{"id":"https://openalex.org/W2012050568","doi":"https://doi.org/10.1109/wimob.2011.6085397","title":"Blind OFDM carrier frequency offset estimation in the presence of DC Offset","display_name":"Blind OFDM carrier frequency offset estimation in the presence of DC Offset","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2012050568","doi":"https://doi.org/10.1109/wimob.2011.6085397","mag":"2012050568"},"language":"en","primary_location":{"id":"doi:10.1109/wimob.2011.6085397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob.2011.6085397","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 7th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","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/A5109373198","display_name":"Tomoya Onishi","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoya Onishi","raw_affiliation_strings":["Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100617252","display_name":"Md. Alamgir Hossain","orcid":"https://orcid.org/0000-0001-9382-3935"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Md. Alamgir Hossain","raw_affiliation_strings":["Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011665213","display_name":"Hai Lin","orcid":"https://orcid.org/0000-0002-6364-348X"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hai Lin","raw_affiliation_strings":["Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101061215","display_name":"Katsumi Yamashita","orcid":null},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Yamashita","raw_affiliation_strings":["Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Osaka, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"Graduate School of Engineering, Osaka Prefecture University, Japan 599-8531","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I15807432"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09102184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"245","last_page":"248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","score":0.9997000098228455,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9995999932289124,"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":0.9586135149002075},{"id":"https://openalex.org/keywords/dc-bias","display_name":"DC bias","score":0.7772300243377686},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7660757899284363},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7031285762786865},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.6509586572647095},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6435636281967163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.525965690612793},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4722570478916168},{"id":"https://openalex.org/keywords/symbol-rate","display_name":"Symbol rate","score":0.4431172311306},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3454396724700928},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33834224939346313},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.30395573377609253},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2234448790550232},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15252390503883362},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14718464016914368},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11436048150062561}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.9586135149002075},{"id":"https://openalex.org/C88682704","wikidata":"https://www.wikidata.org/wiki/Q2907415","display_name":"DC bias","level":3,"score":0.7772300243377686},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7660757899284363},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7031285762786865},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.6509586572647095},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6435636281967163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.525965690612793},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4722570478916168},{"id":"https://openalex.org/C74645175","wikidata":"https://www.wikidata.org/wiki/Q428083","display_name":"Symbol rate","level":4,"score":0.4431172311306},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3454396724700928},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33834224939346313},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.30395573377609253},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2234448790550232},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15252390503883362},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14718464016914368},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11436048150062561},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"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/wimob.2011.6085397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob.2011.6085397","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 7th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1981230256","https://openalex.org/W2070512260","https://openalex.org/W2101523657","https://openalex.org/W2116219878","https://openalex.org/W2132147894","https://openalex.org/W2136551527","https://openalex.org/W2137465122","https://openalex.org/W2142197802","https://openalex.org/W2149451789","https://openalex.org/W2152865520","https://openalex.org/W2172019912"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W2000044568","https://openalex.org/W1965281974","https://openalex.org/W24185419","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2135619533","https://openalex.org/W2040127666"],"abstract_inverted_index":{"The":[0,109],"estimation":[1],"of":[2,28,49,106,111],"carrier":[3],"frequency":[4],"offset":[5,9,56,68],"(CFO)":[6],"and":[7,74],"DC":[8,50,55,67,107],"is":[10,43,115],"a":[11,20,53,93],"crucial":[12],"issue":[13],"in":[14,88],"an":[15],"OFDM":[16,31,59],"direct-conversion":[17],"receiver.":[18],"Recently,":[19],"blind":[21],"CFO":[22,41,81,104],"estimator":[23,42],"based":[24],"on":[25],"the":[26,29,47,66,71,80,86,103,112],"correlation":[27],"received":[30],"samples":[32],"has":[33],"been":[34],"proposed.":[35],"In":[36],"this":[37,39],"paper,":[38],"symbol-wise":[40],"extended":[44],"to":[45,78,101],"consider":[46],"presence":[48],"offset.":[51,108],"Assuming":[52],"constant":[54],"during":[57],"one":[58],"symbol":[60],"period,":[61],"we":[62,91],"can":[63,98],"roughly":[64],"estimate":[65,102],"by":[69,84,117],"averaging":[70],"whole":[72],"symbol,":[73],"then":[75],"removing":[76],"it":[77],"perform":[79],"estimation.":[82],"Also,":[83],"rewriting":[85],"signals":[87],"matrix":[89],"forms,":[90],"propose":[92],"new":[94],"cost":[95],"function":[96],"which":[97],"be":[99],"used":[100],"free":[105],"validity":[110],"proposed":[113],"estimators":[114],"confirmed":[116],"simulations.":[118]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
