{"id":"https://openalex.org/W2034662294","doi":"https://doi.org/10.1109/icassp.2014.6854334","title":"Reduced-complexity power amplifier linearization for carrier aggregation mobile transceivers","display_name":"Reduced-complexity power amplifier linearization for carrier aggregation mobile transceivers","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2034662294","doi":"https://doi.org/10.1109/icassp.2014.6854334","mag":"2034662294"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6854334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5067453252","display_name":"Mahmoud Abdelaziz","orcid":"https://orcid.org/0000-0002-8790-8278"},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mahmoud Abdelaziz","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland","institution_ids":["https://openalex.org/I150589677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021376624","display_name":"Lauri Anttila","orcid":"https://orcid.org/0000-0001-6672-1474"},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Lauri Anttila","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland","institution_ids":["https://openalex.org/I150589677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052391185","display_name":"Abbas Mohammadi","orcid":"https://orcid.org/0000-0002-5505-1660"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Abbas Mohammadi","raw_affiliation_strings":["Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","Dept. of Electr. Eng., Amirkabir Univ. of Technol., Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Amirkabir Univ. of Technol., Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]},{"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":"Fadhel Ghannouchi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada","Dept. of Electr. & Comput. Eng., Univ. of Calgary, Calgary, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I150589677","display_name":"Tampere University of Applied Sciences","ror":"https://ror.org/00bwtjf83","country_code":"FI","type":"education","lineage":["https://openalex.org/I150589677"]},{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]},{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I166825849","https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Dept. of Electron. & Commun. Eng., Tampere Univ. of Technol., Tampere, Finland","institution_ids":["https://openalex.org/I150589677"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"60","issue":null,"first_page":"3908","last_page":"3912"},"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":0.9983999729156494,"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":0.996999979019165,"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":0.8948591947555542},{"id":"https://openalex.org/keywords/intermodulation","display_name":"Intermodulation","score":0.8941590785980225},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.7572832107543945},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6616848707199097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6578769683837891},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.6243563890457153},{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.5834198594093323},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4765335023403168},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4103074073791504},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34557896852493286},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19143497943878174},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.10632491111755371},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10325518250465393},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09301260113716125}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.8948591947555542},{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.8941590785980225},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7572832107543945},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6616848707199097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6578769683837891},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.6243563890457153},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.5834198594093323},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4765335023403168},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4103074073791504},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34557896852493286},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19143497943878174},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.10632491111755371},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10325518250465393},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09301260113716125},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2014.6854334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W906397147","https://openalex.org/W1997413340","https://openalex.org/W2026293872","https://openalex.org/W2042696855","https://openalex.org/W2067303882","https://openalex.org/W2067626353","https://openalex.org/W2153951830","https://openalex.org/W2172282087","https://openalex.org/W4285719527","https://openalex.org/W6667655276"],"related_works":["https://openalex.org/W2032667219","https://openalex.org/W2386669759","https://openalex.org/W2540210237","https://openalex.org/W2050609909","https://openalex.org/W1573839784","https://openalex.org/W2166364183","https://openalex.org/W2001465617","https://openalex.org/W2161051577","https://openalex.org/W4328010791","https://openalex.org/W2144971617"],"abstract_inverted_index":{"Spurious":[0],"intermodulation":[1,66,96],"components":[2,67],"have":[3],"recently":[4],"been":[5],"identified":[6],"as":[7],"a":[8],"major":[9],"problem":[10],"in":[11,33,86],"carrier":[12,90],"aggregation":[13,91],"mobile":[14],"transmitters":[15],"with":[16,30,47,83,107],"multi-band":[17],"power":[18],"amplifiers":[19],"(PAs).":[20],"This":[21],"article":[22],"presents":[23],"novel":[24],"adaptive":[25],"digital":[26],"predistortion":[27,36],"(DPD)":[28],"solutions":[29],"reduced":[31],"complexity":[32],"both":[34],"the":[35,39,54,58,73,95,103],"processing":[37],"and":[38],"feedback":[40],"paths,":[41],"to":[42,52],"tackle":[43],"this":[44],"problem.":[45],"Compared":[46],"conventional":[48],"DPDs":[49],"which":[50,68],"aim":[51],"linearize":[53],"whole":[55],"transmit":[56],"bandwidth,":[57],"proposed":[59,79],"technique":[60,80],"aims":[61],"at":[62],"mitigating":[63],"only":[64],"those":[65],"are":[69],"most":[70],"problematic":[71],"from":[72],"spurious":[74,104],"emission":[75,105],"limit":[76,106],"perspective.":[77],"The":[78],"is":[81],"verified":[82],"extensive":[84],"simulations":[85],"various":[87],"3GPP":[88],"LTE-A":[89],"scenarios,":[92],"showing":[93],"that":[94],"spurs":[97],"can":[98],"be":[99],"efficiently":[100],"mitigated":[101],"below":[102],"relatively":[108],"small":[109],"back-offs.":[110]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}