{"id":"https://openalex.org/W2168396688","doi":"https://doi.org/10.1109/wcnc.2010.5506624","title":"Near Optimal Channel Estimation for OFDM in Fast Fading Channels","display_name":"Near Optimal Channel Estimation for OFDM in Fast Fading Channels","publication_year":2010,"publication_date":"2010-04-01","ids":{"openalex":"https://openalex.org/W2168396688","doi":"https://doi.org/10.1109/wcnc.2010.5506624","mag":"2168396688"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2010.5506624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","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/A5109405675","display_name":"Ping Wan","orcid":null},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ping Wan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072436975","display_name":"Michael McGuire","orcid":"https://orcid.org/0000-0001-7343-959X"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Michael McGuire","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049362473","display_name":"Xiaodai Dong","orcid":"https://orcid.org/0000-0001-7126-5602"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaodai Dong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.177,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.82324856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9998000264167786,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.998199999332428,"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/fading","display_name":"Fading","score":0.7702658772468567},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7382271885871887},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6771668195724487},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6550203561782837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6285995841026306},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5982938408851624},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.547720193862915},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4918863773345947},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.439590185880661},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4275949001312256},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4144511818885803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32471975684165955},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29676932096481323},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2320573329925537},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.15291783213615417}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7702658772468567},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7382271885871887},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6771668195724487},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6550203561782837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6285995841026306},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5982938408851624},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.547720193862915},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4918863773345947},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.439590185880661},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4275949001312256},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4144511818885803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32471975684165955},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29676932096481323},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2320573329925537},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.15291783213615417}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2010.5506624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1492221128","https://openalex.org/W1505940948","https://openalex.org/W1596939795","https://openalex.org/W1969258769","https://openalex.org/W1979300259","https://openalex.org/W1981417294","https://openalex.org/W2028574566","https://openalex.org/W2051696930","https://openalex.org/W2052704032","https://openalex.org/W2056414370","https://openalex.org/W2071995336","https://openalex.org/W2073403713","https://openalex.org/W2075752832","https://openalex.org/W2100072869","https://openalex.org/W2100157221","https://openalex.org/W2102800524","https://openalex.org/W2104572865","https://openalex.org/W2106558962","https://openalex.org/W2108656301","https://openalex.org/W2109155033","https://openalex.org/W2111819913","https://openalex.org/W2112772743","https://openalex.org/W2119531925","https://openalex.org/W2122734413","https://openalex.org/W2127526013","https://openalex.org/W2131132269","https://openalex.org/W2131810372","https://openalex.org/W2131909533","https://openalex.org/W2134167116","https://openalex.org/W2136807138","https://openalex.org/W2138824526","https://openalex.org/W2145103749","https://openalex.org/W2145567301","https://openalex.org/W2146694142","https://openalex.org/W2151434116","https://openalex.org/W2151811524","https://openalex.org/W2151948222","https://openalex.org/W2156788281","https://openalex.org/W2157667501","https://openalex.org/W2162681512","https://openalex.org/W2167800361","https://openalex.org/W2169790383","https://openalex.org/W2170549712","https://openalex.org/W2610857016","https://openalex.org/W2798333393","https://openalex.org/W2990598036","https://openalex.org/W2999811158","https://openalex.org/W4212888567","https://openalex.org/W4248676392","https://openalex.org/W6669092076"],"related_works":["https://openalex.org/W1931943713","https://openalex.org/W301676527","https://openalex.org/W2991224564","https://openalex.org/W1757854673","https://openalex.org/W3140554627","https://openalex.org/W2507345605","https://openalex.org/W4289865786","https://openalex.org/W2110670012","https://openalex.org/W2103028776","https://openalex.org/W2051005918"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,69,86,134],"low-complexity":[4],"iterative":[5,9,52],"receiver":[6,41],"combining":[7],"joint":[8],"channel":[10,46,60,65,81,91,106,123],"estimation":[11,124],"with":[12,29,85,133,142,160],"symbol":[13,38],"detection":[14],"is":[15,66,93,100,107,125,130,163],"proposed":[16],"for":[17],"coded":[18],"orthogonal":[19],"frequency":[20],"division":[21],"multiplexing":[22],"(OFDM)":[23],"systems":[24],"in":[25,50],"fast":[26],"fading":[27],"channels":[28],"Doppler":[30],"frequencies":[31],"up":[32],"to":[33,54,136],"15%":[34],"of":[35,58,72,118,139,147,157],"the":[36,45,59,105,112],"OFDM":[37],"rate.":[39],"The":[40,64,79,89,116],"exchanges":[42],"information":[43,62],"between":[44],"estimator":[47],"and":[48,102,104,122,141],"detector":[49],"an":[51],"fashion":[53],"obtain":[55],"accurate":[56],"estimates":[57],"state":[61],"(CSI).":[63],"modelled":[67],"as":[68],"weighted":[70],"sum":[71],"fixed":[73],"basis":[74],"expansion":[75],"model":[76],"(BEM)":[77],"functions.":[78],"BEM":[80],"coefficients":[82],"are":[83],"estimated":[84,108,113],"Kalman":[87],"filter.":[88],"initial":[90],"estimate":[92],"performed":[94],"from":[95],"sparse":[96],"pilot":[97,135],"signals.":[98],"Data":[99],"detected":[101],"decoded":[103],"again":[109],"based":[110],"on":[111],"transmitted":[114],"data.":[115],"cycle":[117],"data":[119,137],"detection,":[120],"decoding,":[121],"repeated":[126],"until":[127],"convergence.":[128],"It":[129],"shown":[131],"that":[132],"ratio":[138],"7/144":[140],"pilots":[143],"consuming":[144],"only":[145],"1/145":[146],"transmission":[148],"power,":[149],"bit":[150],"error":[151],"rate":[152],"performance":[153],"within":[154],"0.1":[155],"dB":[156],"those":[158],"achieved":[159],"perfect":[161],"CSI":[162],"obtained.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}