{"id":"https://openalex.org/W2944815595","doi":"https://doi.org/10.1109/tvt.2019.2917510","title":"Analysis of CFO Estimation for QAM-FBMC Systems Considering Non-Orthogonal Prototype Filters","display_name":"Analysis of CFO Estimation for QAM-FBMC Systems Considering Non-Orthogonal Prototype Filters","publication_year":2019,"publication_date":"2019-05-17","ids":{"openalex":"https://openalex.org/W2944815595","doi":"https://doi.org/10.1109/tvt.2019.2917510","mag":"2944815595"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2019.2917510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2917510","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5043156336","display_name":"Hyungsik Han","orcid":"https://orcid.org/0000-0002-2196-9377"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyungsik Han","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-2196-9377","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003720683","display_name":"Namshik Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Namshik Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026951091","display_name":"Hyuncheol Park","orcid":"https://orcid.org/0000-0002-7346-1364"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuncheol Park","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.2335,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.52504623,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"68","issue":"7","first_page":"6761","last_page":"6774"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9929999709129333,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9851999878883362,"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":0.8764030933380127},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.7385236024856567},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6220069527626038},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.6024094820022583},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5464668273925781},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.5202959179878235},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4997086524963379},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.48929378390312195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4778968095779419},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47002410888671875},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.435515820980072},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3255839943885803},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.31722959876060486},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.269866406917572},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25783681869506836},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.23680880665779114},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.21482795476913452},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.205520361661911},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16965696215629578}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8764030933380127},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.7385236024856567},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6220069527626038},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.6024094820022583},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5464668273925781},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.5202959179878235},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4997086524963379},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.48929378390312195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4778968095779419},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47002410888671875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.435515820980072},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3255839943885803},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.31722959876060486},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.269866406917572},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25783681869506836},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.23680880665779114},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.21482795476913452},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.205520361661911},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16965696215629578},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2019.2917510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2917510","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G2134546105","display_name":null,"funder_award_id":"2017R1A2B4009853","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1500852959","https://openalex.org/W1584232736","https://openalex.org/W1608910502","https://openalex.org/W1866977196","https://openalex.org/W1964262399","https://openalex.org/W1965392255","https://openalex.org/W1972007345","https://openalex.org/W1976643433","https://openalex.org/W1989774703","https://openalex.org/W2000005430","https://openalex.org/W2001468974","https://openalex.org/W2016187097","https://openalex.org/W2026008175","https://openalex.org/W2035498553","https://openalex.org/W2046553641","https://openalex.org/W2050269940","https://openalex.org/W2053850706","https://openalex.org/W2073732659","https://openalex.org/W2090969227","https://openalex.org/W2100233713","https://openalex.org/W2114509411","https://openalex.org/W2131216983","https://openalex.org/W2157879490","https://openalex.org/W2160988084","https://openalex.org/W2288724820","https://openalex.org/W2296247660","https://openalex.org/W2512600801","https://openalex.org/W2774348160","https://openalex.org/W2785956773","https://openalex.org/W2886382385","https://openalex.org/W2919574548","https://openalex.org/W6696478351","https://openalex.org/W6697642444","https://openalex.org/W6754019045"],"related_works":["https://openalex.org/W2119140475","https://openalex.org/W2004910035","https://openalex.org/W2051220555","https://openalex.org/W2788178612","https://openalex.org/W2128109309","https://openalex.org/W2093099276","https://openalex.org/W2541314828","https://openalex.org/W2163799874","https://openalex.org/W2088869270","https://openalex.org/W2546098048"],"abstract_inverted_index":{"The":[0,45],"carrier":[1],"frequency":[2,12,121],"offset":[3,16],"(CFO)":[4],"on":[5,33,75],"the":[6,28,31,34,49,62,70,73,79,82,89,92,96,104,119,124,130,143,156,159,166,172,178,184],"orthogonal":[7,11],"waveforms":[8],"such":[9],"as":[10],"division":[13],"multiplexing":[14],"and":[15,56,87,140,150,162,171,175],"quadrature":[17],"amplitude":[18],"modulation":[19],"filter-bank":[20],"multi-carrier":[21],"(QAM-FBMC)":[22],"has":[23,110],"been":[24],"well":[25,182],"studied.":[26],"However,":[27],"impact":[29,71],"of":[30,41,72,81,91,100,106,158],"CFO":[32,63,74,84,93,132,160],"QAM-FBMC":[35,76,186],"systems":[36],"is":[37],"more":[38],"complicated":[39],"because":[40],"non-orthogonal":[42,185],"prototype":[43],"filters.":[44],"unavoidable":[46],"interference":[47],"from":[48],"non-orthogonality":[50],"makes":[51,57],"pilot":[52,107,115,138],"signal":[53],"design":[54,105],"difficult":[55],"it":[58],"hard":[59],"to":[60],"estimate":[61],"accurately.":[64],"In":[65],"this":[66],"paper,":[67],"we":[68,102,128,141],"discover":[69],"systems,":[77],"evaluate":[78],"procedures":[80],"basic":[83,131],"estimation":[85,99,133],"methods,":[86],"analyze":[88,142],"performances":[90,146],"estimations.":[94],"For":[95,123],"integer":[97],"part":[98,126],"CFO,":[101],"propose":[103],"symbol":[108],"that":[109,177],"a":[111],"prominent":[112],"peak":[113],"at":[114],"subcarrier":[116],"location":[117],"in":[118,165,183],"up-sampled":[120],"domain.":[122],"fractional":[125],"estimation,":[127],"formulate":[129],"by":[134],"using":[135],"two":[136],"adjacent":[137],"symbols,":[139],"mean-squared":[144],"error":[145],"with":[147],"linear":[148],"approximation":[149],"Cramer-Rao":[151],"lower":[152],"bound.":[153],"We":[154],"compare":[155],"performance":[157],"estimator":[161,180],"analytic":[163],"approach":[164],"additive":[167],"white":[168],"Gaussian":[169],"noise":[170],"pedestrian":[173],"channel":[174],"show":[176],"proposed":[179],"works":[181],"systems.":[187]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}