{"id":"https://openalex.org/W2130097083","doi":"https://doi.org/10.1109/icc.2009.5199104","title":"IQ Imbalance Correction for OFDMA Uplink Systems","display_name":"IQ Imbalance Correction for OFDMA Uplink Systems","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2130097083","doi":"https://doi.org/10.1109/icc.2009.5199104","mag":"2130097083"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5199104","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199104","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 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/A5110277122","display_name":"Hisham Mahmoud","orcid":null},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. A. Mahmoud","raw_affiliation_strings":["Electrical Engineering Department, University of South Florida, Tampa, FL, USA","Electrical Engineering Dept., University of South Florida, Tampa, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of South Florida, Tampa, FL, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"Electrical Engineering Dept., University of South Florida, Tampa, FL","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042730077","display_name":"H\u00fcseyin Arslan","orcid":"https://orcid.org/0000-0001-9474-7372"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Arslan","raw_affiliation_strings":["Electrical Engineering Department, University of South Florida, Tampa, FL, USA","Electrical Engineering Dept., University of South Florida, Tampa, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of South Florida, Tampa, FL, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"Electrical Engineering Dept., University of South Florida, Tampa, FL","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068254239","display_name":"Mehmet Kemal \u00d6zdemir","orcid":"https://orcid.org/0000-0002-9054-0005"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. K. Ozdemir","raw_affiliation_strings":["Logus Broadband Wireless Solutions, ONT, Canada","Logus Broadband Wireless Solutions, Toronto, ON, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Logus Broadband Wireless Solutions, ONT, Canada","institution_ids":[]},{"raw_affiliation_string":"Logus Broadband Wireless Solutions, Toronto, ON, Canada#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073369423","display_name":"Francis E. Retnasothie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. E. Retnasothie","raw_affiliation_strings":["Logus Broadband Wireless Solutions, ONT, Canada","Logus Broadband Wireless Solutions, Toronto, ON, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Logus Broadband Wireless Solutions, ONT, Canada","institution_ids":[]},{"raw_affiliation_string":"Logus Broadband Wireless Solutions, Toronto, ON, Canada#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4271,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.88879282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2","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":0.9998999834060669,"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/T11248","display_name":"Advanced Power Amplifier Design","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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/baseband","display_name":"Baseband","score":0.8468195199966431},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7890521287918091},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.672970712184906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6627092957496643},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.619961678981781},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.58760666847229},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5788829922676086},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5522105097770691},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23329398036003113},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17787519097328186},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.12852922081947327},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11203831434249878}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.8468195199966431},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7890521287918091},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.672970712184906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6627092957496643},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.619961678981781},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.58760666847229},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5788829922676086},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5522105097770691},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23329398036003113},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17787519097328186},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.12852922081947327},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11203831434249878},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2009.5199104","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199104","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.383.8820","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.383.8820","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eng.usf.edu/~hmahmoud/pdf/pubs/hmahmoud_ICC09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1508724177","https://openalex.org/W1545689357","https://openalex.org/W1570363740","https://openalex.org/W1927867123","https://openalex.org/W1981311812","https://openalex.org/W2086110973","https://openalex.org/W2103153585","https://openalex.org/W2103157100","https://openalex.org/W2122534896","https://openalex.org/W2123238946","https://openalex.org/W2136937390","https://openalex.org/W2138122809","https://openalex.org/W2139348533","https://openalex.org/W2152525743","https://openalex.org/W2163895401","https://openalex.org/W2187326887","https://openalex.org/W6634032535","https://openalex.org/W6678532192"],"related_works":["https://openalex.org/W2265126353","https://openalex.org/W1497654841","https://openalex.org/W2587688171","https://openalex.org/W2025189274","https://openalex.org/W1585503616","https://openalex.org/W2092365485","https://openalex.org/W2004574319","https://openalex.org/W2063285884","https://openalex.org/W2383112630","https://openalex.org/W1843974825"],"abstract_inverted_index":{"Direct":[0],"conversion":[1,19],"receivers":[2],"are":[3,73,92],"attractive":[4],"for":[5,85],"low":[6],"cost":[7],"systems":[8,64],"as":[9,97],"they":[10],"avoid":[11],"intermediate":[12],"frequency":[13,59],"(IF)":[14],"filters.":[15],"However,":[16],"the":[17,49,76,131,140],"direct":[18],"from":[20],"radio":[21],"frequencies":[22],"(RF)":[23],"to":[24,45,130,137],"complex":[25],"inphase":[26],"(I)":[27],"and":[28,105,124],"quadrature":[29],"(Q)":[30],"baseband":[31],"signals":[32,68,87],"in":[33,48,57,75],"one":[34],"mixing":[35],"step":[36],"introduces":[37],"additional":[38],"front-end":[39],"distortions.":[40],"These":[41],"IQ":[42,71,90,103,128],"distortions":[43,91],"lead":[44],"a":[46,98,113],"degradation":[47],"system":[50,141],"performance.":[51,142],"The":[52,94],"problem":[53],"becomes":[54],"more":[55],"significant":[56],"orthogonal":[58],"division":[60],"multiple":[61,66],"access":[62],"(OFDMA)":[63],"where":[65],"user":[67],"with":[69],"different":[70],"impairments":[72,129],"combined":[74],"uplink":[77],"(UL)":[78],"signal.":[79,132],"In":[80],"this":[81],"paper,":[82],"detection":[83],"methods":[84,126,134],"OFDMA-UL":[86],"corrupted":[88],"by":[89,120],"investigated.":[93],"received":[95],"signal":[96],"function":[99],"of":[100,127],"transmitted":[101],"signals,":[102],"parameters,":[104],"communication":[106],"channels":[107],"is":[108,118],"mathematically":[109],"formulated.":[110],"We":[111],"designed":[112],"novel":[114],"pilot":[115],"pattern":[116],"that":[117],"used":[119],"two":[121],"proposed":[122],"estimation":[123],"compensation":[125],"Proposed":[133],"were":[135],"shown":[136],"significantly":[138],"improve":[139]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}