{"id":"https://openalex.org/W2995228442","doi":"https://doi.org/10.1109/tencon.2019.8929500","title":"Swish Activation Based Deep Neural Network Predistorter for RF-PA","display_name":"Swish Activation Based Deep Neural Network Predistorter for RF-PA","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2995228442","doi":"https://doi.org/10.1109/tencon.2019.8929500","mag":"2995228442"},"language":"en","primary_location":{"id":"doi:10.1109/tencon.2019.8929500","doi":"https://doi.org/10.1109/tencon.2019.8929500","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2019.8929500","pdf_url":null,"source":{"id":"https://openalex.org/S4363607986","display_name":"IEEE Region 10 Conference (TENCON)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5008318314","display_name":"Girish Chandra Tripathi","orcid":"https://orcid.org/0000-0003-3473-8479","observed_orcids":["https://orcid.org/0000-0003-3473-8479"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Girish Chandra Tripathi","raw_affiliation_strings":["Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India","institution_ids":["https://openalex.org/I154851008"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031602735","display_name":"Meenakshi Rawat","orcid":"https://orcid.org/0000-0002-8427-1662","observed_orcids":["https://orcid.org/0000-0002-8427-1662"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Meenakshi Rawat","raw_affiliation_strings":["Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India","institution_ids":["https://openalex.org/I154851008"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021001346","display_name":"Karun Rawat","orcid":"https://orcid.org/0000-0002-9395-342X","observed_orcids":["https://orcid.org/0000-0002-9395-342X"]},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Karun Rawat","raw_affiliation_strings":["Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and communication Engineering, Indian Institute of Technology, Roorkee, India","institution_ids":["https://openalex.org/I154851008"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I154851008"],"apc_list":null,"apc_paid":null,"fwci":3.5643,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.94389631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1239","last_page":"1242"},"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/T10320","display_name":"Neural Networks and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-predistortion","display_name":"digital predistortion","score":0.796999990940094},{"id":"https://openalex.org/keywords/power-amplifier-linearization","display_name":"power amplifier linearization","score":0.9440000057220459},{"id":"https://openalex.org/keywords/swish-activation-function","display_name":"Swish activation function","score":0.902999997138977},{"id":"https://openalex.org/keywords/heterojunction-bipolar-transistors","display_name":"heterojunction bipolar transistors","score":0.8709999918937683},{"id":"https://openalex.org/keywords/activation-function-comparison","display_name":"activation function comparison","score":0.7390000224113464},{"id":"https://openalex.org/keywords/vanishing-gradient","display_name":"gradient vanishing","score":0.7329999804496765},{"id":"https://openalex.org/keywords/memory-effects","display_name":"memory effects","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.9484257698059082},{"id":"https://openalex.org/C38365724","wikidata":"https://www.wikidata.org/wiki/Q4677469","display_name":"Activation function","level":3,"score":0.8056483268737793},{"id":"https://openalex.org/C81388566","wikidata":"https://www.wikidata.org/wiki/Q526668","display_name":"Sigmoid function","level":3,"score":0.7573360204696655},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.7196930646896362},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6879924535751343},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5612533092498779},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5400726199150085},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5222992897033691},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.4291478395462036},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4253907799720764},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.4160522520542145},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41187047958374023},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.33426976203918457},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22156479954719543},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21241545677185059},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.1956232190132141},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15670183300971985},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11843392252922058},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.088174968957901},{"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/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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tencon.2019.8929500","doi":"https://doi.org/10.1109/tencon.2019.8929500","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tencon.2019.8929500","pdf_url":null,"source":{"id":"https://openalex.org/S4363607986","display_name":"IEEE Region 10 Conference (TENCON)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2002361539","https://openalex.org/W2072128103","https://openalex.org/W2155482699","https://openalex.org/W2162455376","https://openalex.org/W2765833400","https://openalex.org/W2786578857","https://openalex.org/W2791775847","https://openalex.org/W2806470213","https://openalex.org/W2808644149","https://openalex.org/W2892517220","https://openalex.org/W2905648977","https://openalex.org/W2962834855","https://openalex.org/W4231109964"],"related_works":["https://openalex.org/W2913661405","https://openalex.org/W4403724282","https://openalex.org/W4376478394","https://openalex.org/W4207077908","https://openalex.org/W4210490885","https://openalex.org/W2982303820","https://openalex.org/W4406976294","https://openalex.org/W2911654923","https://openalex.org/W2163026646","https://openalex.org/W2953218665"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,58,113,121],"linearization":[4,20],"of":[5,47,68],"radio":[6],"frequency":[7],"power":[8,30,127],"amplifier":[9],"using":[10],"a":[11,100],"deep":[12],"neural":[13,77],"network":[14,78],"(DNN)":[15],"for":[16,24,72,99,126],"distortion":[17],"compensation.":[18],"The":[19,32,83],"results":[21,110],"are":[22],"shown":[23],"heterojunction":[25],"bipolar":[26],"transistor":[27],"based":[28,123],"RF":[29],"amplifier.":[31],"proposed":[33],"DNN":[34],"digital":[35],"predistortion":[36],"(DPD)":[37],"uses":[38],"Swish":[39,122],"or":[40],"Sigmoid-weighted":[41],"linear":[42,51],"unit":[43],"activation":[44,54,70,96,115,124],"function":[45,55,97,116,125],"instead":[46],"sigmoid":[48,91],"and":[49,61,92],"rectified":[50],"units":[52],"(ReLU)":[53],"to":[56],"avoid":[57],"gradient":[59],"vanishing":[60],"dead":[62],"neurons":[63],"problem.":[64],"A":[65],"comparative":[66],"study":[67],"different":[69],"functions":[71],"real-valued":[73],"focused":[74],"time":[75],"delay":[76],"has":[79],"been":[80],"carried":[81],"out.":[82],"DNN-DPD":[84],"achieves":[85],"3dB":[86],"more":[87],"linearity":[88],"improvement":[89],"over":[90,94],"2dB":[93],"ReLU":[95],"respectively":[98],"55":[101],"MHz":[102],"256":[103],"quadrature":[104],"amplitude":[105],"signal":[106],"(QAM)":[107],"signal.":[108],"These":[109],"support":[111],"that":[112],"conventional":[114],"can":[117],"be":[118],"substituted":[119],"with":[120,129],"amplifiers":[128],"strong":[130],"memory":[131],"effects.":[132]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-12-26T00:00:00"}