{"id":"https://openalex.org/W2013863689","doi":"https://doi.org/10.1109/glocom.2011.6133834","title":"A Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems","display_name":"A Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2013863689","doi":"https://doi.org/10.1109/glocom.2011.6133834","mag":"2013863689"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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/A5080271067","display_name":"Shashwat Jnawali","orcid":null},"institutions":[{"id":"https://openalex.org/I110152177","display_name":"University of Akron","ror":"https://ror.org/02kyckx55","country_code":"US","type":"education","lineage":["https://openalex.org/I110152177"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S. Jnawali","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086363139","display_name":"Sajjad Beygi","orcid":null},"institutions":[{"id":"https://openalex.org/I110152177","display_name":"University of Akron","ror":"https://ror.org/02kyckx55","country_code":"US","type":"education","lineage":["https://openalex.org/I110152177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Beygi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072044063","display_name":"Hamid Reza Bahrami","orcid":"https://orcid.org/0000-0001-9682-0860"},"institutions":[{"id":"https://openalex.org/I110152177","display_name":"University of Akron","ror":"https://ror.org/02kyckx55","country_code":"US","type":"education","lineage":["https://openalex.org/I110152177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. R. Bahrami","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Akron, Akron, OH, USA","institution_ids":["https://openalex.org/I110152177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080271067"],"corresponding_institution_ids":["https://openalex.org/I110152177"],"apc_list":null,"apc_paid":null,"fwci":0.7949,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74917936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"6"},"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/T11248","display_name":"Advanced Power Amplifier Design","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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9984999895095825,"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":0.8411989212036133},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6880239844322205},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6215280890464783},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5752862691879272},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5744658708572388},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5124755501747131},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4801585078239441},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.473438024520874},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47173038125038147},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4548124372959137},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4547150135040283},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.42052918672561646},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4159523844718933},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3764670789241791},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30831998586654663},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2134026288986206}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8411989212036133},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6880239844322205},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6215280890464783},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5752862691879272},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5744658708572388},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5124755501747131},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4801585078239441},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.473438024520874},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47173038125038147},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4548124372959137},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4547150135040283},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.42052918672561646},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4159523844718933},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3764670789241791},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30831998586654663},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2134026288986206},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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":21,"referenced_works":["https://openalex.org/W1981230256","https://openalex.org/W2033070173","https://openalex.org/W2076769624","https://openalex.org/W2098822324","https://openalex.org/W2109772910","https://openalex.org/W2111898597","https://openalex.org/W2116443025","https://openalex.org/W2119592764","https://openalex.org/W2129841480","https://openalex.org/W2133226843","https://openalex.org/W2135895052","https://openalex.org/W2136245978","https://openalex.org/W2139348533","https://openalex.org/W2140577326","https://openalex.org/W2150817728","https://openalex.org/W2159719005","https://openalex.org/W2162914719","https://openalex.org/W2170102340","https://openalex.org/W2541204438","https://openalex.org/W4285719527","https://openalex.org/W6658788473"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2351865055","https://openalex.org/W2098618074","https://openalex.org/W2534888834","https://openalex.org/W1096586872","https://openalex.org/W2020731358","https://openalex.org/W1861964578","https://openalex.org/W2363677030","https://openalex.org/W2153655215","https://openalex.org/W2534392811"],"abstract_inverted_index":{"The":[0],"degrading":[1],"effect":[2,49],"of":[3,9,21,31,50,106,115,137,159,175,180],"RF":[4],"impairments":[5,25,52],"on":[6,132],"the":[7,22,29,48,91,104,112,133,138,146,163,173],"performance":[8,30,174],"wireless":[10],"communication":[11],"systems":[12,78,177],"is":[13,99],"more":[14],"pronounced":[15],"in":[16,76,103,178],"MIMO-":[17],"OFDM":[18,152],"transmission.":[19],"Two":[20],"most":[23],"common":[24,120],"that":[26,44,162],"significantly":[27],"limit":[28],"MIMO-OFDM":[32,77,176],"transceivers":[33],"are":[34,53],"IQ-imbalance":[35,74,107],"and":[36,41,65,73,93,101,142,167],"phase":[37,71,121],"noise.":[38],"Low-complexity":[39],"estimation":[40,64,105,114,166],"compensation":[42,66,168],"techniques":[43],"can":[45,170],"jointly":[46],"remove":[47],"these":[51],"highly":[54],"desirable.":[55],"In":[56],"this":[57],"paper,":[58],"we":[59],"propose":[60],"a":[61,127,157],"simple":[62],"joint":[63],"technique":[67,169],"to":[68,89,144],"estimate":[69,90],"channel,":[70],"noise":[72,143],"parameters":[75,95,108],"under":[79],"multipath":[80],"slow":[81],"fading":[82],"channels.":[83],"A":[84],"subcarrier":[85],"multiplexed":[86],"preamble":[87],"structure":[88],"channel":[92,117,148],"impairment":[94],"with":[96],"minimum":[97],"overhead":[98],"introduced":[100],"used":[102],"as":[109,111],"well":[110],"initial":[113],"effective":[116,147],"matrix":[118,149],"including":[119],"error":[122],"(CPE).":[123],"We":[124],"then":[125],"use":[126],"novel":[128],"tracking":[129],"method":[130],"based":[131],"second":[134],"order":[135],"statistics":[136],"inter-carrier":[139],"interference":[140],"(ICI)":[141],"update":[145],"throughout":[150],"an":[151],"frame.":[153],"Simulation":[154],"results":[155],"for":[156],"variety":[158],"scenarios":[160],"show":[161],"proposed":[164],"low-complexity":[165],"efficiently":[171],"improve":[172],"terms":[179],"bit-error-rate":[181],"(BER).":[182]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
