{"id":"https://openalex.org/W4387918042","doi":"https://doi.org/10.1109/tmtt.2023.3324445","title":"A Scalable Bandwidth and Frequency-Dependent DPD Linearizer for User Equipment Power Amplifiers With Nonflat Frequency Response","display_name":"A Scalable Bandwidth and Frequency-Dependent DPD Linearizer for User Equipment Power Amplifiers With Nonflat Frequency Response","publication_year":2023,"publication_date":"2023-10-24","ids":{"openalex":"https://openalex.org/W4387918042","doi":"https://doi.org/10.1109/tmtt.2023.3324445"},"language":"en","primary_location":{"id":"doi:10.1109/tmtt.2023.3324445","doi":"https://doi.org/10.1109/tmtt.2023.3324445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmtt.2023.3324445","pdf_url":null,"source":{"id":"https://openalex.org/S198879913","display_name":"IEEE Transactions on Microwave Theory and Techniques","issn_l":"0018-9480","issn":["0018-9480","1557-9670"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320754","host_organization_name":"IEEE Microwave Theory and Techniques Society","host_organization_lineage":["https://openalex.org/P4310320754"],"host_organization_lineage_names":["IEEE Microwave Theory and Techniques Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Microwave Theory and Techniques","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://upcommons.upc.edu/bitstreams/9aa69039-71ba-4c8b-b2c7-60fe89da078c/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059292885","display_name":"Wantao Li","orcid":"https://orcid.org/0000-0002-2634-6742","observed_orcids":["https://orcid.org/0000-0002-2634-6742"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Wantao Li","raw_affiliation_strings":["Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-2634-6742","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100614806","display_name":"Yan Guo","orcid":"https://orcid.org/0000-0001-7398-0829","observed_orcids":["https://orcid.org/0000-0001-7398-0829"]},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Guo","raw_affiliation_strings":["Wireless Terminal Chipset Algorithm Department, Huawei Hisilicon, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Terminal Chipset Algorithm Department, Huawei Hisilicon, Shanghai, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009409455","display_name":"Gabriel Montoro","orcid":"https://orcid.org/0000-0002-1328-4175","observed_orcids":["https://orcid.org/0000-0002-1328-4175"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Gabriel Montoro","raw_affiliation_strings":["Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1328-4175","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034586667","display_name":"Pere L. Gilabert","orcid":"https://orcid.org/0000-0001-6183-6977","observed_orcids":["https://orcid.org/0000-0001-6183-6977"]},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pere L. Gilabert","raw_affiliation_strings":["Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6183-6977","affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Barcelona Tech., Castelldefels, Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2345,"currency":"USD","value_usd":2345},"apc_paid":null,"fwci":0.7127,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.62411742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"72","issue":"5","first_page":"2870","last_page":"2882"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9994999766349792,"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":0.9994999766349792,"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/T11873","display_name":"PAPR reduction in OFDM","score":9.999999747378752e-05,"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/T10573","display_name":"Power Quality and Harmonics","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-predistortion","display_name":"digital predistortion","score":0.9940000176429749},{"id":"https://openalex.org/keywords/power-amplifier-linearization","display_name":"power amplifier linearization","score":0.9229999780654907},{"id":"https://openalex.org/keywords/5g-nr","display_name":"5G NR","score":0.8600000143051147},{"id":"https://openalex.org/keywords/orthogonal-matching-pursuit","display_name":"orthogonal matching pursuit","score":0.6959999799728394},{"id":"https://openalex.org/keywords/feature-selection","display_name":"feature selection","score":0.8119999766349792},{"id":"https://openalex.org/keywords/hardware-resource-efficiency","display_name":"hardware resource efficiency","score":0.6430000066757202},{"id":"https://openalex.org/keywords/system-on-chip","display_name":"system-on-chip","score":0.906000018119812}],"concepts":[{"id":"https://openalex.org/C2776193875","wikidata":"https://www.wikidata.org/wiki/Q17010244","display_name":"Linearizer","level":5,"score":0.862354576587677},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6755706071853638},{"id":"https://openalex.org/C8590192","wikidata":"https://www.wikidata.org/wiki/Q1054694","display_name":"Frequency response","level":2,"score":0.6597766876220703},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6045022010803223},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5656277537345886},{"id":"https://openalex.org/C191907038","wikidata":"https://www.wikidata.org/wiki/Q7236476","display_name":"Power