{"id":"https://openalex.org/W2133282332","doi":"https://doi.org/10.1109/tcsi.2010.2041506","title":"A Signal-Perturbation-Free Transmit Scheme for MIMO-OFDM Channel Estimation","display_name":"A Signal-Perturbation-Free Transmit Scheme for MIMO-OFDM Channel Estimation","publication_year":2010,"publication_date":"2010-03-01","ids":{"openalex":"https://openalex.org/W2133282332","doi":"https://doi.org/10.1109/tcsi.2010.2041506","mag":"2133282332"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2010.2041506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2010.2041506","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-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/A5101507222","display_name":"Feng Wan","orcid":"https://orcid.org/0000-0003-1975-4374"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA","US"],"is_corresponding":false,"raw_author_name":"Feng Wan","raw_affiliation_strings":["Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada","Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033247734","display_name":"Wei\u2010Ping Zhu","orcid":"https://orcid.org/0000-0001-7955-7044"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei-Ping Zhu","raw_affiliation_strings":["Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013967994","display_name":"M.N.S. Swamy","orcid":"https://orcid.org/0000-0002-3989-5476"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. N. S. Swamy","raw_affiliation_strings":["Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Signal Processing and Communications, Department of Electrical and Computer Engineering, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8692,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78313981,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"57","issue":"8","first_page":"2208","last_page":"2220"},"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":0.9998000264167786,"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":0.9995999932289124,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5843341946601868},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5748803019523621},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5616339445114136},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5592263340950012},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5305120348930359},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.421709269285202},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4122803211212158},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36919936537742615},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32081449031829834},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24286964535713196},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12298306822776794}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5843341946601868},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5748803019523621},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5616339445114136},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5592263340950012},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5305120348930359},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.421709269285202},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4122803211212158},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36919936537742615},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32081449031829834},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24286964535713196},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12298306822776794},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2010.2041506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2010.2041506","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1506023158","https://openalex.org/W1963866583","https://openalex.org/W2017306952","https://openalex.org/W2026900765","https://openalex.org/W2039508766","https://openalex.org/W2055838441","https://openalex.org/W2064696994","https://openalex.org/W2065101087","https://openalex.org/W2097736984","https://openalex.org/W2099033890","https://openalex.org/W2101051097","https://openalex.org/W2108488346","https://openalex.org/W2114226430","https://openalex.org/W2117978063","https://openalex.org/W2119207405","https://openalex.org/W2120597001","https://openalex.org/W2125221975","https://openalex.org/W2127346833","https://openalex.org/W2136976107","https://openalex.org/W2139603658","https://openalex.org/W2143041170","https://openalex.org/W2144412039","https://openalex.org/W2146457394","https://openalex.org/W2152968972","https://openalex.org/W2161500056","https://openalex.org/W2166317606","https://openalex.org/W2166589713","https://openalex.org/W2166873702","https://openalex.org/W2167969193","https://openalex.org/W2169528110","https://openalex.org/W2169801620","https://openalex.org/W6680182905","https://openalex.org/W6680955425","https://openalex.org/W6681734254"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1986382998","https://openalex.org/W2517776947","https://openalex.org/W2084482193","https://openalex.org/W2550283967","https://openalex.org/W4243590696","https://openalex.org/W2533938898"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,72,121],"novel":[4],"signal-perturbation-free":[5],"(SPF)":[6],"approach":[7],"is":[8,39,54,62,78,108,133],"presented":[9],"for":[10,41],"frequency-selective":[11],"multiple-input-multiple-output":[12],"orthogonal":[13],"frequency":[14],"division":[15],"multiplexing":[16],"channel":[17,176],"estimation.":[18],"First,":[19],"an":[20],"efficient":[21],"transmit":[22,52,83,159],"scheme,":[23,60],"which":[24,61],"bears":[25],"partial":[26],"information":[27],"of":[28,32,44,124,170,174],"the":[29,33,42,48,58,81,88,92,101,112,130,145,151,157,164,171,175],"correlation":[30],"matrix":[31],"transmitted":[34,119],"signal":[35],"called":[36],"SPF":[37,59,113,147],"data,":[38],"proposed":[40,146,158],"cancellation":[43],"signal-perturbation":[45,89],"error":[46,90,103,173],"at":[47],"receiver.":[49],"A":[50],"detailed":[51],"structure":[53],"designed":[55],"to":[56,70,98,117,129],"implement":[57],"then":[63],"employed":[64],"along":[65],"with":[66,137],"linear":[67],"prediction":[68],"(LP)":[69],"derive":[71],"new":[73,82],"semiblind":[74,153],"channel-estimation":[75],"algorithm.":[76],"It":[77,107],"shown":[79,110],"that":[80,111,144],"scheme":[84,160],"can":[85],"completely":[86],"cancel":[87],"in":[91,104,168],"noise-free":[93],"case":[94],"while":[95],"being":[96],"able":[97],"sufficiently":[99],"suppress":[100],"perturbation":[102],"noisy":[105],"conditions.":[106],"also":[109],"data":[114],"needs":[115],"only":[116],"be":[118],"over":[120],"small":[122],"number":[123],"subcarriers,":[125],"and":[126],"its":[127],"overhead":[128],"overall":[131],"transmission":[132],"negligible":[134],"as":[135,161,163],"compared":[136],"regular":[138],"pilot":[139],"signals.":[140],"Computer":[141],"simulations":[142],"show":[143],"solution":[148],"significantly":[149],"outperforms":[150],"LP":[152],"method":[154,167],"without":[155],"using":[156],"well":[162],"least":[165],"square":[166],"terms":[169],"mean-square":[172],"estimate.":[177]},"counts_by_year":[{"year":2016,"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"}
