{"id":"https://openalex.org/W7128470804","doi":"https://doi.org/10.1109/lwc.2026.3663492","title":"Adaptive Interference Suppression for AFDM Channel Estimation Under OFDM Coexistence","display_name":"Adaptive Interference Suppression for AFDM Channel Estimation Under OFDM Coexistence","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7128470804","doi":"https://doi.org/10.1109/lwc.2026.3663492"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2026.3663492","doi":"https://doi.org/10.1109/lwc.2026.3663492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3663492","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,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1"],"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"},"volume":null,"type":"article","is_traditional":true,"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/A5093857863","display_name":"Abdelali Arous","orcid":"https://orcid.org/0000-0001-9857-2063","observed_orcids":["https://orcid.org/0000-0001-9857-2063"]},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Abdelali Arous","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0001-9857-2063","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093857862","display_name":"Hamza Haif","orcid":"https://orcid.org/0000-0002-7911-0194","observed_orcids":["https://orcid.org/0000-0002-7911-0194"]},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hamza Haif","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0002-7911-0194","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122992065","display_name":"H\u00fcseyin Arslan","orcid":"https://orcid.org/0000-0001-9474-7372","observed_orcids":["https://orcid.org/0000-0001-9474-7372"]},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"H\u00fcseyin Arslan","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye"],"raw_orcid":"https://orcid.org/0000-0001-9474-7372","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Istanbul Medipol University, Istanbul, T\u00fcrkiye","institution_ids":["https://openalex.org/I3125470973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3125470973"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.3369,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73875876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"15","issue":null,"first_page":"1792","last_page":"1796"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9779999852180481,"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":0.9779999852180481,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.01590000092983246,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/affine-frequency-division-multiplexing","display_name":"affine frequency division multiplexing","score":0.9779999852180481},{"id":"https://openalex.org/keywords/interference-suppression","display_name":"interference suppression","score":0.9390000104904175},{"id":"https://openalex.org/keywords/channel-estimation","display_name":"channel estimation","score":0.9909999966621399},{"id":"https://openalex.org/keywords/adaptive-windowing","display_name":"adaptive windowing","score":0.7409999966621399},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"additive white Gaussian noise","score":0.6589999794960022},{"id":"https://openalex.org/keywords/waveform-design","display_name":"waveform design","score":0.4309999942779541},{"id":"https://openalex.org/keywords/spectrum-sharing","display_name":"spectrum sharing","score":0.34599998593330383}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8496999740600586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7217000126838684},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6434000134468079},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5479000210762024},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5174000263214111},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4855000078678131},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.46700000762939453},{"id":"https://openalex.org/C134222854","wikidata":"https://www.wikidata.org/wiki/Q4683140","display_name":"Adjacent-channel interference","level":4,"score":0.43299999833106995},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37040001153945923},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3490000069141388},{"id":"https://openalex.org/C203234222","wikidata":"https://www.wikidata.org/wiki/Q2133519","display_name":"Noise power","level":3,"score":0.32839998602867126},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.32260000705718994},{"id":"https://openalex.org/C2777796584","wikidata":"https://www.wikidata.org/wiki/Q1132816","display_name":"Guard interval","level":4,"score":0.3156999945640564},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.30219998955726624},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3012999892234802},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.28859999775886536},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2793999910354614},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.2720000147819519},{"id":"https://openalex.org/C141141315","wikidata":"https://www.wikidata.org/wiki/Q2379942","display_name":"Guard (computer science)","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.2612000107765198},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.25699999928474426},{"id":"https://openalex.org/C98824394","wikidata":"https://www.wikidata.org/wiki/Q4035626","display_name":"Signal-to-interference-plus-noise ratio","level":3,"score":0.25589999556541443}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3663492","doi":"https://doi.org/10.1109/lwc.2026.3663492","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3663492","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,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1"],"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":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W91799727","https://openalex.org/W2811424212","https://openalex.org/W4361853646","https://openalex.org/W4390659555","https://openalex.org/W4399601432","https://openalex.org/W4403242283","https://openalex.org/W4403279392","https://openalex.org/W4403826468","https://openalex.org/W4408326027"],"related_works":["https://openalex.org/W4410639561","https://openalex.org/W4403279392","https://openalex.org/W7083581227","https://openalex.org/W4404393615","https://openalex.org/W7221186280","https://openalex.org/W4414170584","https://openalex.org/W7139126995","https://openalex.org/W4414691787","https://openalex.org/W4400276400","https://openalex.org/W4221158637"],"abstract_inverted_index":{"As":[0],"research":[1],"on":[2],"affine":[3,97,129],"frequency":[4,14],"division":[5,15],"multiplexing":[6,16],"(AFDM)":[7],"advances,":[8],"its":[9],"coexistence":[10],"with":[11,91],"legacy":[12],"orthogonal":[13],"(OFDM)":[17],"systems":[18],"remains":[19],"largely":[20],"unexplored.":[21],"Particularly,":[22],"the":[23,32,41,48,54,69,79,96,111,128,135],"integration":[24],"of":[25,56,73],"AFDM":[26,57],"networks":[27],"into":[28],"environments":[29],"dominated":[30],"by":[31],"existing":[33],"OFDM-based":[34],"infrastructures":[35],"poses":[36],"significant":[37],"interference":[38,64,119,140],"challenges":[39],"for":[40],"channel":[42,122,144],"estimation":[43,146],"(CE),":[44],"primarily":[45],"due":[46],"to":[47,115,125],"strong":[49],"OFDM":[50,81,118],"signaling":[51],"that":[52,67,78,134],"affects":[53],"reception":[55],"signals.":[58],"This":[59],"letter":[60],"proposes":[61],"a":[62,150],"novel":[63],"suppression":[65],"technique":[66],"exploits":[68],"cross-logical-domain":[70],"projection":[71],"properties":[72],"waveforms.":[74],"Initially,":[75],"we":[76],"demonstrate":[77],"interfering":[80],"signal":[82],"behaves":[83],"as":[84],"an":[85,102],"additive":[86],"white":[87],"Gaussian":[88],"noise":[89],"(AWGN)":[90],"uniform":[92],"power":[93],"distribution":[94],"in":[95,127],"domain.":[98,130],"Building":[99],"upon":[100],"that,":[101],"adaptive":[103],"iterative":[104],"windowing":[105],"scheme":[106],"is":[107],"developed,":[108],"applied":[109],"over":[110],"pilot":[112],"guard":[113],"interval,":[114],"jointly":[116],"suppress":[117],"and":[120,141],"detect":[121],"taps":[123],"prior":[124],"CE":[126],"Simulation":[131],"results":[132],"confirm":[133],"proposed":[136],"method":[137],"effectively":[138],"mitigates":[139],"significantly":[142],"improves":[143],"parameter":[145],"accuracy,":[147],"while":[148],"maintaining":[149],"low":[151],"system":[152],"complexity.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-02-11T00:00:00"}