{"id":"https://openalex.org/W4206198439","doi":"https://doi.org/10.1109/tbc.2021.3132158","title":"A Joint PAPR Reduction and Digital Predistortion Based on Real-Valued Neural Networks for OFDM Systems","display_name":"A Joint PAPR Reduction and Digital Predistortion Based on Real-Valued Neural Networks for OFDM Systems","publication_year":2021,"publication_date":"2021-12-10","ids":{"openalex":"https://openalex.org/W4206198439","doi":"https://doi.org/10.1109/tbc.2021.3132158"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2021.3132158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2021.3132158","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Broadcasting","raw_type":"journal-article"},"type":"article","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/A5100425934","display_name":"Zhijun Liu","orcid":"https://orcid.org/0000-0002-9386-7441"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijun Liu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9386-7441","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060207958","display_name":"Xin Hu","orcid":"https://orcid.org/0000-0002-5338-5464"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Hu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5338-5464","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432924","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-0343-9559"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Wang","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","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 M. Ghannouchi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Intelligent RF Radio Laboratory, Schulish School of Engineering, University of Calgary, Calgary, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6788-1656","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Intelligent RF Radio Laboratory, Schulish School of Engineering, University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9669,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.86700186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"68","issue":"1","first_page":"223","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9997000098228455,"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":0.982200026512146,"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":0.9352102875709534},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8730049133300781},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7997838258743286},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.6884530782699585},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5887560844421387},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5460453629493713},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5377007126808167},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.520447313785553},{"id":"https://openalex.org/keywords/digital-video-broadcasting","display_name":"Digital Video Broadcasting","score":0.48765838146209717},{"id":"https://openalex.org/keywords/adjacent-channel-power-ratio","display_name":"Adjacent channel power ratio","score":0.4797840714454651},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.43388354778289795},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.404998242855072},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3352694511413574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22027084231376648},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19926339387893677},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18725398182868958},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.17593634128570557},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.12822285294532776},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11510977149009705},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.1115703284740448}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.9352102875709534},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8730049133300781},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7997838258743286},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.6884530782699585},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5887560844421387},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5460453629493713},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5377007126808167},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.520447313785553},{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.48765838146209717},{"id":"https://openalex.org/C2776191232","wikidata":"https://www.wikidata.org/wiki/Q4683143","display_name":"Adjacent channel power ratio","level":5,"score":0.4797840714454651},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.43388354778289795},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.404998242855072},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3352694511413574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22027084231376648},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19926339387893677},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18725398182868958},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.17593634128570557},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.12822285294532776},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11510977149009705},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.1115703284740448},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2021.3132158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2021.3132158","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6700000166893005,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G888376115","display_name":null,"funder_award_id":"61701033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1972476850","https://openalex.org/W1991777572","https://openalex.org/W1993698624","https://openalex.org/W2081327934","https://openalex.org/W2128207051","https://openalex.org/W2161181093","https://openalex.org/W2162708855","https://openalex.org/W2187489899","https://openalex.org/W2327625748","https://openalex.org/W2554318196","https://openalex.org/W2779699222","https://openalex.org/W2791933553","https://openalex.org/W2808644149","https://openalex.org/W2835751587","https://openalex.org/W2890336405","https://openalex.org/W2911654923","https://openalex.org/W2919080677","https://openalex.org/W2920746684","https://openalex.org/W2953596346","https://openalex.org/W2999185477","https://openalex.org/W3000536290","https://openalex.org/W3039424145","https://openalex.org/W3040670460","https://openalex.org/W3046225922","https://openalex.org/W3048576353","https://openalex.org/W3110810679","https://openalex.org/W3128855577","https://openalex.org/W3175723928","https://openalex.org/W3202738998","https://openalex.org/W6631190155"],"related_works":["https://openalex.org/W3211209249","https://openalex.org/W2172252884","https://openalex.org/W4226281858","https://openalex.org/W4389544589","https://openalex.org/W1573839784","https://openalex.org/W2173141353","https://openalex.org/W2766668816","https://openalex.org/W2347312039","https://openalex.org/W2144971617","https://openalex.org/W4383955226"],"abstract_inverted_index":{"The":[0,112],"peak-to-average":[1],"power":[2,182],"ratio":[3,183],"(PAPR)":[4],"reduction":[5,31,49,61,93,119,131,141],"and":[6,33,50,63,94,121,132,143,153,185],"linearization":[7,35,51,65,133],"techniques":[8,52],"are":[9,53],"both":[10],"effective":[11],"methods":[12,27,57],"to":[13,76,128],"improve":[14],"the":[15,18,29,34,44,59,64,69,78,100,117,122,139,144,160,164,167,172],"efficiency":[16],"of":[17,47,80],"transmitter":[19],"in":[20,178],"digital":[21,95],"video":[22],"broadcasting":[23],"(DVB)":[24],"systems.":[25,111],"Traditional":[26],"deploy":[28],"PAPR":[30,48,60,92,118,130,140],"model":[32,62,66,149],"model,":[36],"respectively,":[37],"without":[38],"considering":[39],"their":[40],"mutual":[41],"influence.":[42],"Therefore,":[43],"joint":[45,91],"optimizations":[46],"proposed.":[54],"However,":[55],"these":[56],"train":[58],"based":[67,150],"on":[68,151],"time-division":[70],"training":[71],"method.":[72],"It":[73],"is":[74,157],"difficult":[75],"meet":[77],"requirements":[79],"multiple":[81],"objectives.":[82],"To":[83],"address":[84],"this":[85,87,136],"issue,":[86],"paper":[88],"proposes":[89],"a":[90],"predistortion":[96],"(DPD)":[97],"method":[98,114,137,174],"using":[99],"real-valued":[101],"neural":[102],"network":[103],"(RVNN)":[104],"for":[105],"Orthogonal":[106],"Frequency":[107],"Division":[108],"Multiplexing":[109],"(OFDM)":[110],"proposed":[113,173],"jointly":[115],"trains":[116],"function":[120,124,142,146],"DPD":[123,145],"with":[125,163],"multi-objective":[126],"optimization,":[127],"achieve":[129],"simultaneously.":[134],"Especially,":[135],"unifies":[138],"into":[147],"one":[148],"RVNN,":[152],"no":[154],"extra":[155],"processing":[156],"required":[158],"at":[159],"receiver.":[161],"Compared":[162],"traditional":[165],"methods,":[166],"experimental":[168],"results":[169],"show":[170],"that":[171],"has":[175],"superior":[176],"performance":[177],"PAPR,":[179],"adjacent":[180],"channel":[181],"(ACPR)":[184],"bit":[186],"error":[187],"rate":[188],"(BER),":[189],"while":[190],"having":[191],"lower":[192],"computational":[193],"complexity.":[194]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
