{"id":"https://openalex.org/W4403021981","doi":"https://doi.org/10.1109/comst.2024.3472109","title":"Blind Carrier Frequency Offset Estimation Techniques for Next-Generation Multicarrier Communication Systems: Challenges, Comparative Analysis, and Future Prospects","display_name":"Blind Carrier Frequency Offset Estimation Techniques for Next-Generation Multicarrier Communication Systems: Challenges, Comparative Analysis, and Future Prospects","publication_year":2024,"publication_date":"2024-10-01","ids":{"openalex":"https://openalex.org/W4403021981","doi":"https://doi.org/10.1109/comst.2024.3472109"},"language":"en","primary_location":{"id":"doi:10.1109/comst.2024.3472109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2024.3472109","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys & Tutorials","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/A5104455509","display_name":"Shivani Singh","orcid":"https://orcid.org/0009-0008-0612-596X"},"institutions":[{"id":"https://openalex.org/I132153292","display_name":"Indian Institute of Technology Patna","ror":"https://ror.org/01ft5vz71","country_code":"IN","type":"education","lineage":["https://openalex.org/I132153292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shivani Singh","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India","Department of Electrical Engineering, Indian Institute of Technology, Patna, India"],"raw_orcid":"https://orcid.org/0009-0008-0612-596X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India","institution_ids":["https://openalex.org/I132153292"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Patna, India","institution_ids":["https://openalex.org/I132153292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076573327","display_name":"Sushant Kumar","orcid":"https://orcid.org/0000-0003-1815-6647"},"institutions":[{"id":"https://openalex.org/I4210113821","display_name":"Indian Institute of Information Technology, Pune","ror":"https://ror.org/01f8qyw75","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210113821"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sushant Kumar","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Indian Institute of Information Technology Pune, Pune, India","Department of Electronics and Communication Engineering, Indian Institute of Information Technology, Pune, Maharashtra, India"],"raw_orcid":"https://orcid.org/0000-0003-1815-6647","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Information Technology Pune, Pune, India","institution_ids":["https://openalex.org/I4210113821"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Information Technology, Pune, Maharashtra, India","institution_ids":["https://openalex.org/I4210113821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069214588","display_name":"Sudhan Majhi","orcid":"https://orcid.org/0000-0002-2142-1862"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sudhan Majhi","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bengaluru, India","Department of Electrical Communication Engineering, Indian Institute of Science (IISc), Bangalore, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-2142-1862","affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bengaluru, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science (IISc), Bangalore, Karnataka, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056883826","display_name":"Udit Satija","orcid":"https://orcid.org/0000-0002-3851-765X"},"institutions":[{"id":"https://openalex.org/I132153292","display_name":"Indian Institute of Technology Patna","ror":"https://ror.org/01ft5vz71","country_code":"IN","type":"education","lineage":["https://openalex.org/I132153292"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Udit Satija","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India","Department of Electrical Engineering, Indian Institute of Technology, Patna, India"],"raw_orcid":"https://orcid.org/0000-0002-3851-765X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India","institution_ids":["https://openalex.org/I132153292"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology, Patna, India","institution_ids":["https://openalex.org/I132153292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chau Yuen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9307-2120","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.25,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.8848669,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"27","issue":"1","first_page":"1","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.998199999332428,"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":0.998199999332428,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9939000010490417,"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/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.6148242950439453},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5309198498725891},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5254679918289185},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.452243447303772},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4388042092323303},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.41387641429901123},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.40486815571784973},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21534055471420288}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.6148242950439453},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5309198498725891},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5254679918289185},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.452243447303772},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4388042092323303},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.41387641429901123},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.40486815571784973},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21534055471420288},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/comst.2024.3472109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2024.3472109","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys & Tutorials","raw_type":"journal-article"},{"id":"pmh:oai::86638","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/182216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/COMST.2024.3472109","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/217155","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/217155","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8214266341","display_name":null,"funder_award_id":"CRG/2022/000529","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":221,"referenced_works":["https://openalex.org/W28130303","https://openalex.org/W141785777","https://openalex.org/W1500422699","https://openalex.org/W1503155784","https://openalex.org/W1523996271","https://openalex.org/W1529957186","https://openalex.org/W1554966347","https://openalex.org/W1569241972","https://openalex.org/W1584232736","https://openalex.org/W1598407307","https://openalex.org/W1812516734","https://openalex.org/W1857036000","https://openalex.org/W1873660432","https://openalex.org/W1920555422","https://openalex.org/W1933350325","https://openalex.org/W1973874187","https://openalex.org/W1974004954","https://openalex.org/W1976840599","https://openalex.org/W1978712645","https://openalex.org/W1979871467","https://openalex.org/W1980502833","https://openalex.org/W1980597093","https://openalex.org/W1984502298","https://openalex.org/W1991308413","https://openalex.org/W1991877203","https://openalex.org/W1996938003","https://openalex.org/W2000252434","https://openalex.org/W2003262766","https://openalex.org/W2007672467","https://openalex.org/W2008270596","https://openalex.org/W2012860506","https://openalex.org/W2012922658","https://openalex.org/W2015286638","https://openalex.org/W2024540568","https://openalex.org/W2031653048","https://openalex.org/W2033332370","https://openalex.org/W2034355542","https://openalex.org/W2035001167","https://openalex.org/W2035192917","https://openalex.org/W2035718406","https://openalex.org/W2038290161","https://openalex.org/W2046163554","https://openalex.org/W2049412880","https://openalex.org/W2049892376","https://openalex.org/W2055981438","https://openalex.org/W2066452435","https://openalex.org/W2078511883","https://openalex.org/W2084108514","https://openalex.org/W2086129641","https://openalex.org/W2087148214","https://openalex.org/W2088489455","https://openalex.org/W2088869270","https://openalex.org/W2091781724","https://openalex.org/W2092832382","https://openalex.org/W2096156833","https://openalex.org/W2097660498","https://openalex.org/W2098217970","https://openalex.org/W2098231588","https://openalex.org/W2099796111","https://openalex.org/W2099983560","https://openalex.org/W2100459091","https://openalex.org/W2103683379","https://openalex.org/W2104410037","https://openalex.org/W2104513935","https://openalex.org/W2105018944","https://openalex.org/W2107210428","https://openalex.org/W2107701939","https://openalex.org/W2109330679","https://openalex.org/W2109963654","https://openalex.org/W2110774823","https://openalex.org/W2112308221","https://openalex.org/W2112412058","https://openalex.org/W2113638573","https://openalex.org/W2114283927","https://openalex.org/W2114330772","https://openalex.org/W2114395447","https://openalex.org/W2115839218","https://openalex.org/W2116093748","https://openalex.org/W2117207624","https://openalex.org/W2117978063","https://openalex.org/W2118705428","https://openalex.org/W2119857453","https://openalex.org/W2120573351","https://openalex.org/W2122160141","https://openalex.org/W2124000411","https://openalex.org/W2124320977","https://openalex.org/W2126046053","https://openalex.org/W2126156243","https://openalex.org/W2126341321","https://openalex.org/W2127427212","https://openalex.org/W2127759385","https://openalex.org/W2128007679","https://openalex.org/W2128073111","https://openalex.org/W2129672334","https://openalex.org/W2130522808","https://openalex.org/W2131731248","https://openalex.org/W2132147894","https://openalex.org/W2132305759","https://openalex.org/W2132821178","https://openalex.org/W2133920396","https://openalex.org/W2134300254","https://openalex.org/W2134345406","https://openalex.org/W2134915822","https://openalex.org/W2136403873","https://openalex.org/W2139399084","https://openalex.org/W2139566778","https://openalex.org/W2139603658","https://openalex.org/W2142294962","https://openalex.org/W2144465081","https://openalex.org/W2147978893","https://openalex.org/W2152486553","https://openalex.org/W2153018561","https://openalex.org/W2153069350","https://openalex.org/W2153200385","https://openalex.org/W2154391411","https://openalex.org/W2155411481","https://openalex.org/W2155663566","https://openalex.org/W2155893826","https://openalex.org/W2156334973","https://openalex.org/W2157404634","https://openalex.org/W2158854859","https://openalex.org/W2160079207","https://openalex.org/W2164031940","https://openalex.org/W2167379008","https://openalex.org/W2167929908","https://openalex.org/W2168618889","https://openalex.org/W2168666855","https://openalex.org/W2169973848","https://openalex.org/W2170140021","https://openalex.org/W2212508615","https://openalex.org/W2293182310","https://openalex.org/W2295980549","https://openalex.org/W2296070299","https://openalex.org/W2334290851","https://openalex.org/W2342802180","https://openalex.org/W2469547856","https://openalex.org/W2487563240","https://openalex.org/W2491903807","https://openalex.org/W2508135349","https://openalex.org/W2514226893","