{"id":"https://openalex.org/W4400111798","doi":"https://doi.org/10.1109/tcomm.2024.3420750","title":"Two Efficient Blind Carrier Frequency Offset Estimation Algorithms for APSK Signals","display_name":"Two Efficient Blind Carrier Frequency Offset Estimation Algorithms for APSK Signals","publication_year":2024,"publication_date":"2024-06-28","ids":{"openalex":"https://openalex.org/W4400111798","doi":"https://doi.org/10.1109/tcomm.2024.3420750"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3420750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3420750","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5072839158","display_name":"Sheng-Ping Lan","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sheng-Ping Lan","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041597479","display_name":"Huang\u2013Chang Lee","orcid":"https://orcid.org/0000-0002-1165-9383"},"institutions":[{"id":"https://openalex.org/I173093425","display_name":"Chang Gung University","ror":"https://ror.org/00d80zx46","country_code":"TW","type":"education","lineage":["https://openalex.org/I173093425"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Huang-Chang Lee","raw_affiliation_strings":["Department of Electrical Engineering, Chang Gung University, Taoyuan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-1165-9383","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chang Gung University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I173093425"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101398264","display_name":"Hua\u2010Lung Tsai","orcid":"https://orcid.org/0000-0002-8171-0033"},"institutions":[{"id":"https://openalex.org/I4210148468","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I4210148468"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hua-Lung Tsai","raw_affiliation_strings":["Information and Communication Research Laboratories, the Division for Video Processing and Long Range Communication Technology, and the Advanced Communication Technology and Development Department, Industrial Technology Research Institute, Hsinchu, Taiwan","the Advanced Communication Technology and Development Department, Information and Communication Research Laboratories, the Division for Video Processing and Long Range Communication Technology, Industrial Technology Research Institute, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-8171-0033","affiliations":[{"raw_affiliation_string":"Information and Communication Research Laboratories, the Division for Video Processing and Long Range Communication Technology, and the Advanced Communication Technology and Development Department, Industrial Technology Research Institute, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]},{"raw_affiliation_string":"the Advanced Communication Technology and Development Department, Information and Communication Research Laboratories, the Division for Video Processing and Long Range Communication Technology, Industrial Technology Research Institute, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048130890","display_name":"Yeong-Luh Ueng","orcid":"https://orcid.org/0000-0002-3438-0385"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yeong-Luh Ueng","raw_affiliation_strings":["Department of Electrical Engineering and the Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-3438-0385","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and the Institute of Communications Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1189,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.36425519,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"72","issue":"12","first_page":"7559","last_page":"7571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.8934000134468079,"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/T10232","display_name":"Optical Network Technologies","score":0.8934000134468079,"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":0.8371000289916992,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.829200029373169,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/amplitude-and-phase-shift-keying","display_name":"Amplitude and phase-shift keying","score":0.6488375663757324},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5957226753234863},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5845122933387756},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.5763852596282959},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5688439011573792},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.48628008365631104},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.44688692688941956},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.3558833599090576},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.33469241857528687},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3249698877334595},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.2762361466884613},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22170299291610718},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1422904133796692}],"concepts":[{"id":"https://openalex.org/C127240579","wikidata":"https://www.wikidata.org/wiki/Q477229","display_name":"Amplitude and phase-shift keying","level":5,"score":0.6488375663757324},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5957226753234863},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5845122933387756},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.5763852596282959},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5688439011573792},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.48628008365631104},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.44688692688941956},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.3558833599090576},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.33469241857528687},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3249698877334595},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2762361466884613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22170299291610718},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1422904133796692},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2024.3420750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3420750","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6299999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1979792591","https://openalex.org/W1993560407","https://openalex.org/W2001188690","https://openalex.org/W2027270887","https://openalex.org/W2079865126","https://openalex.org/W2088918754","https://openalex.org/W2100567194","https://openalex.org/W2117162192","https://openalex.org/W2117173435","https://openalex.org/W2120958902","https://openalex.org/W2126963103","https://openalex.org/W2135992111","https://openalex.org/W2137814205","https://openalex.org/W2156077606","https://openalex.org/W2165086654","https://openalex.org/W2170938920","https://openalex.org/W2171480307","https://openalex.org/W2318651732","https://openalex.org/W2579888408","https://openalex.org/W2603650430","https://openalex.org/W2757261494","https://openalex.org/W2759505654","https://openalex.org/W2765665541","https://openalex.org/W2905574772","https://openalex.org/W2921679472","https://openalex.org/W2972904906","https://openalex.org/W2998158743","https://openalex.org/W3010341623","https://openalex.org/W3036597088","https://openalex.org/W3039506425","https://openalex.org/W3120881540","https://openalex.org/W4292971241"],"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/W3126424621","https://openalex.org/W2509553561","https://openalex.org/W2183273440","https://openalex.org/W2539608886"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"two":[3],"methods":[4,115],"for":[5,12,64,93],"blind":[6],"carrier":[7],"frequency":[8],"offset":[9],"(CFO)":[10],"estimation":[11],"amplitude":[13],"phase":[14],"shift":[15],"keying":[16],"(APSK)":[17],"signals.":[18],"The":[19,48,86],"first":[20,87],"approach":[21],"carries":[22],"out":[23],"modulation":[24,54],"removal":[25,55],"using":[26],"the":[27,42,61,68,97,111,136,139],"outermost":[28],"symbols":[29,58,73],"of":[30,44,138],"APSK":[31],"and":[32,56,76,107,119],"then":[33],"utilizes":[34],"an":[35],"iterative":[36],"parabolic":[37],"interpolation":[38],"technique":[39],"to":[40,59,82,128],"mitigate":[41],"bias":[43],"FFT-based":[45],"CFO":[46,65],"estimation.":[47,66,85],"second":[49,98],"method":[50,88,99],"conducts":[51],"two-stage":[52],"full":[53],"aggregates":[57],"reduce":[60],"FFT":[62],"size":[63],"In":[67],"symbol":[69],"aggregation":[70,112],"process,":[71],"modulation-removed":[72],"are":[74,116],"paired":[75],"weighted":[77],"based":[78],"on":[79],"their":[80],"reliability":[81],"achieve":[83],"accurate":[84],"demonstrates":[89],"better":[90,121],"performance,":[91],"particularly":[92],"high-precision":[94],"requirements,":[95],"while":[96],"offers":[100],"a":[101],"more":[102,117],"adaptable":[103],"trade-off":[104],"between":[105],"performance":[106,126],"complexity":[108,133],"by":[109],"adjusting":[110],"length.":[113],"Both":[114],"efficient":[118],"provide":[120],"mean":[122],"square":[123],"error":[124],"(MSE)":[125],"compared":[127],"existing":[129],"ones.":[130],"Moreover,":[131],"numerical":[132],"analyses":[134],"show":[135],"efficiency":[137],"proposed":[140],"algorithms.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-08-16T07:02:28.622633","created_date":"2025-10-10T00:00:00"}