{"id":"https://openalex.org/W2093609969","doi":"https://doi.org/10.1109/icc.2010.5501785","title":"Channel Estimation Using Dedicated Pilot for Transmit Beamforming in OFDM Systems","display_name":"Channel Estimation Using Dedicated Pilot for Transmit Beamforming in OFDM Systems","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2093609969","doi":"https://doi.org/10.1109/icc.2010.5501785","mag":"2093609969"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2010.5501785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5046450082","display_name":"Hong\u2010Beom Park","orcid":"https://orcid.org/0009-0002-6843-617X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"H.-J. Park","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037882135","display_name":"K.-W. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"K.-W. Lee","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065020675","display_name":"Young\u2010Ho Lee","orcid":"https://orcid.org/0000-0002-5749-1045"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Y.-H. Lee","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Sch. of Electr. Eng, Seoul Nat. Univ., Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9993000030517578,"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/estimator","display_name":"Estimator","score":0.7760818004608154},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.732984721660614},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.7112143039703369},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6967098712921143},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6259192228317261},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6134319305419922},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47385385632514954},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.45783472061157227},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.43126019835472107},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.42787593603134155},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.41671133041381836},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40018290281295776},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.31057125329971313},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28040429949760437},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25747835636138916},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.2161961793899536},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18906986713409424}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7760818004608154},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.732984721660614},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.7112143039703369},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6967098712921143},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6259192228317261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6134319305419922},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47385385632514954},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.45783472061157227},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.43126019835472107},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.42787593603134155},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.41671133041381836},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40018290281295776},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.31057125329971313},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28040429949760437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25747835636138916},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2161961793899536},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18906986713409424},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2010.5501785","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501785","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","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":19,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1508642566","https://openalex.org/W1511704933","https://openalex.org/W2029948740","https://openalex.org/W2031625997","https://openalex.org/W2097396380","https://openalex.org/W2115543075","https://openalex.org/W2118267334","https://openalex.org/W2129766733","https://openalex.org/W2138483811","https://openalex.org/W2150127333","https://openalex.org/W2329095262","https://openalex.org/W2610335499","https://openalex.org/W2798333393","https://openalex.org/W4237199339","https://openalex.org/W6630347795","https://openalex.org/W6657599445","https://openalex.org/W6658192668","https://openalex.org/W7018733341"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W4243590696","https://openalex.org/W2333126105","https://openalex.org/W2045823714","https://openalex.org/W3011870742","https://openalex.org/W2101471922","https://openalex.org/W3047016552","https://openalex.org/W2070159024","https://openalex.org/W2182727356","https://openalex.org/W2066490651"],"abstract_inverted_index":{"This":[0,70],"paper":[1],"considers":[2],"the":[3,40,50,75,79,95,115,120,139],"channel":[4,25,83,99],"estimation":[5,26,68,116,130,135],"scheme":[6,131],"using":[7],"dedicated":[8,43,85],"pilot":[9,44,53,59,86,104],"signal":[10],"in":[11,66,77],"orthogonal":[12],"frequency":[13],"division":[14],"multiplexing":[15],"systems.":[16],"To":[17,88],"this":[18,90],"end,":[19],"we":[20,92,107],"design":[21],"a":[22],"novel":[23],"beam-weighted":[24,98,123],"scheme,":[27],"called":[28],"affine":[29],"minimum":[30],"mean":[31],"squared":[32],"error":[33],"(AMMSE)":[34],"estimator,":[35],"for":[36],"transmit":[37],"beamforming.":[38],"Although":[39],"use":[41],"of":[42,52,58,81,97,102,122],"can":[45,113],"provide":[46],"merits":[47],"such":[48],"as":[49],"reduction":[51],"signaling":[54],"overhead":[55],"and":[56],"boosting":[57],"power,":[60],"it":[61],"is":[62,71],"not":[63],"often":[64],"employed":[65],"practical":[67],"schemes.":[69],"mainly":[72],"due":[73],"to":[74],"difficulty":[76],"estimating":[78],"statistics":[80,96,121],"beamweighted":[82],"from":[84,100],"signal.":[87],"alleviate":[89],"problem,":[91],"analytically":[93],"estimate":[94],"those":[101],"common":[103],"channel.":[105,124],"Then,":[106],"consider":[108],"an":[109],"AMMSE":[110],"estimator":[111],"that":[112,128],"improve":[114],"accuracy":[117],"by":[118],"utilizing":[119],"Simulation":[125],"results":[126],"show":[127],"proposed":[129],"remarkably":[132],"outperforms":[133],"conventional":[134],"schemes":[136],"particularly":[137],"near":[138],"cell":[140],"boundary.":[141]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}