{"id":"https://openalex.org/W2157109465","doi":"https://doi.org/10.1109/jstsp.2009.2020562","title":"A Fast Digital Predistortion Algorithm for Radio-Frequency Power Amplifier Linearization With Loop Delay Compensation","display_name":"A Fast Digital Predistortion Algorithm for Radio-Frequency Power Amplifier Linearization With Loop Delay Compensation","publication_year":2009,"publication_date":"2009-05-19","ids":{"openalex":"https://openalex.org/W2157109465","doi":"https://doi.org/10.1109/jstsp.2009.2020562","mag":"2157109465"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2009.2020562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2009.2020562","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5100348488","display_name":"Hao Li","orcid":"https://orcid.org/0000-0001-6946-4362"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Hao Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","Modern Physics Department, University of Science and Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Modern Physics Department, University of Science and Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102158819","display_name":"Dae Hyun Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dae Hyun Kwon","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056321228","display_name":"Deming Chen","orcid":"https://orcid.org/0000-0002-3016-0270"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deming Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047697146","display_name":"Yun Chiu","orcid":"https://orcid.org/0000-0001-5239-4417"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yun Chiu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100348488"],"corresponding_institution_ids":["https://openalex.org/I126520041","https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":6.8788,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.97287106,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"3","issue":"3","first_page":"374","last_page":"383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":1.0,"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":1.0,"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":0.9997000098228455,"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":0.9987999796867371,"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":0.9869858622550964},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.8638044595718384},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.7225099802017212},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6589837074279785},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6025725603103638},{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.5964384078979492},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5065511465072632},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.47460025548934937},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.4413990378379822},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.43245962262153625},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.4179063141345978},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.413075715303421},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.410602331161499},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37282490730285645},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.16859209537506104},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16165661811828613},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14813995361328125},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.13746270537376404}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.9869858622550964},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.8638044595718384},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.7225099802017212},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6589837074279785},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6025725603103638},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.5964384078979492},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5065511465072632},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.47460025548934937},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.4413990378379822},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.43245962262153625},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.4179063141345978},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.413075715303421},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.410602331161499},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37282490730285645},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.16859209537506104},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16165661811828613},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14813995361328125},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.13746270537376404},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2009.2020562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2009.2020562","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6200000047683716}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332222","display_name":"University of Illinois at Urbana-Champaign","ror":"https://ror.org/047426m28"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1574677376","https://openalex.org/W1936410234","https://openalex.org/W1999542175","https://openalex.org/W2029356855","https://openalex.org/W2032814895","https://openalex.org/W2055684000","https://openalex.org/W2099989139","https://openalex.org/W2111248068","https://openalex.org/W2114811723","https://openalex.org/W2116306470","https://openalex.org/W2117825048","https://openalex.org/W2119951437","https://openalex.org/W2123767008","https://openalex.org/W2129464336","https://openalex.org/W2130941752","https://openalex.org/W2131434137","https://openalex.org/W2133608072","https://openalex.org/W2135172924","https://openalex.org/W2135550868","https://openalex.org/W2137378014","https://openalex.org/W2140061144","https://openalex.org/W2145067079","https://openalex.org/W2145821875","https://openalex.org/W2149875137","https://openalex.org/W2154891347","https://openalex.org/W2161731924","https://openalex.org/W2172499278","https://openalex.org/W3142303105","https://openalex.org/W3143244787","https://openalex.org/W6634405240","https://openalex.org/W6675011625","https://openalex.org/W6679467166","https://openalex.org/W6680797806"],"related_works":["https://openalex.org/W4254261921","https://openalex.org/W2392180416","https://openalex.org/W2358845558","https://openalex.org/W2374022383","https://openalex.org/W3037575367","https://openalex.org/W4254912386","https://openalex.org/W3114089359","https://openalex.org/W2121713837","https://openalex.org/W2358387815","https://openalex.org/W2524480813"],"abstract_inverted_index":{"An":[0],"adaptive,":[1],"digital,":[2],"baseband":[3],"predistortion":[4],"(PD)":[5],"algorithm":[6],"that":[7,85],"compensates":[8],"for":[9,19,111],"the":[10,30,39,69,86,91,102],"memoryless":[11],"nonlinearities":[12,97],"of":[13,71,104],"radio-frequency":[14],"(RF)":[15],"power":[16],"amplifiers":[17],"(PAs)":[18],"wireless":[20],"systems":[21],"using":[22],"non-constant-envelop":[23],"modulation":[24],"schemes":[25],"is":[26],"presented.":[27],"Compared":[28],"with":[29],"conventional,":[31],"complex-gain":[32],"predistorters":[33],"based":[34],"on":[35],"lookup":[36,43],"tables":[37],"(LUTs),":[38],"proposed":[40],"direct-learning,":[41],"multilevel":[42],"table":[44],"(ML-LUT)":[45],"approach":[46],"assisted":[47],"by":[48],"a":[49,56,108],"hardware-efficient":[50],"loop":[51],"delay":[52],"compensation":[53],"scheme":[54],"achieves":[55],"significant":[57],"reduction":[58],"in":[59,65,68,79,101,115],"convergence":[60],"time":[61],"and":[62],"an":[63,72,80],"improvement":[64],"linearization":[66],"accuracy":[67],"presence":[70],"unknown":[73],"loopback":[74],"delay.":[75],"The":[76],"experimental":[77],"results":[78],"FPGA":[81],"prototyping":[82],"platform":[83],"show":[84],"fast":[87,99],"adaptation":[88],"speed":[89],"enables":[90],"predistorter":[92],"to":[93],"track":[94],"time-varying":[95],"PA":[96],"as":[98,100],"tens":[103],"kilohertz":[105],"range,":[106],"constituting":[107],"potential":[109],"solution":[110],"highly":[112],"efficient":[113],"PAs":[114],"mobile":[116],"handsets.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":11}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
