{"id":"https://openalex.org/W2137488950","doi":"https://doi.org/10.1109/tvt.2009.2037639","title":"Channel Estimation and Data Detection for OFDM Systems Over Fast-Fading and Dispersive Channels","display_name":"Channel Estimation and Data Detection for OFDM Systems Over Fast-Fading and Dispersive Channels","publication_year":2009,"publication_date":"2009-12-09","ids":{"openalex":"https://openalex.org/W2137488950","doi":"https://doi.org/10.1109/tvt.2009.2037639","mag":"2137488950"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2009.2037639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2009.2037639","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5084459298","display_name":"Wen Zhou","orcid":"https://orcid.org/0000-0003-4831-3375"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wen Zhou","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111428539","display_name":"Wong-Hing Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wong-Hing Lam","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":1.5013,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.84145408,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"59","issue":"3","first_page":"1381","last_page":"1392"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8732101321220398},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.8100717663764954},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7207618951797485},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6031160354614258},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5521103143692017},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5044742822647095},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4672263562679291},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.4667860269546509},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44487258791923523},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4144648313522339},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29283007979393005},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29092636704444885},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2842683792114258},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28363236784935}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8732101321220398},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8100717663764954},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7207618951797485},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6031160354614258},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5521103143692017},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5044742822647095},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4672263562679291},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.4667860269546509},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44487258791923523},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4144648313522339},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29283007979393005},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29092636704444885},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2842683792114258},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28363236784935}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2009.2037639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2009.2037639","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/155559","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/155559","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1503226796","https://openalex.org/W1511169131","https://openalex.org/W1592635802","https://openalex.org/W1602659231","https://openalex.org/W1965116597","https://openalex.org/W2004615135","https://openalex.org/W2016187723","https://openalex.org/W2103699908","https://openalex.org/W2113945550","https://openalex.org/W2115196109","https://openalex.org/W2120597001","https://openalex.org/W2120631655","https://openalex.org/W2131887451","https://openalex.org/W2139399084","https://openalex.org/W2141989224","https://openalex.org/W2143729631","https://openalex.org/W2145040706","https://openalex.org/W2145417574","https://openalex.org/W2146193208","https://openalex.org/W2152228510","https://openalex.org/W2154395274","https://openalex.org/W2154872811","https://openalex.org/W2157195543","https://openalex.org/W2158377227","https://openalex.org/W2160015451","https://openalex.org/W2164514900","https://openalex.org/W2171570506","https://openalex.org/W2916684434","https://openalex.org/W6630124077","https://openalex.org/W6682628334"],"related_works":["https://openalex.org/W4243590696","https://openalex.org/W2533938898","https://openalex.org/W2392098846","https://openalex.org/W2164953972","https://openalex.org/W2365797070","https://openalex.org/W2123410437","https://openalex.org/W2158288340","https://openalex.org/W9887407","https://openalex.org/W2137488950","https://openalex.org/W1861514395"],"abstract_inverted_index":{"The":[0,65],"Doppler":[1,135],"shift":[2],"of":[3,16,55,68,78,90,107,125,133,139,142,179,182,207],"fast-fading":[4,36],"channels":[5,38],"will":[6],"generate":[7],"intercarrier":[8],"interference":[9],"(ICI)":[10],"and,":[11],"hence,":[12],"degrade":[13],"the":[14,35,80,87,91,97,104,123,126,134,137,143,145,159,168,175,180,183,191,209],"performance":[15,106],"orthogonal":[17],"frequency-division":[18],"multiplexing":[19],"(OFDM)":[20],"systems.":[21],"In":[22],"this":[23],"paper,":[24],"a":[25,56,61,111,131],"novel":[26],"channel-estimation":[27],"and":[28,42,51,60,101,148,154,163,186,211],"data-detection":[29],"method":[30],"for":[31],"OFDM":[32,196],"systems":[33],"over":[34],"dispersive":[37],"has":[39,118],"been":[40,119],"proposed":[41,92,98,127,160,169],"investigated.":[43],"A":[44,114],"new":[45],"pilot":[46,58,63,69,82,99,170,193,213],"pattern":[47,59,83,100,171],"is":[48,53,198],"also":[49],"proposed,":[50],"it":[52],"composed":[54],"comb-type":[57],"grouped":[62,81,210],"pattern.":[64,214],"required":[66,192],"number":[67,138,194],"subcarriers":[70],"is,":[71],"therefore,":[72],"significantly":[73],"reduced":[74,199],"compared":[75],"with":[76,205],"that":[77,158,206],"using":[79,208],"only.":[84],"We":[85],"present":[86],"MSE":[88,105,124,181],"analysis":[89],"channel":[93,108,128,161,184],"estimation":[94,109,129,162,185],"based":[95,166],"on":[96,167],"thoroughly":[102],"investigate":[103],"by":[110,200],"numerical":[112,155],"method.":[113],"closed-form":[115],"mathematical":[116],"expression":[117],"derived":[120],"to":[121],"express":[122],"as":[130],"function":[132],"shift,":[136],"resolvable":[140],"paths":[141],"channel,":[144],"polynomial":[146],"order,":[147],"so":[149],"on.":[150],"Both":[151],"computer":[152],"simulation":[153],"results":[156],"show":[157],"data":[164],"detection":[165],"have":[172],"effectively":[173],"eliminated":[174],"ICI":[176],"in":[177,203],"terms":[178],"bit-error-rate":[187],"(BER)":[188],"performance,":[189],"whereas":[190],"per":[195],"symbol":[197],"about":[201],"92.3%":[202],"comparison":[204],"equispaced":[212]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
