{"id":"https://openalex.org/W2467415590","doi":"https://doi.org/10.1109/lwc.2016.2585556","title":"Input Back-Off Optimization in OFDM Systems Under Ideal Pre-Distorters","display_name":"Input Back-Off Optimization in OFDM Systems Under Ideal Pre-Distorters","publication_year":2016,"publication_date":"2016-06-28","ids":{"openalex":"https://openalex.org/W2467415590","doi":"https://doi.org/10.1109/lwc.2016.2585556","mag":"2467415590"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2016.2585556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2016.2585556","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5042911673","display_name":"Caio Henrique Azolini Tavares","orcid":null},"institutions":[{"id":"https://openalex.org/I127110123","display_name":"Universidade Estadual de Londrina","ror":"https://ror.org/01585b035","country_code":"BR","type":"education","lineage":["https://openalex.org/I127110123"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Caio Henrique Azolini Tavares","raw_affiliation_strings":["Department of Electrical Engineering, State University of Londrina, Parana, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, State University of Londrina, Parana, Brazil","institution_ids":["https://openalex.org/I127110123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062518020","display_name":"Jos\u00e9 Carlos Marinello","orcid":"https://orcid.org/0000-0002-0980-8220"},"institutions":[{"id":"https://openalex.org/I127110123","display_name":"Universidade Estadual de Londrina","ror":"https://ror.org/01585b035","country_code":"BR","type":"education","lineage":["https://openalex.org/I127110123"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Carlos Marinello Filho","raw_affiliation_strings":["Department of Electrical Engineering, State University of Londrina, Parana, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, State University of Londrina, Parana, Brazil","institution_ids":["https://openalex.org/I127110123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051798993","display_name":"Cristiano Panazio","orcid":"https://orcid.org/0000-0003-3905-6338"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cristiano Magalh\u00e3es Panazio","raw_affiliation_strings":["Laboratory of Communications and Signals, Polytechnic School, University of S&#x00E3;o Paulo, S&#x00E3;o Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Communications and Signals, Polytechnic School, University of S&#x00E3;o Paulo, S&#x00E3;o Paulo, Brazil","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026516878","display_name":"Taufik Abr\u00e3o","orcid":"https://orcid.org/0000-0001-8678-2805"},"institutions":[{"id":"https://openalex.org/I127110123","display_name":"Universidade Estadual de Londrina","ror":"https://ror.org/01585b035","country_code":"BR","type":"education","lineage":["https://openalex.org/I127110123"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Taufik Abr\u00e3o","raw_affiliation_strings":["Department of Electrical Engineering, State University of Londrina, Parana, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, State University of Londrina, Parana, Brazil","institution_ids":["https://openalex.org/I127110123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1384,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.88297168,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"5","issue":"5","first_page":"464","last_page":"467"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T11248","display_name":"Advanced Power Amplifier 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/T12146","display_name":"Power Line Communications and Noise","score":0.9995999932289124,"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/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.7603405714035034},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7547346353530884},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.7379563450813293},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5976486802101135},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5940035581588745},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5704103112220764},{"id":"https://openalex.org/keywords/noise-power","display_name":"Noise power","score":0.5026354789733887},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.48027729988098145},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.465536504983902},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4303416311740875},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4290022850036621},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39142823219299316},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38805556297302246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.38082146644592285},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3570675551891327},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29428189992904663},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28726261854171753},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27196264266967773},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08645978569984436}],"concepts":[{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.7603405714035034},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7547346353530884},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.7379563450813293},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5976486802101135},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5940035581588745},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5704103112220764},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.5026354789733887},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.48027729988098145},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.465536504983902},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4303416311740875},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4290022850036621},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39142823219299316},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38805556297302246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38082146644592285},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3570675551891327},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29428189992904663},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28726261854171753},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27196264266967773},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08645978569984436},{"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2016.2585556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2016.2585556","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1486307782","https://openalex.org/W1659484121","https://openalex.org/W1970110805","https://openalex.org/W2007648141","https://openalex.org/W2031653048","https://openalex.org/W2049824694","https://openalex.org/W2053965831","https://openalex.org/W2112966668","https://openalex.org/W2115187587","https://openalex.org/W2121360503","https://openalex.org/W2129431205","https://openalex.org/W6628852356","https://openalex.org/W6637139999","https://openalex.org/W6679014707"],"related_works":["https://openalex.org/W2953766582","https://openalex.org/W1911817635","https://openalex.org/W2074565401","https://openalex.org/W2810224748","https://openalex.org/W2011915004","https://openalex.org/W2353656796","https://openalex.org/W1607924090","https://openalex.org/W1967187784","https://openalex.org/W2242778450","https://openalex.org/W2380803194"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3,32],"have":[4,74],"analyzed":[5],"the":[6,53,62,77,84,89,93,100],"effects":[7],"of":[8,92,99,110],"nonlinear":[9,27],"distortion":[10],"introduced":[11],"by":[12],"high-power":[13],"amplifiers":[14],"(HPAs)":[15],"on":[16,26,83],"orthogonal":[17],"frequency":[18],"division":[19],"multiplexing":[20],"systems.":[21],"By":[22],"using":[23],"established":[24],"results":[25,54,73],"processes":[28],"with":[29],"Gaussian":[30,48],"inputs,":[31],"derived":[33],"an":[34],"optimum":[35,78],"input":[36,101],"back-off":[37],"(IBO)":[38],"level":[39,80],"for":[40],"maximum":[41],"signal-to-noise-plus-distortion":[42],"ratio":[43],"initially":[44],"in":[45],"additive":[46],"white":[47],"noise":[49,86],"channels,":[50],"but":[51],"being":[52],"further":[55],"extended":[56],"to":[57],"time":[58],"dispersive":[59],"channels.":[60],"Considering":[61],"HPA":[63],"and":[64,71,88,108],"channel":[65,85],"characteristics":[66],"as":[67],"fixed,":[68],"our":[69],"formulation":[70],"numerical":[72],"demonstrated":[75],"that":[76],"IBO":[79],"depends":[81],"only":[82],"power":[87,91,104],"saturation":[90],"HPA.":[94],"Thus,":[95],"it":[96],"is":[97],"independent":[98],"signal":[102],"peak-to-average":[103],"ratio,":[105],"modulation":[106],"order,":[107],"number":[109],"subcarriers.":[111]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
