{"id":"https://openalex.org/W1577371025","doi":"https://doi.org/10.1109/pimrc.2004.1370860","title":"Improving compensation of nonlinear distortions in OFDM system using recurrent neural network with conjugate gradient algorithm","display_name":"Improving compensation of nonlinear distortions in OFDM system using recurrent neural network with conjugate gradient algorithm","publication_year":2005,"publication_date":"2005-01-12","ids":{"openalex":"https://openalex.org/W1577371025","doi":"https://doi.org/10.1109/pimrc.2004.1370860","mag":"1577371025"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2004.1370860","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1370860","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5077923461","display_name":"Janusz Pochmara","orcid":"https://orcid.org/0000-0002-1449-9928"},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"J. Pochmara","raw_affiliation_strings":["Institute of Electronics and Telecommunications Poznan University of Technology Poznan, Poznan University of Technology, Poznan, Poland","Inst. of Electron. & Telecommun., Poznan Univ. of Technol., Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Telecommunications Poznan University of Technology Poznan, Poznan University of Technology, Poznan, Poland","institution_ids":["https://openalex.org/I46597724"]},{"raw_affiliation_string":"Inst. of Electron. & Telecommun., Poznan Univ. of Technol., Poland","institution_ids":["https://openalex.org/I46597724"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5077923461"],"corresponding_institution_ids":["https://openalex.org/I46597724"],"apc_list":null,"apc_paid":null,"fwci":2.7008,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8922468,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"180","last_page":"185"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9998000264167786,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9977999925613403,"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":0.9152857065200806},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7670071125030518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6591219305992126},{"id":"https://openalex.org/keywords/backpropagation","display_name":"Backpropagation","score":0.6306124925613403},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6219834089279175},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.5760838985443115},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5760077834129333},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.5621727705001831},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.541939914226532},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5227254033088684},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5205187201499939},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.46907350420951843},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4107987582683563},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39223045110702515},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.369528591632843},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1811610460281372},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14255478978157043},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13796409964561462},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08208009600639343}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.9152857065200806},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7670071125030518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6591219305992126},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.6306124925613403},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6219834089279175},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.5760838985443115},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5760077834129333},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.5621727705001831},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.541939914226532},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5227254033088684},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5205187201499939},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.46907350420951843},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4107987582683563},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39223045110702515},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.369528591632843},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1811610460281372},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14255478978157043},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13796409964561462},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08208009600639343},{"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2004.1370860","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1370860","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W70357103","https://openalex.org/W1551517259","https://openalex.org/W1995800056","https://openalex.org/W2007001770","https://openalex.org/W2017763605","https://openalex.org/W2032056441","https://openalex.org/W2078376347","https://openalex.org/W2101397645","https://openalex.org/W2104367053","https://openalex.org/W2116064201","https://openalex.org/W2126919471","https://openalex.org/W2132090204","https://openalex.org/W2149587304","https://openalex.org/W6602888769"],"related_works":["https://openalex.org/W4312154385","https://openalex.org/W2185955524","https://openalex.org/W2782354941","https://openalex.org/W1529036771","https://openalex.org/W1963750553","https://openalex.org/W2185189718","https://openalex.org/W2029233372","https://openalex.org/W2007026331","https://openalex.org/W2157760465","https://openalex.org/W2157189834"],"abstract_inverted_index":{"The":[0,51],"paper":[1],"presents":[2],"a":[3,21,42,56,80],"neural":[4,57],"network":[5,58],"predistortion":[6,52],"technique":[7,53],"compensating":[8],"for":[9],"nonlinear":[10],"distortions":[11],"caused":[12],"by":[13,34],"an":[14,24],"HPA":[15],"(high":[16],"power":[17],"amplifier)":[18],"cascaded":[19],"with":[20],"filter":[22],"in":[23],"OFDM":[25],"(orthogonal":[26],"frequency":[27],"division":[28],"multiplexing)":[29],"system.":[30],"It":[31],"is":[32,59],"confirmed":[33],"computer":[35],"simulation":[36],"that":[37],"the":[38,47,63,70],"proposed":[39],"approach":[40],"produces":[41],"faster":[43],"convergence":[44,78],"speed":[45],"than":[46],"conventional":[48],"backpropagation":[49],"algorithm.":[50],"based":[54],"on":[55],"very":[60],"attractive":[61],"from":[62,79],"implementation":[64],"point":[65],"of":[66,69,73],"view,":[67],"because":[68],"low":[71],"amount":[72],"RAM":[74],"required":[75],"and":[76],"rapid":[77],"blind":[81],"start.":[82]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
