{"id":"https://openalex.org/W4408352439","doi":"https://doi.org/10.1109/icassp49660.2025.10888103","title":"Simplified Augmented Real-Valued Time-Delay Neural Network for Digital Predistortion","display_name":"Simplified Augmented Real-Valued Time-Delay Neural Network for Digital Predistortion","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408352439","doi":"https://doi.org/10.1109/icassp49660.2025.10888103"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10888103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5104189700","display_name":"Lesthuruge Silva","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Lesthuruge Silva","raw_affiliation_strings":["University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047552846","display_name":"S. S. Krishna Chaitanya Bulusu","orcid":"https://orcid.org/0000-0002-1350-8706"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sri Satish Krishna Chaitanya Bulusu","raw_affiliation_strings":["University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035651291","display_name":"Nuutti Tervo","orcid":"https://orcid.org/0000-0002-8450-3750"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Nuutti Tervo","raw_affiliation_strings":["University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5116594338","display_name":"Premanandana Rajatheva","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Premanandana Rajatheva","raw_affiliation_strings":["University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Centre for Wireless Communications (CWC),Oulu,Finland,FI-90014","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5104189700"],"corresponding_institution_ids":["https://openalex.org/I98381234"],"apc_list":null,"apc_paid":null,"fwci":0.5485,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61852889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9979000091552734,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9951000213623047,"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":0.9756513237953186},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6525649428367615},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5398285984992981},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20495522022247314},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16942426562309265},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.12402170896530151}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.9756513237953186},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6525649428367615},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5398285984992981},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20495522022247314},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16942426562309265},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.12402170896530151},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10888103","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 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","score":0.5799999833106995,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1999193585","https://openalex.org/W2123351796","https://openalex.org/W2139057700","https://openalex.org/W2154385411","https://openalex.org/W2499837026","https://openalex.org/W2808644149","https://openalex.org/W2958228360","https://openalex.org/W3123352873","https://openalex.org/W3128855577","https://openalex.org/W4238586295","https://openalex.org/W4375869269","https://openalex.org/W4388040590","https://openalex.org/W4405974596"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2126763714","https://openalex.org/W2383843912","https://openalex.org/W1972476850","https://openalex.org/W2184179889","https://openalex.org/W2057692354","https://openalex.org/W1545168407","https://openalex.org/W809369788"],"abstract_inverted_index":{"The":[0,73],"conventional":[1],"augmented":[2],"real-valued":[3],"time-delay":[4],"neural":[5,43,59],"network":[6,44,60],"(ARVTDNN)":[7],"approach":[8],"offers":[9,81],"state-of-the-art":[10],"performance":[11],"in":[12,65],"power":[13,32],"amplifier":[14,33],"linearization":[15],"but":[16],"suffers":[17],"from":[18],"high":[19],"complexity.":[20,37],"This":[21],"paper":[22],"introduces":[23],"a":[24,42,47,82],"simplified":[25],"ARVTDNN":[26,87],"(SARTDNN)":[27],"model":[28,80],"to":[29],"compensate":[30],"for":[31],"distortions":[34],"with":[35],"lower":[36],"It":[38],"involves":[39],"two":[40],"steps:":[41],"followed":[45],"by":[46],"static":[48,54],"nonlinear":[49,55],"system.":[50],"By":[51],"learning":[52],"the":[53,58,78,90],"effects":[56],"separately,":[57],"requires":[61],"fewer":[62],"neurons":[63],"than":[64,86],"ARVTDNN,":[66],"reducing":[67],"complexity":[68],"while":[69,88],"maintaining":[70],"similar":[71],"performance.":[72],"simulation":[74],"results":[75],"indicate":[76],"that":[77],"proposed":[79],"better":[83],"performance/complexity":[84],"tradeoff":[85],"satisfying":[89],"3GPP":[91],"LTE":[92],"requirements.":[93]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-16T08:24:45.110214","created_date":"2025-10-10T00:00:00"}
