{"id":"https://openalex.org/W2062333343","doi":"https://doi.org/10.1109/icics.2013.6782887","title":"Subspace-based blind channel estimation for cyclic prefixed MIMO-OFDM systems using few received blocks","display_name":"Subspace-based blind channel estimation for cyclic prefixed MIMO-OFDM systems using few received blocks","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2062333343","doi":"https://doi.org/10.1109/icics.2013.6782887","mag":"2062333343"},"language":"en","primary_location":{"id":"doi:10.1109/icics.2013.6782887","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2013.6782887","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th International Conference on Information, Communications & Signal Processing","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/A5108470666","display_name":"Feng-Jie Yeh","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Feng-Jie Yeh","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015868237","display_name":"Borching Su","orcid":"https://orcid.org/0000-0001-8617-2601"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Borching Su","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"[Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan]","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108470666"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.4729,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69647953,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"55","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":0.9994999766349792,"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":0.9994999766349792,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9987000226974487,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9984999895095825,"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":0.7312829494476318},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6703507900238037},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6386691331863403},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6331096887588501},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6309140920639038},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5626184344291687},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5423865914344788},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5307329297065735},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5028380751609802},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3767735958099365},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3209728002548218},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27142274379730225},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1493249237537384},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07989838719367981}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7312829494476318},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6703507900238037},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6386691331863403},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6331096887588501},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6309140920639038},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5626184344291687},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5423865914344788},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5307329297065735},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5028380751609802},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3767735958099365},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3209728002548218},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27142274379730225},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1493249237537384},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07989838719367981},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/icics.2013.6782887","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2013.6782887","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 9th International Conference on Information, Communications & Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2030937068","https://openalex.org/W2099068206","https://openalex.org/W2139603658","https://openalex.org/W2145051524","https://openalex.org/W2172201990"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2792339401","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2136447040"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"two":[3,65],"subspace":[4],"(SS)":[5],"based":[6,15,35],"blind":[7,108],"channel":[8,61,109],"estimation":[9,110],"methods":[10,67,105,127],"for":[11],"cyclic":[12],"prefixing":[13],"(CP)":[14],"multi-input":[16],"and":[17,32,80],"multi-output":[18],"(MIMO)":[19],"OFDM":[20],"systems":[21],"are":[22,128],"proposed.":[23],"The":[24,41],"first":[25,49],"one":[26,43,50],"generalized":[27],"a":[28],"previously":[29],"reported":[30],"single-input":[31],"single-output":[33],"(SISO)":[34],"method":[36],"into":[37],"the":[38,48,60,74,84,100,103,125,131],"MIMO":[39],"case.":[40],"second":[42],"is":[44],"an":[45],"extension":[46],"to":[47,72,89,106,116],"by":[51],"smartly":[52],"introducing":[53],"additional":[54],"columns":[55],"per":[56],"received":[57,70,113,136],"block":[58],"in":[59],"matrix":[62],"equation.":[63],"These":[64],"SS":[66,119],"require":[68,83],"few":[69,112],"blocks":[71],"satisfy":[73],"persistency":[75],"of":[76,86,94,102,124,134],"excitation":[77],"(POE)":[78],"criterion":[79],"do":[81],"not":[82],"number":[85],"receive":[87],"antennas":[88],"be":[90],"greater":[91],"than":[92],"that":[93],"transmit":[95],"antennas.":[96],"Simulation":[97],"results":[98],"demonstrate":[99],"capability":[101],"proposed":[104,126],"perform":[107],"using":[111],"blocks.":[114],"Compared":[115],"multiple":[117],"existing":[118],"methods,":[120],"significant":[121],"performance":[122],"improvements":[123],"observed":[129],"given":[130],"same":[132],"amount":[133],"available":[135],"data.":[137]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}