even":[85],"if":[86],"revived":[91],"applied.":[95],"Simulation":[96],"results":[97],"show":[98],"that":[99],"not":[102],"only":[103],"high":[105],"probability,":[107],"but":[108],"also":[109],"outperforms":[110],"conventional":[111],"approaches":[115],"terms":[117],"normalized":[119],"mean-square":[120],"error":[121],"(NMSE).":[122]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}