{"id":"https://openalex.org/W4406457624","doi":"https://doi.org/10.1109/access.2025.3530817","title":"Joint Channel and Nonlinearity Estimation for Memoryless Nonlinear Systems","display_name":"Joint Channel and Nonlinearity Estimation for Memoryless Nonlinear Systems","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406457624","doi":"https://doi.org/10.1109/access.2025.3530817"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3530817","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3530817","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3530817","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013801841","display_name":"Zahra Mokhtari","orcid":"https://orcid.org/0000-0002-3037-9555"},"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":true,"raw_author_name":"Zahra Mokhtari","raw_affiliation_strings":["Instituto de Telecomunicações, Lisbon, Portugal","Institute de Telecomunicações, Lisbon, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-3037-9555","affiliations":[{"raw_affiliation_string":"Instituto de Telecomunicações, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"Institute de Telecomunicações, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"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 Telecomunicações, FCT-UNL, Caparica, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-8520-7267","affiliations":[{"raw_affiliation_string":"Instituto de Telecomunicações, FCT-UNL, Caparica, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025615428","display_name":"Sha Hu","orcid":"https://orcid.org/0000-0001-8495-3906"},"institutions":[{"id":"https://openalex.org/I4210159102","display_name":"Huawei Technologies (Sweden)","ror":"https://ror.org/0500fyd17","country_code":"SE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210159102"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Sha Hu","raw_affiliation_strings":["Lund Research Center, Huawei Technologies Sweden, Lund, AB, Sweden","Lund Research Center, Huawei Technologies Sweden AB, Lund, Sweden"],"raw_orcid":"https://orcid.org/0000-0001-8495-3906","affiliations":[{"raw_affiliation_string":"Lund Research Center, Huawei Technologies Sweden, Lund, AB, Sweden","institution_ids":["https://openalex.org/I4210159102"]},{"raw_affiliation_string":"Lund Research Center, Huawei Technologies Sweden AB, Lund, Sweden","institution_ids":["https://openalex.org/I4210159102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033255554","display_name":"D\u017eevdan Kapetanovi\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159102","display_name":"Huawei Technologies (Sweden)","ror":"https://ror.org/0500fyd17","country_code":"SE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210159102"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Dzevdan Kapetanovic","raw_affiliation_strings":["Lund Research Center, Huawei Technologies Sweden, Lund, AB, Sweden","Lund Research Center, Huawei Technologies Sweden AB, Lund, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-8219-320X","affiliations":[{"raw_affiliation_string":"Lund Research Center, Huawei Technologies Sweden, Lund, AB, Sweden","institution_ids":["https://openalex.org/I4210159102"]},{"raw_affiliation_string":"Lund Research Center, Huawei Technologies Sweden AB, Lund, Sweden","institution_ids":["https://openalex.org/I4210159102"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013801841"],"corresponding_institution_ids":["https://openalex.org/I4210120471"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.0776,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86551718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"13","issue":null,"first_page":"13143","last_page":"13155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9445000290870667,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9445000290870667,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.7283942699432373},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.678097128868103},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5351403951644897},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5329208374023438},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5208297967910767},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18698418140411377},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12418520450592041},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11831739544868469},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10444116592407227}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.7283942699432373},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.678097128868103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5351403951644897},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5329208374023438},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5208297967910767},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18698418140411377},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12418520450592041},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11831739544868469},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10444116592407227},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2025.3530817","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3530817","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:run.unl.pt:10362/183932","is_oa":true,"landing_page_url":"http://hdl.handle.net/10362/183932","pdf_url":null,"source":{"id":"https://openalex.org/S4306400678","display_name":"Universidade