{"id":"https://openalex.org/W2131216983","doi":"https://doi.org/10.1109/tbc.2009.2013754","title":"Estimation of Integer Carrier Frequency Offset in OFDM Systems Based on the Maximum Likelihood Principle","display_name":"Estimation of Integer Carrier Frequency Offset in OFDM Systems Based on the Maximum Likelihood Principle","publication_year":2009,"publication_date":"2009-02-19","ids":{"openalex":"https://openalex.org/W2131216983","doi":"https://doi.org/10.1109/tbc.2009.2013754","mag":"2131216983"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2009.2013754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2009.2013754","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","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/A5008277418","display_name":"Dimitris Toumpakaris","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"D. Toumpakaris","raw_affiliation_strings":["Wireless Telecommunications Laboratory, Department of Electrical and Computer Engineering, University of Patras, Rio Achaia, Greece","Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Rio"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Telecommunications Laboratory, Department of Electrical and Computer Engineering, University of Patras, Rio Achaia, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Rio","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331815","display_name":"Jungwon Lee","orcid":"https://orcid.org/0000-0001-8922-063X"},"institutions":[{"id":"https://openalex.org/I4210154351","display_name":"Marvell (United States)","ror":"https://ror.org/04wmff902","country_code":"US","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351"]},{"id":"https://openalex.org/I64003239","display_name":"Marvell (Israel)","ror":"https://ror.org/01484hw40","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351","https://openalex.org/I64003239"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Jungwon Lee","raw_affiliation_strings":["Marvell Semiconductor, Inc., Santa Clara, CA, USA","Marvell Semicond. Inc., Santa Clara, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Santa Clara, CA, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond. Inc., Santa Clara, CA","institution_ids":["https://openalex.org/I64003239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111904072","display_name":"Hui\u2010Ling Lou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210154351","display_name":"Marvell (United States)","ror":"https://ror.org/04wmff902","country_code":"US","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351"]},{"id":"https://openalex.org/I64003239","display_name":"Marvell (Israel)","ror":"https://ror.org/01484hw40","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210092679","https://openalex.org/I4210154351","https://openalex.org/I64003239"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Hui-Ling Lou","raw_affiliation_strings":["Marvell Semiconductor, Inc., Santa Clara, CA, USA","Marvell Semicond. Inc., Santa Clara, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Santa Clara, CA, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond. Inc., Santa Clara, CA","institution_ids":["https://openalex.org/I64003239"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":2.6453,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.89821842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"55","issue":"1","first_page":"95","last_page":"108"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","score":0.9998999834060669,"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":0.9998000264167786,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8065882325172424},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.7121015787124634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6895065307617188},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.6296696662902832},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6288553476333618},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6212842464447021},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5759010910987854},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5434132218360901},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.5253814458847046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4871039390563965},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4642864465713501},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.425481915473938},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.41904258728027344},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.38620197772979736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3840606212615967},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24335575103759766},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.1985900104045868},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.11662843823432922}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8065882325172424},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.7121015787124634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6895065307617188},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6296696662902832},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6288553476333618},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6212842464447021},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5759010910987854},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5434132218360901},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.5253814458847046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4871039390563965},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4642864465713501},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.425481915473938},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.41904258728027344},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.38620197772979736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3840606212615967},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24335575103759766},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.1985900104045868},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.11662843823432922},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2009.2013754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2009.2013754","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1980502833","https://openalex.org/W2043139515","https://openalex.org/W2097759796","https://openalex.org/W2104607200","https://openalex.org/W2110774823","https://openalex.org/W2114319160","https://openalex.org/W2116227820","https://openalex.org/W2117649238","https://openalex.org/W2119857453","https://openalex.org/W2130079370","https://openalex.org/W2132147894","https://openalex.org/W2133487806","https://openalex.org/W2140393978","https://openalex.org/W2142105191","https://openalex.org/W2154391508","https://openalex.org/W2154905801","https://openalex.org/W2155251484","https://openalex.org/W2158243251"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2149123792","https://openalex.org/W2110234499","https://openalex.org/W2152052589","https://openalex.org/W2140414898","https://openalex.org/W2540911486","https://openalex.org/W3175192043","https://openalex.org/W2068304403","https://openalex.org/W1970979382","https://openalex.org/W3147831239"],"abstract_inverted_index":{"An":[0],"algorithm":[1,20,82,124],"is":[2,31,70,125],"derived":[3],"for":[4,33,53],"the":[5,8,12,28,34,47,54,81,87,91,103,117,122],"estimation":[6],"of":[7,11,23,37,59,86,102,119],"integer":[9,104],"part":[10],"carrier":[13,105],"frequency":[14,29,106],"offset":[15,107],"in":[16,27,90,116],"OFDM":[17,25],"systems.":[18],"The":[19,57],"employs":[21],"correlation":[22],"consecutive":[24],"symbols":[26],"domain,":[30],"formulated":[32],"general":[35],"case":[36,118],"a":[38,96],"system":[39],"using":[40],"data":[41],"subcarriers":[42,65],"and/or":[43],"pilots":[44,62],"and":[45,63],"approximates":[46],"maximum":[48],"likelihood":[49],"(ML)":[50],"correlation-based":[51],"estimator":[52],"AWGN":[55],"channel.":[56],"cases":[58],"pseudo-pilots,":[60],"boosted":[61],"virtual":[64],"are":[66],"also":[67],"examined.":[68],"It":[69],"shown":[71],"that,":[72,114],"compared":[73],"to":[74,95,128],"previous":[75],"approaches":[76],"based":[77],"on":[78],"symbol":[79],"correlation,":[80],"makes":[83],"better":[84],"use":[85],"information":[88],"contained":[89],"correlated":[92],"symbols,":[93],"leading":[94],"more":[97],"accurate,":[98],"approximate":[99],"ML":[100],"estimate":[101],"at":[108],"operating":[109],"signal-to-noise":[110],"ratios.":[111],"Simulations":[112],"indicate":[113],"even":[115],"multipath":[120],"channels,":[121],"proposed":[123],"very":[126],"likely":[127],"outperform":[129],"other":[130],"techniques.":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}