{"id":"https://openalex.org/W2041406414","doi":"https://doi.org/10.1186/1687-6180-2012-105","title":"Blind estimation of carrier frequency offset, I/Q imbalance and DC offset for OFDM systems","display_name":"Blind estimation of carrier frequency offset, I/Q imbalance and DC offset for OFDM systems","publication_year":2012,"publication_date":"2012-05-09","ids":{"openalex":"https://openalex.org/W2041406414","doi":"https://doi.org/10.1186/1687-6180-2012-105","mag":"2041406414"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2012-105","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-105","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-105","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-105","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070543368","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0001-7607-838X"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao Liu","raw_affiliation_strings":["School of Automation & Electrical Engineering, University of Science and Technology Beijing, Beijing, 100083, China","School of Automation and Electrical Engineering, University of Science and Technology Beijing,Beijing,China"],"affiliations":[{"raw_affiliation_string":"School of Automation & Electrical Engineering, University of Science and Technology Beijing, Beijing, 100083, China","institution_ids":["https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Automation and Electrical Engineering, University of Science and Technology Beijing,Beijing,China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073313503","display_name":"Hanzhang Li","orcid":"https://orcid.org/0000-0003-3700-2539"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanzhang Li","raw_affiliation_strings":["China Mobile Group Shandong Co., Ltd., Jinan, 250100, China","China Mobile Group Shandong Co., Ltd., Jinan, China"],"affiliations":[{"raw_affiliation_string":"China Mobile Group Shandong Co., Ltd., Jinan, 250100, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Group Shandong Co., Ltd., Jinan, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5070543368"],"corresponding_institution_ids":["https://openalex.org/I92403157"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.4948,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8392411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2012","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11873","display_name":"PAPR reduction in OFDM","score":0.9994000196456909,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9988999962806702,"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":0.9665096402168274},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9147342443466187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6624855995178223},{"id":"https://openalex.org/keywords/dc-bias","display_name":"DC bias","score":0.6233423948287964},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5790468454360962},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5439152717590332},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45833852887153625},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.42640185356140137},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4226270318031311},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40500444173812866},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26822561025619507},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13065648078918457},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11266466975212097},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08403906226158142}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.9665096402168274},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9147342443466187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6624855995178223},{"id":"https://openalex.org/C88682704","wikidata":"https://www.wikidata.org/wiki/Q2907415","display_name":"DC bias","level":3,"score":0.6233423948287964},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5790468454360962},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5439152717590332},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45833852887153625},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.42640185356140137},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4226270318031311},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40500444173812866},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26822561025619507},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13065648078918457},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11266466975212097},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08403906226158142},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","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":1,"locations":[{"id":"doi:10.1186/1687-6180-2012-105","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-105","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-105","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2012-105","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2012-105","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2012-105","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2376276132","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8951484681","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2041406414.pdf","grobid_xml":"https://content.openalex.org/works/W2041406414.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W608347107","https://openalex.org/W1974045225","https://openalex.org/W1981230256","https://openalex.org/W2002029599","https://openalex.org/W2034826133","https://openalex.org/W2053716963","https://openalex.org/W2056835041","https://openalex.org/W2057965614","https://openalex.org/W2088472442","https://openalex.org/W2095626273","https://openalex.org/W2098409716","https://openalex.org/W2103683379","https://openalex.org/W2105372842","https://openalex.org/W2106905000","https://openalex.org/W2110774823","https://openalex.org/W2110873104","https://openalex.org/W2117496770","https://openalex.org/W2119857453","https://openalex.org/W2123406450","https://openalex.org/W2123476629","https://openalex.org/W2130574919","https://openalex.org/W2132821178","https://openalex.org/W2134300254","https://openalex.org/W2134915822","https://openalex.org/W2137465122","https://openalex.org/W2140137938","https://openalex.org/W2153861136","https://openalex.org/W2164293320","https://openalex.org/W2167379008","https://openalex.org/W2798909945","https://openalex.org/W2982606747","https://openalex.org/W3099472489"],"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/W1979121255","https://openalex.org/W2183273440","https://openalex.org/W2539608886","https://openalex.org/W2811018130"],"abstract_inverted_index":{"Sensitivity":[0],"to":[1],"carrier":[2],"frequency":[3,14],"offset":[4,50],"(CFO)":[5],"is":[6,108],"one":[7],"of":[8,12,21,30,39,104],"the":[9,37,59,105],"biggest":[10],"drawbacks":[11],"orthogonal":[13],"division":[15],"multiplexing":[16],"(OFDM)":[17],"system.":[18,34],"A":[19],"lot":[20],"CFO":[22,31,61],"estimation":[23,62,81],"algorithms":[24,63],"had":[25],"been":[26],"studied":[27],"for":[28,83],"compensation":[29],"in":[32,56],"OFDM":[33,57,84],"However,":[35],"with":[36,86,96],"adoption":[38],"direct-conversion":[40],"architecture":[41],"(DCA),":[42],"which":[43],"introduces":[44],"additional":[45],"impairments":[46],"such":[47],"as":[48],"dc":[49],"(DCO)":[51],"and":[52,79,100],"in-phase/quadrature":[53],"(I/Q)":[54],"imbalance":[55,78],"system,":[58],"established":[60],"suffer":[64],"from":[65],"performance":[66],"degradation.":[67],"In":[68,88],"our":[69],"previous":[70],"study,":[71],"we":[72,91],"developed":[73],"a":[74],"blind":[75],"CFO,":[76],"I/Q":[77],"DCO":[80],"algorithm":[82,95,107],"systems":[85],"DCA.":[87],"this":[89],"article,":[90],"propose":[92],"an":[93],"alternative":[94],"reduced":[97],"computation":[98],"complexity":[99],"better":[101],"accuracy.":[102],"Performance":[103],"proposed":[106],"demonstrated":[109],"by":[110],"simulations.":[111]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