https://openalex.org/W2562896287","https://openalex.org/W2606327398","https://openalex.org/W2626858775","https://openalex.org/W2734908518","https://openalex.org/W2757608865","https://openalex.org/W2772664513","https://openalex.org/W2775135700","https://openalex.org/W2787497515","https://openalex.org/W2795363929","https://openalex.org/W2801907393","https://openalex.org/W2883152037","https://openalex.org/W2887019724","https://openalex.org/W2887624355","https://openalex.org/W2888792206","https://openalex.org/W2888817226","https://openalex.org/W2890696043","https://openalex.org/W2891017622","https://openalex.org/W2893465991","https://openalex.org/W2898035736","https://openalex.org/W2925043682","https://openalex.org/W2940883009","https://openalex.org/W2963184750","https://openalex.org/W2969347287","https://openalex.org/W2969501117","https://openalex.org/W2999472659","https://openalex.org/W3006143078","https://openalex.org/W3006244172","https://openalex.org/W3008026851","https://openalex.org/W3010976968","https://openalex.org/W3014936497","https://openalex.org/W3019546206","https://openalex.org/W3026847165","https://openalex.org/W3036851434","https://openalex.org/W3046402950","https://openalex.org/W3047392726","https://openalex.org/W3094181544","https://openalex.org/W3095062876","https://openalex.org/W3110989801","https://openalex.org/W3147427779","https://openalex.org/W3150160836","https://openalex.org/W3180827628","https://openalex.org/W3190354038","https://openalex.org/W3194207799","https://openalex.org/W3198217630","https://openalex.org/W3206689400","https://openalex.org/W3209972697","https://openalex.org/W3210453160","https://openalex.org/W3213070675","https://openalex.org/W3216878382","https://openalex.org/W4205533812","https://openalex.org/W4206153468","https://openalex.org/W4210261114","https://openalex.org/W4213169282","https://openalex.org/W4226061238","https://openalex.org/W4226197976","https://openalex.org/W4240337111","https://openalex.org/W4285351184","https://openalex.org/W4297095235","https://openalex.org/W4311413988","https://openalex.org/W4312765901","https://openalex.org/W4313477275","https://openalex.org/W4313886683","https://openalex.org/W4322706619","https://openalex.org/W4361855756","https://openalex.org/W4366310795","https://openalex.org/W4377971321","https://openalex.org/W4379930972","https://openalex.org/W4384499505","https://openalex.org/W4384519067","https://openalex.org/W4385944998","https://openalex.org/W4386124425","https://openalex.org/W4387573506","https://openalex.org/W4387869942","https://openalex.org/W4387987100","https://openalex.org/W4392152005","https://openalex.org/W4392581052","https://openalex.org/W4393379743","https://openalex.org/W4401305542","https://openalex.org/W4402448574","https://openalex.org/W6630477177","https://openalex.org/W6634977784"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W1965281974","https://openalex.org/W2161400403","https://openalex.org/W24185419","https://openalex.org/W3126424621","https://openalex.org/W2509553561","https://openalex.org/W2183273440","https://openalex.org/W2539608886"],"abstract_inverted_index":{"Frequency":[0],"synchronization":[1,33],"is":[2,34,42,212],"essential":[3],"to":[4,43,116,215],"achieving":[5],"the":[6,45,50,58,113,118,130,159,186],"intended":[7],"performance":[8,198],"for":[9,28,125,147,206],"single":[10,74],"and":[11,85,93,103,133,143,150,154,172,178,182,196],"multicarrier":[12,65],"wireless":[13,95,164],"systems.":[14],"Blind":[15],"techniques,":[16],"which":[17],"don\u2019t":[18],"require":[19],"prior":[20],"channel":[21],"knowledge":[22,184],"or":[23],"pilot":[24],"symbols,":[25],"are":[26,89],"crucial":[27],"dynamic":[29],"environments":[30],"where":[31],"self-adaptive":[32],"needed.":[35],"A":[36],"key":[37],"objective":[38],"of":[39,57,112,185,192,202],"this":[40,106,210],"paper":[41,107,211],"provide":[44,179,189,216],"readers":[46],"as":[47,49,99,167],"well":[48],"industry\u2019s":[51],"professionals":[52],"with":[53],"a":[54,110,180,217],"comprehensive":[55,218],"understanding":[56],"carrier":[59],"frequency":[60,70,170],"offset":[61],"(CFO)":[62],"problem":[63],"in":[64,91,129,200],"communication":[66,96,176],"systems":[67,97,165,177],"like":[68],"orthogonal":[69,168],"division":[71,76],"multiplexing":[72],"(OFDM),":[73],"carrier-frequency":[75],"multiple":[77,80,82],"access":[78],"(SC-FDMA),":[79],"input":[81],"output":[83],"(MIMO)-OFDM,":[84],"MIMO-SC-FDMA.":[86],"These":[87],"waveforms":[88],"used":[90],"today\u2019s":[92],"future":[94,136],"such":[98,166],"wireless-fidelity":[100],"(Wi-Fi),":[101],"fifth-generation,":[102],"sixth-generation.":[104],"Moreover,":[105],"also":[108,157],"develops":[109],"taxonomy":[111],"available":[114],"solutions":[115],"address":[117],"CFO":[119,126,148,160,223],"issue.":[120],"We":[121,138,156,188],"study":[122],"blind":[123,222],"techniques":[124],"estimation":[127,149,224],"presented":[128],"recent":[131],"literature":[132],"give":[134],"potential":[135],"directions.":[137],"summarize":[139],"various":[140],"statistical":[141],"methods":[142],"deep":[144],"learning":[145],"algorithms":[146],"emphasize":[151],"their":[152,197],"advantages":[153],"limitations.":[155],"incorporate":[158],"impact":[161],"on":[162,221],"next-generation":[163],"time":[169],"space":[171],"reconfigurable":[173],"intelligent":[174],"surface-assisted":[175],"broader":[181],"deeper":[183],"area.":[187],"simulation":[190],"results":[191],"some":[193],"existing":[194],"estimators":[195],"comparison":[199],"terms":[201],"mean":[203],"square":[204],"error":[205],"better":[207],"understanding.":[208],"Therefore,":[209],"perfectly":[213],"adapted":[214],"information":[219],"source":[220],"techniques.":[225]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}