{"id":"https://openalex.org/W1999833107","doi":"https://doi.org/10.1109/newcas.2013.6573627","title":"Compensation of I/Q impairments and nonlinear distortion in MIMO wireless transmitters","display_name":"Compensation of I/Q impairments and nonlinear distortion in MIMO wireless transmitters","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W1999833107","doi":"https://doi.org/10.1109/newcas.2013.6573627","mag":"1999833107"},"language":"en","primary_location":{"id":"doi:10.1109/newcas.2013.6573627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/newcas.2013.6573627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 11th International New Circuits and Systems Conference (NEWCAS)","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/A5065667533","display_name":"D. Saffar","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"D. Saffar","raw_affiliation_strings":["Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","institution_ids":["https://openalex.org/I108714496"]},{"raw_affiliation_string":"Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072658202","display_name":"Noureddine Boulejfen","orcid":"https://orcid.org/0000-0002-0080-1807"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"N. Boulejfen","raw_affiliation_strings":["Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","institution_ids":["https://openalex.org/I108714496"]},{"raw_affiliation_string":"Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086339362","display_name":"Fadhel M. Ghannouchi","orcid":"https://orcid.org/0000-0001-6788-1656"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"F. Ghannouchi","raw_affiliation_strings":["IRadio Laboratory, Electrical Engineering Department, Schulich Engineering School, University of Calgary, Calgary, AB, Canada","Electr. Eng. Dept., Univ. of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRadio Laboratory, Electrical Engineering Department, Schulich Engineering School, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033466110","display_name":"Mohamed Helaoui","orcid":"https://orcid.org/0000-0002-1011-0348"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Mohamed Helaoui","raw_affiliation_strings":["IRadio Laboratory, Electrical Engineering Department, Schulich Engineering School, University of Calgary, Calgary, AB, Canada","Electr. Eng. Dept., Univ. of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRadio Laboratory, Electrical Engineering Department, Schulich Engineering School, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047459892","display_name":"A. Gharssalah","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"A. Gharssalah","raw_affiliation_strings":["Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Laboratory, Physics Department, Facult\u00e9 des Sciences de Tunis, El Manar, Tunisia","institution_ids":["https://openalex.org/I108714496"]},{"raw_affiliation_string":"Phys. Dept., Fac. des Sci. de Tunis, El-Manar, Tunisia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","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/T11248","display_name":"Advanced Power Amplifier Design","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/T10187","display_name":"Radio Frequency Integrated Circuit 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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9969000220298767,"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/predistortion","display_name":"Predistortion","score":0.7465251684188843},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7305600643157959},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.6696444153785706},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6284668445587158},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6282033920288086},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5567721724510193},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5211848616600037},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5071358680725098},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47099846601486206},{"id":"https://openalex.org/keywords/dbc","display_name":"dBc","score":0.4698100686073303},{"id":"https://openalex.org/keywords/crosstalk","display_name":"Crosstalk","score":0.4407830834388733},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42539751529693604},{"id":"https://openalex.org/keywords/crossover","display_name":"Crossover","score":0.42273852229118347},{"id":"https://openalex.org/keywords/adjacent-channel-power-ratio","display_name":"Adjacent channel power ratio","score":0.42019689083099365},{"id":"https://openalex.org/keywords/adjacent-channel-interference","display_name":"Adjacent-channel interference","score":0.41608932614326477},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.341799795627594},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2946653366088867},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24898937344551086},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24538013339042664},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.17951887845993042},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.17243406176567078},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.15536284446716309},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08652883768081665}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.7465251684188843},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7305600643157959},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.6696444153785706},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6284668445587158},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6282033920288086},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5567721724510193},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5211848616600037},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5071358680725098},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47099846601486206},{"id":"https://openalex.org/C193523891","wikidata":"https://www.wikidata.org/wiki/Q1771950","display_name":"dBc","level":3,"score":0.4698100686073303},{"id":"https://openalex.org/C169822122","wikidata":"https://www.wikidata.org/wiki/Q230187","display_name":"Crosstalk","level":2,"score":0.4407830834388733},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42539751529693604},{"id":"https://openalex.org/C122507166","wikidata":"https://www.wikidata.org/wiki/Q628906","display_name":"Crossover","level":2,"score":0.42273852229118347},{"id":"https://openalex.org/C2776191232","wikidata":"https://www.wikidata.org/wiki/Q4683143","display_name":"Adjacent channel power ratio","level":5,"score":0.42019689083099365},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.41608932614326477},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.341799795627594},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2946653366088867},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24898937344551086},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24538013339042664},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.17951887845993042},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.17243406176567078},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.15536284446716309},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08652883768081665},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/newcas.2013.6573627","is_oa":false,"landing_page_url":"https://doi.org/10.1109/newcas.2013.6573627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 11th International New Circuits and Systems Conference (NEWCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.800000011920929,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1602289667","https://openalex.org/W1915446628","https://openalex.org/W2097883826","https://openalex.org/W2098689251","https://openalex.org/W2112794584","https://openalex.org/W2113882717","https://openalex.org/W2127179641","https://openalex.org/W2130584754","https://openalex.org/W2156903422","https://openalex.org/W2159254328","https://openalex.org/W2161181093","https://openalex.org/W2164960051","https://openalex.org/W2165783058","https://openalex.org/W2167576131","https://openalex.org/W2168420023","https://openalex.org/W2170265514","https://openalex.org/W2535701546","https://openalex.org/W2545816259","https://openalex.org/W6635941817","https://openalex.org/W6674614725","https://openalex.org/W6685042574"],"related_works":["https://openalex.org/W3211209249","https://openalex.org/W3108155107","https://openalex.org/W2172252884","https://openalex.org/W4389544589","https://openalex.org/W4226281858","https://openalex.org/W2173141353","https://openalex.org/W2766668816","https://openalex.org/W2347312039","https://openalex.org/W1996322867","https://openalex.org/W1528780147"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"joint":[4],"predistorter":[5,56,77],"based":[6],"on":[7],"the":[8,19,24,30,34,37,54,85],"multi-variable":[9],"memory":[10],"polynomial":[11],"(MP)":[12],"model":[13],"is":[14],"proposed":[15,46,76],"to":[16,53],"compensate":[17],"for":[18,62,72],"modulator":[20],"in-phase/quadrature":[21],"(I/Q)":[22],"imbalance,":[23],"power":[25],"amplifier":[26],"(PA)":[27],"nonlinearity":[28],"and":[29,51,57,71],"crosstalk":[31,70],"induced":[32],"by":[33],"interference":[35],"between":[36],"different":[38],"paths":[39],"in":[40],"MIMO":[41,64],"radio":[42],"systems":[43],"simultaneously.":[44],"The":[45,75],"algorithm":[47],"was":[48,60],"experimentally":[49],"validated":[50],"compared":[52],"crossover":[55],"its":[58],"performance":[59],"evaluated":[61],"2\u00d72":[63],"transmitter":[65],"with":[66],"-30":[67],"dB":[68],"nonlinear":[69],"unbalanced":[73],"modulator.":[74],"shows":[78],"an":[79],"improvement":[80],"around":[81],"25":[82],"dBc":[83],"over":[84],"uncompensated":[86],"output.":[87]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}