{"id":"https://openalex.org/W2022602473","doi":"https://doi.org/10.1109/icc.2010.5502174","title":"Linear Least Squares CFO Estimation and Kalman Filtering Based I/Q Imbalance Compensation in MIMO SC-FDE Systems","display_name":"Linear Least Squares CFO Estimation and Kalman Filtering Based I/Q Imbalance Compensation in MIMO SC-FDE Systems","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2022602473","doi":"https://doi.org/10.1109/icc.2010.5502174","mag":"2022602473"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2010.5502174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5502174","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/A5101497545","display_name":"Junpeng Gao","orcid":"https://orcid.org/0009-0003-0153-3386"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J. Gao","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078700329","display_name":"Xu Zhu","orcid":"https://orcid.org/0000-0003-4276-7691"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"X. Zhu","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011665213","display_name":"Hai Lin","orcid":"https://orcid.org/0000-0002-6364-348X"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Lin","raw_affiliation_strings":["Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","[Dept. of Electr. & Inf. Syst., Osaka Prefecture Univ., Sakai, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"[Dept. of Electr. & Inf. Syst., Osaka Prefecture Univ., Sakai, Japan]","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010643037","display_name":"Asoke K. Nandi","orcid":"https://orcid.org/0000-0001-6248-2875"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. K. Nandi","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Electron., Univ. of Liverpool, Liverpool, , UK","institution_ids":["https://openalex.org/I146655781"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.11785762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9994000196456909,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9994000196456909,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9959999918937683,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9940000176429749,"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/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.845431923866272},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.7238175868988037},{"id":"https://openalex.org/keywords/sc-fde","display_name":"SC-FDE","score":0.6885223984718323},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.6506382822990417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5930876135826111},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5480031967163086},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5104379057884216},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4705662429332733},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43932798504829407},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4274331331253052},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.39382481575012207},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.2475542426109314},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23682311177253723},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.2007644772529602},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.0963452160358429},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07656228542327881}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.845431923866272},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.7238175868988037},{"id":"https://openalex.org/C2781397150","wikidata":"https://www.wikidata.org/wiki/Q16861691","display_name":"SC-FDE","level":4,"score":0.6885223984718323},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.6506382822990417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5930876135826111},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5480031967163086},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5104379057884216},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4705662429332733},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43932798504829407},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4274331331253052},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.39382481575012207},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2475542426109314},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23682311177253723},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.2007644772529602},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0963452160358429},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07656228542327881},{"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2010.5502174","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5502174","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2109772910","https://openalex.org/W2110774823","https://openalex.org/W2117496770","https://openalex.org/W2129670501","https://openalex.org/W2130892535","https://openalex.org/W2132147894","https://openalex.org/W2136162940","https://openalex.org/W2146410031","https://openalex.org/W2155444583"],"related_works":["https://openalex.org/W2091215764","https://openalex.org/W2126126709","https://openalex.org/W2022639912","https://openalex.org/W1503730822","https://openalex.org/W2109529173","https://openalex.org/W4386346320","https://openalex.org/W2124550134","https://openalex.org/W11073563","https://openalex.org/W2113370296","https://openalex.org/W2055586748"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"carrier":[3],"frequency":[4],"offset":[5],"(CFO)":[6],"estimation":[7,26,42],"and":[8,33,82,126,149],"inphase/quadrature":[9],"(I/Q)":[10],"imbalance":[11,52,101,128],"compensation":[12,53,102,122],"in":[13,55,86],"time-varying":[14],"frequency-selective":[15],"channels.":[16],"We":[17,44],"first":[18],"propose":[19,46],"a":[20,30,34,47,62,72,112,130],"linear":[21],"least":[22],"squares":[23],"(LLS)":[24],"CFO":[25,41,85,125,148],"approach":[27,54,103,123],"which":[28,60],"has":[29],"lower":[31],"complexity":[32],"higher":[35],"accuracy":[36],"than":[37],"the":[38,56,67,78,84,87,91,108,120,138],"previous":[39],"nonlinear":[40],"methods.":[43],"then":[45],"Kalman":[48,97],"filtering":[49,98],"based":[50,99],"I/Q":[51,100,127,151],"presence":[57],"of":[58,90],"CFO,":[59],"demonstrates":[61],"good":[63],"ability":[64],"to":[65,137],"track":[66],"channel":[68,93,143],"time":[69,109],"variations":[70],"with":[71,104,111,141],"fast":[73,113],"convergence":[74,114],"speed,":[75],"by":[76],"nulling":[77],"cyclic":[79],"prefix":[80],"(CP)":[81],"including":[83],"state":[88,144],"vector":[89],"equivalent":[92],"model.":[94],"The":[95],"proposed":[96,121],"associated":[105],"equalization":[106],"tracks":[107],"variation":[110],"speed.":[115],"Simulation":[116],"results":[117],"show":[118],"that":[119],"for":[124],"provides":[129],"bit":[131],"error":[132],"rate":[133],"(BER)":[134],"performance":[135],"close":[136],"ideal":[139],"case":[140],"perfect":[142],"information":[145],"(CSI),":[146],"no":[147,150],"imbalance.":[152]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}