{"id":"https://openalex.org/W2132580063","doi":"https://doi.org/10.1109/iscas.2009.5118115","title":"DSP oriented implementation of a feedforward power amplifier linearizer","display_name":"DSP oriented implementation of a feedforward power amplifier linearizer","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2132580063","doi":"https://doi.org/10.1109/iscas.2009.5118115","mag":"2132580063"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2009.5118115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","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/A5051461293","display_name":"Sascha Burglechner","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sascha Burglechner","raw_affiliation_strings":["Institute of Communications and Information Engineering, University of Linz, Austria","Inst. for Commun.-& Inf. Eng., Univ. of Linz, Linz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications and Information Engineering, University of Linz, Austria","institution_ids":[]},{"raw_affiliation_string":"Inst. for Commun.-& Inf. Eng., Univ. of Linz, Linz, Austria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001010845","display_name":"Ali Shahed hagh ghadam","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ali Shahed Hagh Ghadam","raw_affiliation_strings":["Institute of Communications and Information Engineering, University of Linz, Austria","Department of Communication Engineering, Tampere University of Technology, Tampere, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications and Information Engineering, University of Linz, Austria","institution_ids":[]},{"raw_affiliation_string":"Department of Communication Engineering, Tampere University of Technology, Tampere, Finland#TAB#","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013115524","display_name":"Andreas Springer","orcid":"https://orcid.org/0000-0001-8301-5184"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Andreas Springer","raw_affiliation_strings":["Department of Communications Engineering, Tampere University of Technology, Finland","Inst. for Commun.-& Inf. Eng., Univ. of Linz, Linz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Inst. for Commun.-& Inf. Eng., Univ. of Linz, Linz, Austria","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054197935","display_name":"Mikko Valkama","orcid":"https://orcid.org/0000-0003-0361-0800"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mikko Valkama","raw_affiliation_strings":["Department of Communications Engineering, Tampere University of Technology, Finland","Department of Communication Engineering, Tampere University of Technology, Tampere, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, Tampere University of Technology, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Department of Communication Engineering, Tampere University of Technology, Tampere, Finland#TAB#","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007737509","display_name":"Gernot Hueber","orcid":"https://orcid.org/0000-0002-6359-6134"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gernot Hueber","raw_affiliation_strings":["DICE, Linz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DICE, Linz, Austria","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9155,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78130042,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1755","last_page":"1758"},"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":0.9990000128746033,"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.996999979019165,"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/linearizer","display_name":"Linearizer","score":0.9949719905853271},{"id":"https://openalex.org/keywords/feed-forward","display_name":"Feed forward","score":0.8134722709655762},{"id":"https://openalex.org/keywords/intermodulation","display_name":"Intermodulation","score":0.7261220216751099},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6242579817771912},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.6192291378974915},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5959973335266113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5534213781356812},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5006771087646484},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.42077183723449707},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.41636204719543457},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3426615595817566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.307131290435791},{"id":"https://openalex.org/keywords/predistortion","display_name":"Predistortion","score":0.27837270498275757},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.10350677371025085},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.0726565420627594},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.06490465998649597}],"concepts":[{"id":"https://openalex.org/C2776193875","wikidata":"https://www.wikidata.org/wiki/Q17010244","display_name":"Linearizer","level":5,"score":0.9949719905853271},{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.8134722709655762},{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.7261220216751099},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6242579817771912},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.6192291378974915},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5959973335266113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5534213781356812},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5006771087646484},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.42077183723449707},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41636204719543457},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3426615595817566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.307131290435791},{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.27837270498275757},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.10350677371025085},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0726565420627594},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.06490465998649597},{"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/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/iscas.2009.5118115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W608428019","https://openalex.org/W1508673129","https://openalex.org/W1568957165","https://openalex.org/W2020096291","https://openalex.org/W2108948602","https://openalex.org/W2122228107","https://openalex.org/W2124371568","https://openalex.org/W2610805269","https://openalex.org/W4239240501"],"related_works":["https://openalex.org/W2070006276","https://openalex.org/W2495122444","https://openalex.org/W2376581597","https://openalex.org/W2183051048","https://openalex.org/W2535980177","https://openalex.org/W1679435205","https://openalex.org/W1558440690","https://openalex.org/W2163941305","https://openalex.org/W4322577895","https://openalex.org/W2007917446"],"abstract_inverted_index":{"In":[0],"this":[1],"contribution":[2],"we":[3],"introduce":[4],"a":[5,13,97,101],"new":[6,46,74],"digital":[7,26],"signal":[8,20,65],"processing":[9],"(DSP)-oriented":[10],"implementation":[11],"of":[12,41,52,63,81,86,103,108],"feedforward":[14,55,77],"linearizer.":[15],"The":[16],"intermodulation":[17],"distortion":[18],"(IMD)":[19],"is":[21,57],"regenerated":[22],"entirely":[23],"in":[24,83,96],"the":[25,33,39,42,50,53,61,64,73,84,104],"baseband":[27],"which":[28,59],"gives":[29],"better":[30],"control":[31],"over":[32],"linearization":[34],"process":[35],"and":[36,66],"also":[37],"improves":[38],"efficiency":[40],"overall":[43],"amplifier.":[44],"A":[45],"scheme":[47],"to":[48,111],"estimate":[49],"parameters":[51,62],"proposed":[54],"linearizer":[56,78],"presented":[58],"decouples":[60],"error":[67],"cancellation":[68],"loop.":[69],"We":[70],"have":[71],"verified":[72],"DSP":[75],"oriented":[76],"by":[79],"means":[80],"simulations":[82],"presence":[85],"component":[87],"impairments":[88],"like,":[89],"e.g.,":[90],"IQ":[91],"mismatch.":[92],"Initial":[93],"measurements":[94],"results":[95],"laboratory":[98],"setup":[99],"show":[100],"reduction":[102],"adjacent":[105],"channel":[106],"power":[107],"approximately":[109],"15":[110],"20":[112],"dB.":[113]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}