{"id":"https://openalex.org/W2022697114","doi":"https://doi.org/10.1109/vetecf.2010.5594438","title":"Dedicated Reference Signal Based Channel Estimation Using Weighted Averaging Scheme in OFDM Systems","display_name":"Dedicated Reference Signal Based Channel Estimation Using Weighted Averaging Scheme in OFDM Systems","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2022697114","doi":"https://doi.org/10.1109/vetecf.2010.5594438","mag":"2022697114"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2010.5594438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2010.5594438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 72nd Vehicular Technology Conference - Fall","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/A5051823590","display_name":"Hongzhong Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159607","display_name":"Fujitsu (China)","ror":"https://ror.org/04w4yzw62","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210159607"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongzhong Yan","raw_affiliation_strings":["Fujitsu Research and Development Center Company Limited, Beijing, China","Fujitsu R&D Center CO., LTD., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Research and Development Center Company Limited, Beijing, China","institution_ids":["https://openalex.org/I4210159607"]},{"raw_affiliation_string":"Fujitsu R&D Center CO., LTD., Beijing, China","institution_ids":["https://openalex.org/I4210159607"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100714347","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0003-2192-0466"},"institutions":[{"id":"https://openalex.org/I4210159607","display_name":"Fujitsu (China)","ror":"https://ror.org/04w4yzw62","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210159607"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Fujitsu Research and Development Center Company Limited, Beijing, China","Fujitsu R&D Center CO., LTD., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Research and Development Center Company Limited, Beijing, China","institution_ids":["https://openalex.org/I4210159607"]},{"raw_affiliation_string":"Fujitsu R&D Center CO., LTD., Beijing, China","institution_ids":["https://openalex.org/I4210159607"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100328155","display_name":"Xin Wang","orcid":"https://orcid.org/0009-0009-0005-5144"},"institutions":[{"id":"https://openalex.org/I4210159607","display_name":"Fujitsu (China)","ror":"https://ror.org/04w4yzw62","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210159607"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Fujitsu Research and Development Center Company Limited, Beijing, China","Fujitsu R&D Center CO., LTD., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Research and Development Center Company Limited, Beijing, China","institution_ids":["https://openalex.org/I4210159607"]},{"raw_affiliation_string":"Fujitsu R&D Center CO., LTD., Beijing, China","institution_ids":["https://openalex.org/I4210159607"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2943,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62589256,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"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":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/T11873","display_name":"PAPR reduction in OFDM","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":0.7855589985847473},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.7345922589302063},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.632246196269989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6083682179450989},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5920010805130005},{"id":"https://openalex.org/keywords/block-error-rate","display_name":"Block Error Rate","score":0.5898776054382324},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4969203770160675},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.49316853284835815},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.43455877900123596},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.43077653646469116},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4181787073612213},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4126870930194855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34484344720840454},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19910231232643127},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1775844395160675}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7855589985847473},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.7345922589302063},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.632246196269989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6083682179450989},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5920010805130005},{"id":"https://openalex.org/C2776639698","wikidata":"https://www.wikidata.org/wiki/Q4927140","display_name":"Block Error Rate","level":3,"score":0.5898776054382324},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4969203770160675},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.49316853284835815},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.43455877900123596},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.43077653646469116},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4181787073612213},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4126870930194855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34484344720840454},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19910231232643127},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1775844395160675},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2010.5594438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2010.5594438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE 72nd Vehicular Technology Conference - Fall","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":13,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1999542175","https://openalex.org/W2101027954","https://openalex.org/W2103699908","https://openalex.org/W2106793106","https://openalex.org/W2118267334","https://openalex.org/W2146994704","https://openalex.org/W2156757561","https://openalex.org/W2158216414","https://openalex.org/W2160015451","https://openalex.org/W2490749045","https://openalex.org/W6629420886","https://openalex.org/W6683435954"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2125564215","https://openalex.org/W3097525855","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2151541251","https://openalex.org/W2015912270"],"abstract_inverted_index":{"The":[0],"paper":[1],"studies":[2],"channel":[3,42,50,108],"estimation":[4,43,55],"methods":[5],"with":[6],"DRS":[7,14],"in":[8,110],"an":[9],"OFDM":[10],"system.":[11],"As":[12],"the":[13,21,49,63,66,70,84,100,112],"may":[15],"only":[16],"locate":[17],"on":[18],"part":[19],"of":[20,65,102],"bandwidth,":[22],"conventional":[23],"methods,":[24],"such":[25],"as":[26,95],"2D":[27,96],"Wiener":[28,97],"filter":[29,98],"and":[30,72,91,114],"DFT":[31],"based":[32],"time":[33,113],"domain":[34],"estimation,":[35,90],"cannot":[36],"function":[37],"well.":[38],"A":[39],"weighted":[40],"averaging":[41],"method":[44,86],"is":[45,56,104],"proposed":[46,67,85],"by":[47,53],"which":[48],"responses":[51],"estimated":[52],"LS":[54,89],"averaged":[57],"using":[58],"Lagrange":[59],"method.":[60],"To":[61],"verify":[62],"efficiency":[64],"method,":[68],"both":[69,111],"MSE":[71],"block":[73],"error":[74],"rate":[75],"BLER":[76],"performances":[77],"are":[78],"evaluated.":[79],"Simulation":[80],"results":[81],"show":[82],"that":[83],"always":[87],"outperforms":[88],"has":[92],"similar":[93],"performance":[94],"when":[99],"influence":[101],"noise":[103],"more":[105],"significant":[106],"than":[107],"variation":[109],"frequency":[115],"domains.":[116]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}