{"id":"https://openalex.org/W4317419686","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10013013","title":"On the Performance of Quantized Neural Networks based Digital Predistortion for PA linearization in OFDM systems","display_name":"On the Performance of Quantized Neural Networks based Digital Predistortion for PA linearization in OFDM systems","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4317419686","doi":"https://doi.org/10.1109/vtc2022-fall57202.2022.10013013"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-fall57202.2022.10013013","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10013013","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://cea.hal.science/cea-04473726","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032030485","display_name":"Alexis Falempin","orcid":"https://orcid.org/0000-0003-4073-4490"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Alexis Falempin","raw_affiliation_strings":["Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000"],"affiliations":[{"raw_affiliation_string":"Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I2738703131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071814861","display_name":"Johan Laurent","orcid":null},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Johan Laurent","raw_affiliation_strings":["Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000"],"affiliations":[{"raw_affiliation_string":"Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I2738703131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086933979","display_name":"Jean\u2010Baptiste Dor\u00e9","orcid":"https://orcid.org/0000-0001-6673-5876"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Baptiste Dore","raw_affiliation_strings":["Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000"],"affiliations":[{"raw_affiliation_string":"Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I2738703131"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007782030","display_name":"Rafik Zayani","orcid":"https://orcid.org/0000-0002-6157-5284"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Rafik Zayani","raw_affiliation_strings":["Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000"],"affiliations":[{"raw_affiliation_string":"Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I2738703131"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050392672","display_name":"Emilio Calvanese Strinati","orcid":"https://orcid.org/0000-0001-9346-8478"},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I3020098449","display_name":"CEA Grenoble","ror":"https://ror.org/02mg6n827","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I3020098449"]},{"id":"https://openalex.org/I4210150049","display_name":"Laboratoire d'\u00c9lectronique des Technologies de l'Information","ror":"https://ror.org/04mf0wv34","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I4210117989","https://openalex.org/I4210150049"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Emilio Calvanese Strinati","raw_affiliation_strings":["Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000"],"affiliations":[{"raw_affiliation_string":"Leti, Univ. Grenoble Alpes,CEA,Grenoble,France,F-38000","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I2738703131"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5032030485"],"corresponding_institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I3020098449","https://openalex.org/I4210150049","https://openalex.org/I899635006"],"apc_list":null,"apc_paid":null,"fwci":0.9614,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73629064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"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":0.9994999766349792,"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/T10361","display_name":"Silicon Carbide Semiconductor Technologies","score":0.9962000250816345,"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/quantization","display_name":"Quantization (signal processing)","score":0.8547965884208679},{"id":"https://openalex.org/keywords/predistortion","display_name":"Predistortion","score":0.8368140459060669},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.6592588424682617},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6399267911911011},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5005478858947754},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.47028329968452454},{"id":"https://openalex.org/keywords/linde\u2013buzo\u2013gray-algorithm","display_name":"Linde\u2013Buzo\u2013Gray algorithm","score":0.46146470308303833},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.4391142427921295},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.43530526757240295},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4195706248283386},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4068737030029297},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.34768182039260864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19844010472297668},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.19592589139938354},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16200384497642517},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16057568788528442},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11511179804801941}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.8547965884208679},{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.8368140459060669},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.6592588424682617},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6399267911911011},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5005478858947754},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.47028329968452454},{"id":"https://openalex.org/C93372532","wikidata":"https://www.wikidata.org/wiki/Q6552455","display_name":"Linde\u2013Buzo\u2013Gray algorithm","level":3,"score":0.46146470308303833},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.4391142427921295},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.43530526757240295},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4195706248283386},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4068737030029297},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.34768182039260864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19844010472297668},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.19592589139938354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16200384497642517},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16057568788528442},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11511179804801941},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtc2022-fall57202.2022.10013013","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2022-fall57202.2022.10013013","pdf_url":null,"source":{"id":"https://openalex.org/S4363607792","display_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:cea-04473726v1","is_oa":true,"landing_page_url":"https://cea.hal.science/cea-04473726","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://ieeexplore.ieee.org/document/10013013","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:cea-04473726v1","is_oa":true,"landing_page_url":"https://cea.hal.science/cea-04473726","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://ieeexplore.ieee.org/document/10013013","raw_type":"Conference papers"},"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1991033250","https://openalex.org/W1999085092","https://openalex.org/W2242818861","https://openalex.org/W2969077220","https://openalex.org/W3013618983","https://openalex.org/W3123352873","https://openalex.org/W3137147200","https://openalex.org/W4211170642","https://openalex.org/W4287118909","https://openalex.org/W4293363567","https://openalex.org/W6631190155","https://openalex.org/W6690026940"],"related_works":["https://openalex.org/W1539956819","https://openalex.org/W2352648934","https://openalex.org/W2017514583","https://openalex.org/W2100120615","https://openalex.org/W2391875658","https://openalex.org/W2378212145","https://openalex.org/W2387054321","https://openalex.org/W1929869830","https://openalex.org/W2158612577","https://openalex.org/W2390504222"],"abstract_inverted_index":{"Neural":[0],"networks":[1],"(NNs)":[2],"based":[3,49,123],"digital":[4],"predistortion":[5],"(DPD)":[6],"have":[7],"been":[8],"shown":[9],"to":[10,16,61,81,97,142,162],"be":[11],"a":[12,77,93,158],"very":[13],"promising":[14],"technique":[15],"enhance":[17],"power":[18],"amplifier":[19],"linearity.":[20],"However,":[21],"studies":[22],"consider":[23],"high":[24],"level":[25,45],"of":[26,43,47,85],"quantization":[27,46,80,86,94,101,110],"NNs":[28,48],"(32-bits)":[29],"whose":[30],"hardware":[31],"implementation":[32],"is":[33,60,137,151,157],"not":[34],"feasible":[35],"in":[36,54],"practice.":[37],"This":[38],"paper":[39],"addresses":[40],"the":[41,63,83,88,100,108,143,147],"challenge":[42],"low":[44],"DPD":[50,120],"for":[51,121],"PA":[52],"linearization":[53],"OFDM":[55,122],"communication":[56,125],"systems.":[57,126],"The":[58],"goal":[59],"improve":[62],"overall":[64],"inference":[65],"time,":[66],"resources":[67],"and":[68],"energy":[69],"efficiency.":[70],"To":[71],"perform":[72,92],"quantization,":[73,134],"we":[74,91,104],"first":[75],"operate":[76],"post":[78],"training":[79,96],"assess":[82],"impact":[84],"on":[87],"NN.":[89],"Second,":[90],"aware":[95],"cope":[98],"with":[99],"noise.":[102],"Thus,":[103],"truly":[105],"believe":[106],"that":[107,131],"proposed":[109],"approach":[111],"puts":[112],"forward":[113],"an":[114],"efficient":[115],"transmission":[116],"chain":[117],"using":[118,132],"NN":[119],"wireless":[124],"Indeed,":[127],"numerical":[128],"simulations":[129],"show":[130],"4-bits":[133],"resource":[135],"usage":[136],"reduced":[138],"by":[139],"62%":[140],"compared":[141,161],"32-bits":[144,163],"quantization.":[145,164],"Moreover,":[146],"error":[148],"vector":[149],"magnitude":[150],"still":[152],"lower":[153],"than":[154],"\u221235dB":[155],"which":[156],"slight":[159],"degradation":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}