{"id":"https://openalex.org/W2405888805","doi":"https://doi.org/10.1109/tvt.2015.2434497","title":"Finding Structural Information About RF Power Amplifiers Using an Orthogonal Nonparametric Kernel Smoothing Estimator","display_name":"Finding Structural Information About RF Power Amplifiers Using an Orthogonal Nonparametric Kernel Smoothing Estimator","publication_year":2015,"publication_date":"2015-05-18","ids":{"openalex":"https://openalex.org/W2405888805","doi":"https://doi.org/10.1109/tvt.2015.2434497","mag":"2405888805"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2434497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2434497","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-19395","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064926676","display_name":"Efrain Zenteno","orcid":"https://orcid.org/0000-0001-8460-6509"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Efrain Zenteno","raw_affiliation_strings":["Department of Electronics, Mathematics, and Natural Sciences, Royal Institute of Technology KTH, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Mathematics, and Natural Sciences, Royal Institute of Technology KTH, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022279193","display_name":"Zain Ahmed Khan","orcid":"https://orcid.org/0000-0002-9352-0261"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Zain Ahmed Khan","raw_affiliation_strings":["Department of Electronics, Mathematics, and Natural Sciences, Royal Institute of Technology KTH, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Mathematics, and Natural Sciences, Royal Institute of Technology KTH, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075773557","display_name":"Magnus Isaksson","orcid":"https://orcid.org/0000-0001-6278-0522"},"institutions":[{"id":"https://openalex.org/I4210141702","display_name":"University of G\u00e4vle","ror":"https://ror.org/043fje207","country_code":"SE","type":"education","lineage":["https://openalex.org/I4210141702"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Magnus Isaksson","raw_affiliation_strings":["Department of Electronics, Mathematics, and Natural Sciences, University of G\u00e4vle, G\u00e4vle, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Mathematics, and Natural Sciences, University of G\u00e4vle, G\u00e4vle, Sweden","institution_ids":["https://openalex.org/I4210141702"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024989358","display_name":"Peter H\u00e4ndel","orcid":"https://orcid.org/0000-0002-2718-0262"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Peter Handel","raw_affiliation_strings":["Department of Signal Processing, Royal Institute of Technology KTH, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing, Royal Institute of Technology KTH, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6025,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.74582724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"65","issue":"5","first_page":"2883","last_page":"2889"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9865999817848206,"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/estimator","display_name":"Estimator","score":0.6305205225944519},{"id":"https://openalex.org/keywords/nonparametric-statistics","display_name":"Nonparametric statistics","score":0.6120771169662476},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5951403379440308},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5310397744178772},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4780983626842499},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.44434860348701477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4333774149417877},{"id":"https://openalex.org/keywords/kernel-smoother","display_name":"Kernel smoother","score":0.43165016174316406},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3902629613876343},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35446494817733765},{"id":"https://openalex.org/keywords/kernel-method","display_name":"Kernel method","score":0.34438639879226685},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.30733567476272583},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23423674702644348},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.21568885445594788},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19275009632110596},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16731151938438416},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.1346716284751892},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.07807120680809021}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6305205225944519},{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.6120771169662476},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5951403379440308},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5310397744178772},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4780983626842499},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.44434860348701477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4333774149417877},{"id":"https://openalex.org/C27406209","wikidata":"https://www.wikidata.org/wiki/Q6394203","display_name":"Kernel smoother","level":5,"score":0.43165016174316406},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3902629613876343},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35446494817733765},{"id":"https://openalex.org/C122280245","wikidata":"https://www.wikidata.org/wiki/Q620622","display_name":"Kernel