{"id":"https://openalex.org/W2109308888","doi":"https://doi.org/10.1109/pimrc.2009.5450303","title":"Robust frequency offset estimation for OFDM systems in SFN channel","display_name":"Robust frequency offset estimation for OFDM systems in SFN channel","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2109308888","doi":"https://doi.org/10.1109/pimrc.2009.5450303","mag":"2109308888"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5010697582","display_name":"Jung-In Kim","orcid":"https://orcid.org/0000-0002-0305-5969"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jung-In Kim","raw_affiliation_strings":["School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100899643","display_name":"Se-Bin Im","orcid":null},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Se-Bin Im","raw_affiliation_strings":["School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102058519","display_name":"Hyung-Jin Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Jin Choi","raw_affiliation_strings":["School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]},{"raw_affiliation_string":"School of Information and Communications Engineering, Sungkyunkwan University, Suwon Korea#TAB#","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5010697582"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13221544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"50","issue":null,"first_page":"2762","last_page":"2766"},"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":0.9986000061035156,"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":0.9961000084877014,"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/guard-interval","display_name":"Guard interval","score":0.8439818620681763},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8201522827148438},{"id":"https://openalex.org/keywords/intersymbol-interference","display_name":"Intersymbol interference","score":0.7967394590377808},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.7153682708740234},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6563678979873657},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.6093634366989136},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5501606464385986},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.537379264831543},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5241984724998474},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4578288197517395},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.44333115220069885},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43039631843566895},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2833400368690491},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24790331721305847},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20533213019371033},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20254239439964294}],"concepts":[{"id":"https://openalex.org/C2777796584","wikidata":"https://www.wikidata.org/wiki/Q1132816","display_name":"Guard interval","level":4,"score":0.8439818620681763},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8201522827148438},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.7967394590377808},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.7153682708740234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6563678979873657},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.6093634366989136},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5501606464385986},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.537379264831543},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5241984724998474},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4578288197517395},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.44333115220069885},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43039631843566895},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2833400368690491},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24790331721305847},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20533213019371033},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20254239439964294}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450303","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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":8,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1965392255","https://openalex.org/W1980502833","https://openalex.org/W2119857453","https://openalex.org/W2132147894","https://openalex.org/W2157441076","https://openalex.org/W2159043079","https://openalex.org/W2170197871"],"related_works":["https://openalex.org/W1563542966","https://openalex.org/W2108870122","https://openalex.org/W1982984712","https://openalex.org/W2105503940","https://openalex.org/W2111874584","https://openalex.org/W1531540950","https://openalex.org/W2131790496","https://openalex.org/W2163799874","https://openalex.org/W2163897197","https://openalex.org/W1973762950"],"abstract_inverted_index":{"In":[0,45],"this":[1],"paper,":[2],"we":[3,52,73],"propose":[4],"two":[5],"robust":[6],"frequency":[7,16],"offset":[8],"estimation":[9,26,61,68],"methods":[10,87],"for":[11],"OFDM":[12],"systems":[13],"in":[14,102,116],"single":[15],"network":[17],"(SFN)":[18],"with":[19,104],"large":[20],"delay":[21],"spread.":[22],"Conventional":[23],"guard-interval-based":[24],"(GIB)":[25],"method":[27,62,111],"is":[28],"very":[29],"sensitive":[30],"to":[31,47,76,100],"intersymbol":[32],"interference":[33],"(ISI)":[34],"caused":[35],"by":[36],"long":[37],"and":[38,71],"strong":[39],"echoes":[40],"of":[41],"the":[42,78,85,89,105,109,123],"SFN":[43,124],"channel.":[44,125],"order":[46],"minimize":[48],"ISI-dependent":[49],"performance":[50,95,115],"degradation,":[51],"first":[53],"introduce":[54],"a":[55],"suboptimal":[56,114],"minimum":[57],"variance":[58],"unbiased":[59,67],"(MVU)":[60],"based":[63],"on":[64],"best":[65],"linear":[66],"(BLUE)":[69],"principle,":[70],"then":[72],"modify":[74],"it":[75],"reduce":[77],"computational":[79],"complexity.":[80],"Simulation":[81],"results":[82],"verify":[83],"that":[84],"proposed":[86],"improve":[88],"root":[90],"mean":[91],"square":[92],"error":[93,97],"(RMSE)":[94],"without":[96],"floor":[98],"due":[99],"ISI":[101],"contrast":[103],"conventional":[106],"method.":[107],"Also,":[108],"reduced-complexity":[110],"can":[112],"achieve":[113],"typical":[117],"multi-path":[118],"channel":[119],"as":[120,122],"well":[121]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}