{"id":"https://openalex.org/W2094529537","doi":"https://doi.org/10.1109/lcomm.2015.2403326","title":"Equivalent Nonlinearities for Studying Nonlinear Effects on Sampled OFDM Signals","display_name":"Equivalent Nonlinearities for Studying Nonlinear Effects on Sampled OFDM Signals","publication_year":2015,"publication_date":"2015-02-12","ids":{"openalex":"https://openalex.org/W2094529537","doi":"https://doi.org/10.1109/lcomm.2015.2403326","mag":"2094529537"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2403326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2403326","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11144/3063","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088474565","display_name":"Jo\u00e3o Guerreiro","orcid":"https://orcid.org/0000-0001-5106-239X"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Joao Guerreiro","raw_affiliation_strings":["Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","Fac. de Cienc. e Tecnol. (FCT), Univ. Nova de Lisboa, Monte de Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","institution_ids":[]},{"raw_affiliation_string":"Fac. de Cienc. e Tecnol. (FCT), Univ. Nova de Lisboa, Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","Inst. de Telecomun., Lisbon, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Inst. de Telecomun., Lisbon, Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109503804","display_name":"Paulo Montezuma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127031","display_name":"Uninova","ror":"https://ror.org/0373te416","country_code":"PT","type":"funder","lineage":["https://openalex.org/I4210127031"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Paulo Montezuma","raw_affiliation_strings":["UNINOVA, Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","UNINOVA, Monte de Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"UNINOVA, Faculdade de Ci\u00eancias e Tecnologia (FCT), Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I4210127031"]},{"raw_affiliation_string":"UNINOVA, Monte de Caparica, Portugal","institution_ids":["https://openalex.org/I4210127031"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088474565"],"corresponding_institution_ids":["https://openalex.org/I83558840"],"apc_list":null,"apc_paid":null,"fwci":0.4014,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67576158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"19","issue":"4","first_page":"529","last_page":"532"},"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/T10232","display_name":"Optical Network Technologies","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"}},{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9973999857902527,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9150779247283936},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.7086353302001953},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.6156259775161743},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.6003578901290894},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5261169075965881},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4976997673511505},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.47740164399147034},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.446873277425766},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.43825477361679077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4324837327003479},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.412202924489975},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36955612897872925},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29942238330841064},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2415466606616974},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18192991614341736},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.15483695268630981},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11313828825950623},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10167834162712097}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9150779247283936},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.7086353302001953},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.6156259775161743},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.6003578901290894},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5261169075965881},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4976997673511505},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.47740164399147034},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.446873277425766},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.43825477361679077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4324837327003479},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.412202924489975},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36955612897872925},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29942238330841064},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2415466606616974},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18192991614341736},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.15483695268630981},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11313828825950623},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10167834162712097},{"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lcomm.2015.2403326","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2403326","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:repositorio.ual.pt:11144/3063","is_oa":true,"landing_page_url":"http://hdl.handle.net/11144/3063","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},{"id":"pmh:oai:repositorio.ual.pt:11144/3654","is_oa":true,"landing_page_url":"http://hdl.handle.net/11144/3654","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:repositorio.ual.pt:11144/3063","is_oa":true,"landing_page_url":"http://hdl.handle.net/11144/3063","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3097482720","display_name":null,"funder_award_id":"PTDC/EEI-TEL/1417/2012","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3724043158","display_name":null,"funder_award_id":"SFRH/BD/90997 /2012","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G4017497872","display_name":null,"funder_award_id":"UID/EEA/50008/2013","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G7024823664","display_name":null,"funder_award_id":"EXPL/EEI-TEL/2408/2013","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1970110805","https://openalex.org/W2031653048","https://openalex.org/W2104038538","https://openalex.org/W2106550864","https://openalex.org/W2118009818","https://openalex.org/W2149587304","https://openalex.org/W2152744465","https://openalex.org/W2160356798","https://openalex.org/W2163377067","https://openalex.org/W6682589713"],"related_works":["https://openalex.org/W2007026331","https://openalex.org/W2031481586","https://openalex.org/W2031556334","https://openalex.org/W2097347550","https://openalex.org/W2021221053","https://openalex.org/W2541534469","https://openalex.org/W2110598685","https://openalex.org/W2049264312","https://openalex.org/W2135193003","https://openalex.org/W2181530349"],"abstract_inverted_index":{"In":[0],"this":[1],"work":[2],"we":[3,16],"consider":[4],"nonlinear":[5,35],"effects":[6],"on":[7],"sampled":[8],"orthogonal":[9],"frequency":[10],"division":[11],"multiplexing":[12],"(OFDM)":[13],"signals":[14,46],"and":[15,73],"present":[17],"a":[18,22],"method":[19],"for":[20,59],"obtaining":[21],"polynomial":[23],"function":[24],"with":[25,47,70],"small":[26],"degree":[27],"that":[28],"can":[29],"be":[30],"used":[31],"to":[32,45,67],"substitute":[33],"severe":[34],"characteristics":[36],"(possibly":[37],"non-differentiable,":[38],"as":[39],"clipping":[40],"functions),":[41],"since":[42],"it":[43],"leads":[44],"essentially":[48],"the":[49],"same":[50],"spectral":[51],"characteristics.":[52],"This":[53],"equivalent":[54],"nonlinearity":[55],"is":[56],"then":[57],"employed":[58],"performance":[60],"evaluation":[61],"of":[62],"clipped":[63],"OFDM":[64],"signals,":[65],"leading":[66],"accurate":[68],"results":[69],"both":[71],"conventional":[72],"optimum":[74],"receivers.":[75]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