Nova de Lisboa's Repository (Universidade Nova de Lisboa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83558840","host_organization_name":"Universidade Nova de Lisboa","host_organization_lineage":["https://openalex.org/I83558840"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:0f418ef4f1214031b908025f52bf1117","is_oa":true,"landing_page_url":"https://doaj.org/article/0f418ef4f1214031b908025f52bf1117","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 13143-13155 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3530817","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3530817","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3375535518","display_name":"Instituto de Telecomunica\u00e7\u00f5es","funder_award_id":"UIDB/50008/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G4730158122","display_name":null,"funder_award_id":"UIDB/50008/2020","funder_id":"https://openalex.org/F4320328988","funder_display_name":"Instituto de Telecomunica\u00e7\u00f5es"},{"id":"https://openalex.org/G5226403687","display_name":null,"funder_award_id":"CELL-LESS6G 2022.08786.PTDC","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G7333135764","display_name":null,"funder_award_id":"CELL-LESS6G 2022.08786.PTDC","funder_id":"https://openalex.org/F4320328988","funder_display_name":"Instituto de Telecomunica\u00e7\u00f5es"}],"funders":[{"id":"https://openalex.org/F4320328988","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33"},{"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":32,"referenced_works":["https://openalex.org/W120867561","https://openalex.org/W1991463869","https://openalex.org/W2011476574","https://openalex.org/W2023535408","https://openalex.org/W2026869229","https://openalex.org/W2042214336","https://openalex.org/W2102410935","https://openalex.org/W2107488111","https://openalex.org/W2111185658","https://openalex.org/W2118009818","https://openalex.org/W2292153931","https://openalex.org/W2292325283","https://openalex.org/W2340719134","https://openalex.org/W2494205711","https://openalex.org/W2542842706","https://openalex.org/W2623021434","https://openalex.org/W2896569052","https://openalex.org/W2907914967","https://openalex.org/W2913414785","https://openalex.org/W2942034734","https://openalex.org/W2942228371","https://openalex.org/W2953766582","https://openalex.org/W2963835186","https://openalex.org/W2974435973","https://openalex.org/W2980483226","https://openalex.org/W3091852078","https://openalex.org/W3116764287","https://openalex.org/W3207476444","https://openalex.org/W4249314718","https://openalex.org/W6631398929","https://openalex.org/W6734141295","https://openalex.org/W6757926629"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"System":[0],"nonlinearity":[1,50,80,108],"due":[2],"to":[3,29,73,120,128,143,222],"hardware":[4],"impairments":[5],"has":[6,240],"always":[7],"been":[8,70],"a":[9,145,179,206,248],"challenging":[10],"issue.":[11],"Distortion":[12],"cancellation":[13],"and":[14,60,93,100,113,182,199,243],"iterative":[15],"detection":[16],"based":[17],"receivers":[18,44],"such":[19],"as":[20,84],"the":[21,31,35,48,79,85,98,110,122,126,133,139,149,153,156,164,211,230,236],"Bussgang":[22,58,66],"Noise":[23],"Cancelling":[24],"(BNC)":[25],"receiver":[26],"are":[27,161],"used":[28,72],"detect":[30],"original":[32],"data":[33],"in":[34,55,125,174,217],"presence":[36],"of":[37,47,87,90,97,138,148,214],"strong":[38],"nonlinear":[39],"(NL)":[40],"effects.":[41],"However,":[42,136],"these":[43],"require":[45],"knowledge":[46,137],"system":[49,75,165],"which":[51,167],"is":[52,82,141],"usually":[53],"unknown":[54],"practical":[56],"systems.":[57],"decomposition":[59,67],"its":[61],"general":[62],"form":[63,208],"denoted":[64],"Generalized":[65],"(GBD),":[68],"have":[69],"commonly":[71],"model":[74,114,227],"nonlinearity.":[76,231],"In":[77,103],"GBD":[78,127,218],"output":[81],"decomposed":[83],"sum":[86],"uncorrelated":[88],"terms":[89],"increased":[91],"orders":[92],"provides":[94],"spectral":[95],"characteristics":[96],"useful":[99],"distortion":[101,216],"terms.":[102],"this":[104,175,226],"paper":[105,176],"we":[106,177],"consider":[107],"at":[109,132],"transmitter":[111],"side":[112],"it":[115],"with":[116,219],"GBD.":[117],"We":[118,203],"aim":[119],"estimate":[121,147],"scalar":[123],"weights":[124],"later":[129],"use":[130],"them":[131],"BNC":[134,249],"receiver.":[135,250],"channel":[140,159,171,181,197],"required":[142],"make":[144],"reliable":[146,170],"NL":[150,183,200],"parameters.":[151],"On":[152],"other":[154],"hand":[155],"pilots":[157],"for":[158,192,210,247],"estimation":[160,185,194,198,238],"affected":[162],"by":[163,187],"nonlinearity,":[166],"can":[168,228],"preclude":[169],"estimation.":[172],"Therefore,":[173],"propose":[178],"joint":[180],"parameter":[184,201],"technique":[186,239],"designing":[188],"appropriate":[189],"training":[190],"signals":[191],"each":[193],"phase":[195],"(i.e.":[196],"estimation).":[202],"also":[204],"derive":[205],"closed":[207],"expression":[209],"average":[212],"power":[213],"residual":[215],"estimated":[220],"parameters":[221],"see":[223],"how":[224],"well":[225],"characterize":[229],"The":[232],"results":[233],"show":[234],"that":[235],"proposed":[237],"good":[241],"accuracy":[242],"enables":[244],"quasi-ideal":[245],"performance":[246]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}