bandwidth","level":5,"score":0.5572051405906677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5045198202133179},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.416762113571167},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.40977680683135986},{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.35432225465774536},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2842780649662018},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.259145051240921},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23856770992279053},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.21050575375556946},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmtt.2023.3324445","doi":"https://doi.org/10.1109/tmtt.2023.3324445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmtt.2023.3324445","pdf_url":null,"source":{"id":"https://openalex.org/S198879913","display_name":"IEEE Transactions on Microwave Theory and Techniques","issn_l":"0018-9480","issn":["0018-9480","1557-9670"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320754","host_organization_name":"IEEE Microwave Theory and Techniques Society","host_organization_lineage":["https://openalex.org/P4310320754"],"host_organization_lineage_names":["IEEE Microwave Theory and Techniques Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Microwave Theory and Techniques","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/407354","doi":null,"is_oa":true,"landing_page_url":"https://upcommons.upc.edu/bitstreams/9aa69039-71ba-4c8b-b2c7-60fe89da078c/download","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/407354","doi":null,"is_oa":true,"landing_page_url":"https://upcommons.upc.edu/bitstreams/9aa69039-71ba-4c8b-b2c7-60fe89da078c/download","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2309174360","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3668911843","display_name":null,"funder_award_id":"2021-FI-B-137","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G3842876027","display_name":null,"funder_award_id":"PID2020-113832RB-C21","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5805502524","display_name":null,"funder_award_id":"PID2020","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":null},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":"https://ror.org/003x0zc53"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2012444821","https://openalex.org/W2033220505","https://openalex.org/W2073000386","https://openalex.org/W2161181093","https://openalex.org/W2188178114","https://openalex.org/W2243188929","https://openalex.org/W2581755542","https://openalex.org/W2605089441","https://openalex.org/W2810015341","https://openalex.org/W3015121206","https://openalex.org/W3101175538","https://openalex.org/W3198511565","https://openalex.org/W4206572179","https://openalex.org/W4214727714","https://openalex.org/W4308884831","https://openalex.org/W4312358197","https://openalex.org/W4312951936","https://openalex.org/W4321379519","https://openalex.org/W4385337636"],"related_works":["https://openalex.org/W4410226800","https://openalex.org/W4321379519","https://openalex.org/W4385337636","https://openalex.org/W2927402017","https://openalex.org/W2095236352","https://openalex.org/W7127307751","https://openalex.org/W2099440679","https://openalex.org/W7004703336","https://openalex.org/W3004715411","https://openalex.org/W2765581645"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,20,46,70,76,82,105,124],"scalable":[4,30],"digital":[5],"predistortion":[6],"(DPD)":[7],"linearizer":[8],"for":[9],"handset":[10],"power":[11],"amplifiers":[12],"(PAs)":[13],"with":[14,23,120],"nonflat":[15],"frequency":[16,117],"response":[17],"and":[18,39,65,119],"assuming":[19],"5G":[21,110],"scenario":[22],"dynamic":[24],"resource":[25],"blocks":[26],"(RBs)":[27],"reallocation.":[28],"The":[29,94],"DPD":[31,100],"model":[32],"is":[33,92,102],"designed":[34],"to":[35,52],"be":[36],"both":[37],"bandwidth":[38],"frequency-dependent,":[40],"including":[41],"some":[42],"design":[43],"constraints":[44],"targeting":[45],"resource-efficient":[47],"hardware":[48,71],"implementation.":[49],"In":[50],"order":[51],"extract":[53],"the":[54,62,66,74,86,98],"most":[55],"relevant":[56],"basis":[57],"functions":[58],"that":[59],"better":[60],"trade-off":[61],"linearization":[63,95],"performance":[64,96],"required":[67],"resources":[68],"of":[69,73,85,97],"implementation":[72],"DPD,":[75],"feature":[77],"selection":[78],"technique":[79],"based":[80],"on":[81,104],"constrained":[83],"version":[84],"doubly":[87],"orthogonal":[88],"matching":[89],"pursuit":[90],"(DOMP)":[91],"proposed.":[93],"proposed":[99],"method":[101],"evaluated":[103],"PA":[106],"system-on-chip":[107],"(SoC),":[108],"considering":[109],"new":[111],"radio":[112],"(NR)":[113],"signals":[114],"at":[115],"different":[116,121],"locations":[118],"bandwidths":[122],"within":[123],"100":[125],"MHz":[126],"channel.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2023-10-25T00:00:00"}