{"id":"https://openalex.org/W4313159907","doi":"https://doi.org/10.1109/iscas48785.2022.9937997","title":"An Implementation of a Low Complexity Integer Carrier Frequency Offset estimator for OFDM","display_name":"An Implementation of a Low Complexity Integer Carrier Frequency Offset estimator for OFDM","publication_year":2022,"publication_date":"2022-05-28","ids":{"openalex":"https://openalex.org/W4313159907","doi":"https://doi.org/10.1109/iscas48785.2022.9937997"},"language":"en","primary_location":{"id":"doi:10.1109/iscas48785.2022.9937997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937997","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-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/A5052461533","display_name":"Daniel Garcia Urdaneta","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Daniel Garcia Urdaneta","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018742105","display_name":"Cl\u00e1udio Ferreira Dias","orcid":"https://orcid.org/0000-0003-0490-3330"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Claudio Ferreira Dias","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074883475","display_name":"Fabio Kelm Pereira","orcid":"https://orcid.org/0000-0002-3960-6283"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fabio Kelm Pereira","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090686974","display_name":"Leonardo Sulato de Moraes","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leonardo Sulato de Moraes","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076803081","display_name":"Andre Tavora","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andre Tavora","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051507029","display_name":"Eduardo Rodrigues de Lima","orcid":"https://orcid.org/0000-0003-4268-9726"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eduardo Rodrigues de Lima","raw_affiliation_strings":["Eldorado Research Institute,Campinas,Brazil","Eldorado Research Institute, Campinas, Brazil"],"affiliations":[{"raw_affiliation_string":"Eldorado Research Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"Eldorado Research Institute, Campinas, Brazil","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5052461533"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9614,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72842408,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1695","last_page":"1698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9994999766349792,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9991999864578247,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9071654677391052},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.9021931886672974},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6446970701217651},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.6030283570289612},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6002871990203857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5686036348342896},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.48423051834106445},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.48051342368125916},{"id":"https://openalex.org/keywords/doppler-frequency","display_name":"Doppler frequency","score":0.4636003077030182},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4585338532924652},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4188438653945923},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3927766680717468},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.3468977212905884},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27467578649520874},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13209620118141174},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13162735104560852},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12917757034301758}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9071654677391052},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.9021931886672974},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6446970701217651},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.6030283570289612},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6002871990203857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5686036348342896},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.48423051834106445},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.48051342368125916},{"id":"https://openalex.org/C2988629262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler frequency","level":3,"score":0.4636003077030182},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4585338532924652},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4188438653945923},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3927766680717468},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.3468977212905884},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27467578649520874},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13209620118141174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13162735104560852},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12917757034301758},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"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/iscas48785.2022.9937997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937997","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W608347107","https://openalex.org/W2114319160","https://openalex.org/W2115452265","https://openalex.org/W2311719201","https://openalex.org/W2478116870"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W2000044568","https://openalex.org/W2086434566","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2068304403","https://openalex.org/W2040127666","https://openalex.org/W2133820294"],"abstract_inverted_index":{"Uncertainty":[0],"in":[1,13,58,97,108,112],"local":[2],"oscillators":[3],"and":[4,41,47,65,70,95,102,110],"the":[5,43,63,78,92],"doppler":[6],"shift":[7,57],"effect":[8],"can":[9,26],"cause":[10],"frequency":[11,33],"errors":[12],"OFDM":[14],"systems.":[15,87],"Frequency":[16,23,50,74,83],"errors,":[17],"often":[18],"referred":[19],"to":[20,106,117],"as":[21],"Carrier":[22,49,73],"Offsets":[24],"(CFO),":[25],"be":[27],"divided":[28],"into":[29],"two":[30],"categories:":[31],"fractional":[32],"offset":[34],"(FCO),":[35],"which":[36],"causes":[37,54],"Inter-Carrier":[38],"Interference":[39],"(ICI)":[40],"destroys":[42],"orthogonality":[44],"between":[45],"carriers,":[46],"Integer":[48,72],"Offset":[51,75],"(ICFO),":[52],"that":[53],"a":[55,68,118],"cyclic":[56],"carriers.":[59],"This":[60],"work":[61],"presents":[62],"analysis":[64],"implementation":[66],"of":[67,104],"robust":[69],"simple":[71],"estimator":[76],"involving":[77],"DFT":[79],"computation":[80],"for":[81,91],"Orthogonal":[82],"Division":[84],"Multiplexing":[85],"(OFDM)":[86],"It":[88],"is":[89],"designed":[90],"IEEE802.15.4g":[93],"standard":[94],"synthetized":[96],"FPGA,":[98],"achieving":[99],"improved":[100],"performance":[101],"savings":[103],"up":[105],"70%":[107],"registers":[109],"39%":[111],"combinational":[113],"logic":[114],"when":[115],"compared":[116],"similar":[119],"method.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
