{"id":"https://openalex.org/W2086550042","doi":"https://doi.org/10.1631/jzus.c0910150","title":"Blind carrier frequency offset estimation for constant modulus signaling based OFDM systems: algorithm, identifiability, and performance analysis","display_name":"Blind carrier frequency offset estimation for constant modulus signaling based OFDM systems: algorithm, identifiability, and performance analysis","publication_year":2009,"publication_date":"2009-12-22","ids":{"openalex":"https://openalex.org/W2086550042","doi":"https://doi.org/10.1631/jzus.c0910150","mag":"2086550042"},"language":"en","primary_location":{"id":"doi:10.1631/jzus.c0910150","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c0910150","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","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/A5024573796","display_name":"Weiyang Xu","orcid":"https://orcid.org/0000-0002-8980-6005"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei-yang Xu","raw_affiliation_strings":["Department of Microelectronics, Fudan University, Shanghai, 201203, China","Fudan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Fudan University, Shanghai, 201203, China","institution_ids":["https://openalex.org/I4210132426","https://openalex.org/I24943067"]},{"raw_affiliation_string":"Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054125287","display_name":"Bo L\u00fc","orcid":"https://orcid.org/0000-0001-9999-935X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Lu","raw_affiliation_strings":["Department of Microelectronics, Fudan University, Shanghai, 201203, China","Fudan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Fudan University, Shanghai, 201203, China","institution_ids":["https://openalex.org/I4210132426","https://openalex.org/I24943067"]},{"raw_affiliation_string":"Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010769808","display_name":"Xingbo Hu","orcid":"https://orcid.org/0000-0001-5280-5917"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing-bo Hu","raw_affiliation_strings":["School of Information Science and Technology, East China Normal University, Shanghai, 200241, China","[East China Normal University]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, East China Normal University, Shanghai, 200241, China","institution_ids":["https://openalex.org/I66867065"]},{"raw_affiliation_string":"[East China Normal University]","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082092557","display_name":"Zhiliang Hong","orcid":"https://orcid.org/0000-0002-9968-5964"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-liang Hong","raw_affiliation_strings":["Department of Microelectronics, Fudan University, Shanghai, 201203, China","Fudan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Fudan University, Shanghai, 201203, China","institution_ids":["https://openalex.org/I4210132426","https://openalex.org/I24943067"]},{"raw_affiliation_string":"Fudan University","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3003,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62955131,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"1","first_page":"14","last_page":"26"},"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":0.9997000098228455,"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":0.9994999766349792,"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/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.8672276139259338},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.749373197555542},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7363665103912354},{"id":"https://openalex.org/keywords/identifiability","display_name":"Identifiability","score":0.6751828193664551},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.609635591506958},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5556238293647766},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4983646869659424},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47561031579971313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4703312814235687},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.45858335494995117},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.44664815068244934},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4460785388946533},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.44498422741889954},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29396551847457886},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.28745365142822266},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19702106714248657}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.8672276139259338},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.749373197555542},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7363665103912354},{"id":"https://openalex.org/C122770356","wikidata":"https://www.wikidata.org/wiki/Q1656753","display_name":"Identifiability","level":2,"score":0.6751828193664551},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.609635591506958},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5556238293647766},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4983646869659424},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47561031579971313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4703312814235687},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.45858335494995117},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.44664815068244934},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4460785388946533},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.44498422741889954},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29396551847457886},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.28745365142822266},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19702106714248657},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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:10.1631/jzus.c0910150","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c0910150","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1551517259","https://openalex.org/W1920555422","https://openalex.org/W1980502833","https://openalex.org/W2089030747","https://openalex.org/W2099796111","https://openalex.org/W2099983560","https://openalex.org/W2100233713","https://openalex.org/W2100459091","https://openalex.org/W2101557746","https://openalex.org/W2103683379","https://openalex.org/W2104513935","https://openalex.org/W2107080958","https://openalex.org/W2109330679","https://openalex.org/W2110774823","https://openalex.org/W2117350933","https://openalex.org/W2119207405","https://openalex.org/W2119857453","https://openalex.org/W2124000411","https://openalex.org/W2131250527","https://openalex.org/W2132147894","https://openalex.org/W2132821178","https://openalex.org/W2133487806","https://openalex.org/W2137985844","https://openalex.org/W2139899483","https://openalex.org/W2149028170","https://openalex.org/W2157404634","https://openalex.org/W2158243251","https://openalex.org/W2158854859","https://openalex.org/W2161055513","https://openalex.org/W2164153974","https://openalex.org/W2167379008","https://openalex.org/W2429501648","https://openalex.org/W4251669965"],"related_works":["https://openalex.org/W2181352736","https://openalex.org/W2164367930","https://openalex.org/W4385774821","https://openalex.org/W2122623860","https://openalex.org/W1965281974","https://openalex.org/W2161400403","https://openalex.org/W24185419","https://openalex.org/W3126424621","https://openalex.org/W2183273440","https://openalex.org/W2539608886"],"abstract_inverted_index":{"Carrier":[0],"frequency":[1],"offset":[2],"(CFO)":[3],"estimation":[4],"is":[5,86,96,109],"critical":[6],"for":[7,24],"orthogonal":[8],"frequency-division":[9],"multiplexing":[10],"(OFDM)":[11],"based":[12],"transmissions.":[13],"In":[14],"this":[15,125],"paper,":[16],"we":[17,54],"present":[18],"a":[19,133],"low-complexity,":[20],"blind":[21,126,149],"CFO":[22,58],"estimator":[23,108,142],"OFDM":[25,80],"systems":[26,40],"with":[27,147],"constant":[28,51],"modulus":[29],"(CM)":[30],"signaling.":[31],"Both":[32],"single-input":[33],"single-output":[34],"(SISO)":[35],"and":[36,63,112],"multiple-input":[37],"multiple-output":[38],"(MIMO)":[39],"are":[41],"considered.":[42],"Based":[43],"on":[44,73],"the":[45,48,57,67,74,83,90,106,113,140],"assumption":[46],"that":[47,56,105,124,139],"channel":[49],"keeps":[50],"during":[52],"estimation,":[53],"prove":[55],"can":[59,128],"be":[60,130],"estimated":[61],"uniquely":[62],"exactly":[64],"through":[65],"minimizing":[66],"power":[68],"difference":[69],"of":[70],"received":[71],"data":[72],"same":[75],"subcarriers":[76],"between":[77],"two":[78],"consecutive":[79],"symbols;":[81],"thus,":[82],"identifiability":[84],"problem":[85],"assured.":[87],"Inspired":[88],"by":[89],"sinusoid-like":[91],"cost":[92],"function,":[93],"curve":[94],"fitting":[95],"utilized":[97],"to":[98,132],"simplify":[99],"our":[100],"algorithm.":[101],"Performance":[102],"analysis":[103],"reveals":[104],"proposed":[107,141],"asymptotically":[110],"unbiased":[111],"mean":[114],"square":[115],"error":[116,120],"(MSE)":[117],"exhibits":[118],"no":[119],"floor.":[121],"We":[122],"show":[123,138],"scheme":[127],"also":[129],"applied":[131],"MIMO":[134],"system.":[135],"Numerical":[136],"simulations":[137],"provides":[143],"excellent":[144],"performance":[145],"compared":[146],"existing":[148],"methods.":[150]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
