{"id":"https://openalex.org/W2127900861","doi":"https://doi.org/10.1109/icc.2005.1494808","title":"Approximate maximum likelihood estimation of integer carrier frequency offset in OFDM systems","display_name":"Approximate maximum likelihood estimation of integer carrier frequency offset in OFDM systems","publication_year":2005,"publication_date":"2005-08-16","ids":{"openalex":"https://openalex.org/W2127900861","doi":"https://doi.org/10.1109/icc.2005.1494808","mag":"2127900861"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2005.1494808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"},"type":"conference-paper","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/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., Sunnyvale, CA, USA","Marvell Semicond., Inc., Sunnyvale, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond., Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I64003239"]}]},{"author_position":"middle","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., Sunnyvale, CA, USA","Marvell Semicond., Inc., Sunnyvale, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond., Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I64003239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008277418","display_name":"Dimitris Toumpakaris","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":"D. Toumpakaris","raw_affiliation_strings":["Marvell Semiconductor, Inc., Sunnyvale, CA, USA","Marvell Semicond., Inc., Sunnyvale, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marvell Semiconductor, Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I4210154351"]},{"raw_affiliation_string":"Marvell Semicond., Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I64003239"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5402,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66355263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2543","last_page":"2547"},"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":0.9998000264167786,"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":0.9995999932289124,"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/subcarrier","display_name":"Subcarrier","score":0.9194598197937012},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.875852108001709},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8707350492477417},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8629723191261292},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5443385243415833},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5073558688163757},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4890361726284027},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.46367430686950684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45446932315826416},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4318125545978546},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4161502718925476},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.41283711791038513},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40488654375076294},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.32452112436294556},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3210757076740265},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20361119508743286}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.9194598197937012},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.875852108001709},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8707350492477417},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8629723191261292},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5443385243415833},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5073558688163757},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4890361726284027},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.46367430686950684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45446932315826416},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4318125545978546},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4161502718925476},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.41283711791038513},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40488654375076294},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32452112436294556},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3210757076740265},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20361119508743286},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2005.1494808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1989935067","https://openalex.org/W2043139515","https://openalex.org/W2110774823","https://openalex.org/W2119857453","https://openalex.org/W2130079370","https://openalex.org/W2132147894","https://openalex.org/W2154391508","https://openalex.org/W2158243251","https://openalex.org/W6679083847"],"related_works":["https://openalex.org/W2119140475","https://openalex.org/W2004910035","https://openalex.org/W2788178612","https://openalex.org/W2051220555","https://openalex.org/W2128109309","https://openalex.org/W2541314828","https://openalex.org/W2093099276","https://openalex.org/W2088869270","https://openalex.org/W2546098048","https://openalex.org/W2163799874"],"abstract_inverted_index":{"In":[0],"orthogonal":[1],"frequency":[2,9,39],"division":[3],"multiplexing":[4],"(OFDM)":[5],"systems,":[6],"the":[7,15,23,26,33,36,49,53,71,88],"carrier":[8,38],"offset":[10,40],"can":[11],"he":[12,20],"normalized":[13],"by":[14,85],"subcarrier":[16],"bandwidth":[17],"and":[18,25,41,51,81],"then":[19],"divided":[21],"into":[22],"integer":[24,37],"fractional":[27],"part.":[28],"This":[29],"paper":[30],"focuses":[31],"on":[32],"estimation":[34],"of":[35,55,70,78],"derives":[42],"approximate":[43,59],"maximum":[44],"likelihood":[45],"(ML)":[46],"estimators":[47,61,73,90],"in":[48,52],"presence":[50],"absence":[54],"pilot":[56],"subcarriers.":[57],"Simplified":[58],"ML":[60],"with":[62,76],"reduced":[63],"complexity":[64],"are":[65],"also":[66],"proposed.":[67],"The":[68],"performance":[69],"proposed":[72,89],"is":[74,83],"compared":[75],"that":[77,87],"existing":[79,92],"estimators,":[80],"it":[82],"shown":[84],"simulation":[86],"outperform":[91],"estimators.":[93]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}