{"id":"https://openalex.org/W2154578853","doi":"https://doi.org/10.1109/tvt.2008.2011275","title":"Low-Complexity ICI Mitigation Methods for High-Mobility SISO/MIMO-OFDM Systems","display_name":"Low-Complexity ICI Mitigation Methods for High-Mobility SISO/MIMO-OFDM Systems","publication_year":2009,"publication_date":"2009-01-05","ids":{"openalex":"https://openalex.org/W2154578853","doi":"https://doi.org/10.1109/tvt.2008.2011275","mag":"2154578853"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2008.2011275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2008.2011275","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/A5006493554","display_name":"Chao-Yuan Hsu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chao-Yuan Hsu","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","Department of Communication Engineering, National Chiao Tung University, Hsinchu"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084663385","display_name":"Wen-Rong Wu","orcid":"https://orcid.org/0000-0001-8333-7124"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Rong Wu","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","Department of Communication Engineering, National Chiao Tung University, Hsinchu"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006493554"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":5.9815,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.96596989,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"6","first_page":"2755","last_page":"2768"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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":0.7749019265174866},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6212312579154968},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5642288327217102},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5589087009429932},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.496844083070755},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.49490946531295776},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4922563135623932},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.47127458453178406},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.4637513756752014},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.459147185087204},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.42615461349487305},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3682641386985779},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.35114288330078125},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24282318353652954},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.20745214819908142}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7749019265174866},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6212312579154968},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5642288327217102},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5589087009429932},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.496844083070755},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.49490946531295776},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4922563135623932},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.47127458453178406},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.4637513756752014},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.459147185087204},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.42615461349487305},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3682641386985779},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.35114288330078125},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24282318353652954},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.20745214819908142},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2008.2011275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2008.2011275","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W612528811","https://openalex.org/W1494474111","https://openalex.org/W1543187733","https://openalex.org/W1965116597","https://openalex.org/W1984755089","https://openalex.org/W1996872397","https://openalex.org/W2000445705","https://openalex.org/W2004658078","https://openalex.org/W2007653503","https://openalex.org/W2017559878","https://openalex.org/W2048134878","https://openalex.org/W2051696930","https://openalex.org/W2064607622","https://openalex.org/W2073998620","https://openalex.org/W2085352353","https://openalex.org/W2091101062","https://openalex.org/W2093664793","https://openalex.org/W2101950184","https://openalex.org/W2102800524","https://openalex.org/W2109715738","https://openalex.org/W2109850588","https://openalex.org/W2111819913","https://openalex.org/W2115196109","https://openalex.org/W2119531925","https://openalex.org/W2127295999","https://openalex.org/W2130141076","https://openalex.org/W2131887451","https://openalex.org/W2131909533","https://openalex.org/W2132726765","https://openalex.org/W2135506853","https://openalex.org/W2137340599","https://openalex.org/W2138401324","https://openalex.org/W2139990458","https://openalex.org/W2142947498","https://openalex.org/W2145865841","https://openalex.org/W2146478166","https://openalex.org/W2146922772","https://openalex.org/W2148883962","https://openalex.org/W2157667501","https://openalex.org/W2162593542","https://openalex.org/W2166535004","https://openalex.org/W2170140021","https://openalex.org/W2798909945","https://openalex.org/W4300029251","https://openalex.org/W6632443013"],"related_works":["https://openalex.org/W2803596926","https://openalex.org/W2122602695","https://openalex.org/W2128109309","https://openalex.org/W2103611373","https://openalex.org/W2116915298","https://openalex.org/W2376073726","https://openalex.org/W2914305986","https://openalex.org/W2114330772","https://openalex.org/W2091511940","https://openalex.org/W2105730555"],"abstract_inverted_index":{"In":[0,90],"orthogonal":[1],"frequency-division":[2],"multiplexing":[3],"(OFDM)":[4],"systems,":[5],"it":[6,170],"is":[7,14,36,41,49,74,81,112,168,260],"generally":[8],"assumed":[9],"that":[10,169,230,242],"the":[11,22,50,53,58,63,75,83,102,115,120,141,145,165,184,188,193,205,208,217,231,243,251,256],"channel":[12],"response":[13],"static":[15],"in":[16,27,104,119,140,176],"an":[17,66],"OFDM":[18,107,203],"symbol":[19],"period.":[20],"However,":[21],"assumption":[23],"does":[24],"not":[25],"hold":[26],"high-mobility":[28],"environments.":[29],"As":[30],"a":[31,96,200],"result,":[32],"intercarrier":[33],"interference":[34],"(ICI)":[35],"induced,":[37],"and":[38,123,191],"system":[39],"performance":[40],"degraded.":[42],"A":[43],"simple":[44],"remedy":[45],"for":[46,127,220],"this":[47,91],"problem":[48,103],"application":[51],"of":[52,65,77,164,187,207],"zero-forcing":[54],"(ZF)":[55],"equalizer.":[56],"Unfortunately,":[57],"direct":[59,252],"ZF":[60,98,209,253],"method":[61,99,190,210,218],"requires":[62],"inversion":[64],"N":[67,69,73,80],"times":[68],"ICI":[70,121],"matrix,":[71],"where":[72],"number":[76],"subcarriers.":[78],"When":[79],"large,":[82],"computational":[84,232,258],"complexity":[85,146,206,233,259],"can":[86,137,171,227,234],"become":[87],"prohibitively":[88],"high.":[89],"paper,":[92],"we":[93],"first":[94],"propose":[95],"low-complexity":[97],"to":[100,113,154,223],"solve":[101],"single-input-single-output":[105],"(SISO)":[106],"systems.":[108,225],"The":[109],"main":[110],"idea":[111],"explore":[114],"special":[116],"structure":[117],"inherent":[118],"matrix":[122,128],"apply":[124],"Newton's":[125],"iteration":[126],"inversion.":[129],"With":[130],"our":[131],"formulation,":[132],"fast":[133],"Fourier":[134],"transforms":[135],"(FFTs)":[136],"be":[138,228,235],"used":[139],"iterative":[142],"process,":[143],"reducing":[144],"from":[147],"O":[148,155],"(N":[149,156],"<sup":[150],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[151,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[152],")":[153],"log":[157],"<sub":[158],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[160],"N).":[161],"Another":[162],"feature":[163],"proposed":[166,189,219,244],"algorithm":[167],"converge":[172],"very":[173],"fast,":[174],"typically":[175],"one":[177],"or":[178],"two":[179],"iterations.":[180],"We":[181,214],"also":[182],"analyze":[183],"convergence":[185],"behavior":[186],"derive":[192],"theoretical":[194],"output":[195],"signal-to-interference-plus-noise":[196],"ratio":[197],"(SINR).":[198],"For":[199],"multiple-input-multiple-output":[201],"(MIMO)":[202],"system,":[204],"becomes":[211],"more":[212,238],"intractable.":[213],"then":[215],"extend":[216],"SISO-OFDM":[221],"systems":[222],"MIMO-OFDM":[224],"It":[226],"shown":[229],"reduced":[236,261],"even":[237],"significantly.":[239],"Simulations":[240],"show":[241],"methods":[245],"perform":[246],"almost":[247],"as":[248,250],"well":[249],"method,":[254],"while":[255],"required":[257],"dramatically.":[262]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