method","level":3,"score":0.34438639879226685},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.30733567476272583},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23423674702644348},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.21568885445594788},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19275009632110596},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16731151938438416},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.1346716284751892},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.07807120680809021},{"id":"https://openalex.org/C75866337","wikidata":"https://www.wikidata.org/wiki/Q7280263","display_name":"Radial basis function kernel","level":4,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tvt.2015.2434497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2434497","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:DiVA.org:hig-19395","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-19395","pdf_url":null,"source":{"id":"https://openalex.org/S4306402141","display_name":"DiVA (University of G\u00e4vle)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210141702","host_organization_name":"University of G\u00e4vle","host_organization_lineage":["https://openalex.org/I4210141702"],"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":null,"raw_type":"text"},{"id":"pmh:oai:DiVA.org:kth-159543","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-159543","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"","raw_type":"Article in journal"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:hig-19395","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-19395","pdf_url":null,"source":{"id":"https://openalex.org/S4306402141","display_name":"DiVA (University of G\u00e4vle)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210141702","host_organization_name":"University of G\u00e4vle","host_organization_lineage":["https://openalex.org/I4210141702"],"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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1598972476","https://openalex.org/W1859757340","https://openalex.org/W1981110740","https://openalex.org/W1984636848","https://openalex.org/W1986800002","https://openalex.org/W1991456552","https://openalex.org/W1991777572","https://openalex.org/W2014268383","https://openalex.org/W2014320966","https://openalex.org/W2086822168","https://openalex.org/W2087616677","https://openalex.org/W2092333319","https://openalex.org/W2096739177","https://openalex.org/W2100613834","https://openalex.org/W2109067404","https://openalex.org/W2110411562","https://openalex.org/W2134178538","https://openalex.org/W2134499811","https://openalex.org/W2136468614","https://openalex.org/W2137295153","https://openalex.org/W2140061144","https://openalex.org/W2147914016","https://openalex.org/W2154385411","https://openalex.org/W2161181093","https://openalex.org/W6635817780"],"related_works":["https://openalex.org/W2552416899","https://openalex.org/W2999721917","https://openalex.org/W4287906215","https://openalex.org/W2089892314","https://openalex.org/W1603091392","https://openalex.org/W4206381862","https://openalex.org/W4386075310","https://openalex.org/W2420851703","https://openalex.org/W2011212036","https://openalex.org/W2974741803"],"abstract_inverted_index":{"A":[0],"nonparametric":[1,50,61,80],"technique":[2,15],"for":[3,30,132],"modeling":[4],"the":[5,18,24,39,56,79,105,139,144],"behavior":[6],"of":[7,20],"power":[8],"amplifiers":[9],"(PAs)":[10],"is":[11,28],"presented.":[12],"The":[13,35,101],"proposed":[14,36],"relies":[16],"on":[17],"principles":[19],"density":[21],"estimation":[22],"using":[23,55],"kernel":[25,57],"method":[26],"and":[27,85,93,99],"suited":[29],"use":[31],"in":[32,151],"PA":[33],"modeling.":[34],"methodology":[37,106,145],"transforms":[38],"input":[40],"domain":[41],"into":[42],"an":[43],"orthogonal":[44,60],"memory":[45],"domain.":[46],"In":[47],"this":[48],"domain,":[49],"static":[51],"functions":[52,62,81,92],"are":[53],"discovered":[54],"estimator.":[58],"These":[59],"can":[63,82,107,146],"be":[64,83,108,148],"fitted":[65],"with":[66,127],"any":[67],"desired":[68],"mathematical":[69],"structure,":[70],"thus":[71],"facilitating":[72],"its":[73],"implementation.":[74],"Furthermore,":[75,122],"due":[76],"to":[77,110,118],"orthogonality,":[78],"analyzed":[84],"discarded":[86],"individually,":[87],"which":[88],"simplifies":[89],"pruning":[90],"basis":[91],"provides":[94],"a":[95,123,133],"tradeoff":[96],"between":[97],"complexity":[98],"performance.":[100],"results":[102],"show":[103],"that":[104],"employed":[109],"model":[111,125],"PAs,":[112],"therein":[113,136],"yielding":[114],"error":[115],"performance":[116],"similar":[117],"state-of-the-art":[119],"parametric":[120],"models.":[121],"parameter-efficient":[124],"structure":[126],"six":[128],"coefficients":[129],"was":[130],"derived":[131],"Doherty":[134],"PA,":[135],"significantly":[137],"reducing":[138],"deployment's":[140],"computational":[141],"complexity.":[142],"Finally,":[143],"also":[147],"well":[149],"exploited":[150],"digital":[152],"linearization":[153],"techniques.":[154]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}