{"id":"https://openalex.org/W2106763242","doi":"https://doi.org/10.1109/tce.2004.1362491","title":"Zero-forcing equalization for OFDM systems over doubly-selective fading channels using frequency domain redundancy","display_name":"Zero-forcing equalization for OFDM systems over doubly-selective fading channels using frequency domain redundancy","publication_year":2004,"publication_date":"2004-11-01","ids":{"openalex":"https://openalex.org/W2106763242","doi":"https://doi.org/10.1109/tce.2004.1362491","mag":"2106763242"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2004.1362491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2004.1362491","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","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/A5081876745","display_name":"Shaoping Chen","orcid":"https://orcid.org/0000-0003-0027-1276"},"institutions":[{"id":"https://openalex.org/I174442536","display_name":"South Central Minzu University","ror":"https://ror.org/03d7sax13","country_code":"CN","type":"education","lineage":["https://openalex.org/I174442536"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoping Chen","raw_affiliation_strings":["Department of Electronics and Information Engineering, South-Central University for Nationalities, Wuhan, P. R. China","Dept. of Electron. & Inf. Eng., South Central Univ. for Nat., Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, South-Central University for Nationalities, Wuhan, P. R. China","institution_ids":["https://openalex.org/I174442536"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., South Central Univ. for Nat., Wuhan, China","institution_ids":["https://openalex.org/I174442536"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027090251","display_name":"Guangfa Dai","orcid":"https://orcid.org/0000-0001-8477-6591"},"institutions":[{"id":"https://openalex.org/I174442536","display_name":"South Central Minzu University","ror":"https://ror.org/03d7sax13","country_code":"CN","type":"education","lineage":["https://openalex.org/I174442536"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangfa Dai","raw_affiliation_strings":["Department of Electronics and Information Engineering, South-Central University for Nationalities, Wuhan, P. R. China","Dept. of Electron. & Inf. Eng., South Central Univ. for Nat., Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Information Engineering, South-Central University for Nationalities, Wuhan, P. R. China","institution_ids":["https://openalex.org/I174442536"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., South Central Univ. for Nat., Wuhan, China","institution_ids":["https://openalex.org/I174442536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004161682","display_name":"Tianren Yao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tianren Yao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3499,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.81683081,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"50","issue":"4","first_page":"1004","last_page":"1008"},"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":0.9997000098228455,"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/T12146","display_name":"Power Line Communications and Noise","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":0.9112003445625305},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7928187847137451},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.6772558093070984},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6291896104812622},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.543821394443512},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4494952857494354},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4447267949581146},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.4303523898124695},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.4219774603843689},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4198463261127472},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4083380401134491},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4061445891857147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3058469295501709},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14043408632278442}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9112003445625305},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7928187847137451},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.6772558093070984},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6291896104812622},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.543821394443512},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4494952857494354},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4447267949581146},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.4303523898124695},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.4219774603843689},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4198463261127472},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4083380401134491},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4061445891857147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3058469295501709},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14043408632278442},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"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/tce.2004.1362491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2004.1362491","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1996872397","https://openalex.org/W2049532134","https://openalex.org/W2099879986","https://openalex.org/W2110335708","https://openalex.org/W2114663338","https://openalex.org/W2130141076","https://openalex.org/W2131887451","https://openalex.org/W2134891864","https://openalex.org/W6679917937"],"related_works":["https://openalex.org/W294051182","https://openalex.org/W2160172333","https://openalex.org/W2005662164","https://openalex.org/W1998182654","https://openalex.org/W2062880527","https://openalex.org/W2111628958","https://openalex.org/W2003701703","https://openalex.org/W72262410","https://openalex.org/W2949437922","https://openalex.org/W2101367438"],"abstract_inverted_index":{"Rapid":[0],"variations":[1],"of":[2,10,78,102,108,135],"doubly-selective":[3,59],"fading":[4],"channels":[5,60],"lead":[6],"to":[7],"the":[8,29,62,74,92,99,106,130],"loss":[9],"orthogonality":[11],"among":[12],"subcarriers,":[13],"resulting":[14],"in":[15,19,43,67,91,105],"inter-carrier":[16],"interference":[17],"(ICI)":[18],"orthogonal":[20],"frequency":[21,64,94],"division":[22],"multiplexing":[23],"(OFDM)":[24],"systems.":[25],"In":[26],"this":[27],"scenario,":[28],"one-tap":[30],"frequency-domain":[31],"equalizer":[32,53,132],"is":[33,133],"not":[34],"applicable":[35],"any":[36],"more.":[37],"Based":[38],"on":[39],"an":[40],"ICI":[41,137],"analysis":[42],"both":[44],"time-":[45],"and":[46,120],"frequency-domain,":[47],"we":[48,96],"propose":[49],"a":[50,117,122,140],"novel":[51],"zero-forcing":[52,75],"(ZFE)":[54],"for":[55],"OFDM":[56,69],"systems":[57],"over":[58],"using":[61],"existing":[63],"domain":[65],"redundancy":[66],"many":[68],"standards.":[70],"To":[71],"deal":[72],"with":[73,139],"equalizer's":[76],"disadvantage":[77],"noise":[79],"amplification,":[80],"which":[81],"causes":[82],"system":[83],"performance":[84],"degradation":[85],"when":[86],"there":[87],"exist":[88],"deep":[89],"nulls":[90],"channel's":[93],"response,":[95],"also":[97],"provide":[98],"MMSE-based":[100],"optimization":[101],"ZFE":[103,114],"coefficients":[104],"presence":[107],"channel":[109],"noise.":[110],"We":[111],"show":[112],"that":[113,129],"matrix":[115],"has":[116],"sparse":[118],"structure,":[119],"thus":[121],"low":[123,141],"computational":[124],"complexity.":[125,142],"Simulation":[126],"results":[127],"indicate":[128],"proposed":[131],"capable":[134],"suppressing":[136],"effectively":[138]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
