{"id":"https://openalex.org/W1576383622","doi":"https://doi.org/10.1109/cit.2004.1357274","title":"Pilot-addisted carrier frequency offset estimation for MIMO-OFDM systems","display_name":"Pilot-addisted carrier frequency offset estimation for MIMO-OFDM systems","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W1576383622","doi":"https://doi.org/10.1109/cit.2004.1357274","mag":"1576383622"},"language":"en","primary_location":{"id":"doi:10.1109/cit.2004.1357274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cit.2004.1357274","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Fourth International Conference onComputer and Information Technology, 2004. CIT '04.","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/A5109376096","display_name":"Xianhua Dai","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianhua Dai","raw_affiliation_strings":["Department of Electronic & Communication Engineering, School of Information Science and Technology, Sun Yat-sen University, Guangzhou, China","Dept. of Electron. & Commun. Eng., Sun Yat-sen Univ., China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic & Communication Engineering, School of Information Science and Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Dept. of Electron. & Commun. Eng., Sun Yat-sen Univ., China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101430628","display_name":"Shaohong Zhang","orcid":"https://orcid.org/0000-0003-1841-2348"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaohong Zhang","raw_affiliation_strings":["Department of Electronic Eng, Shantou University, Guangdong, China","Shantou University"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Eng, Shantou University, Guangdong, China","institution_ids":["https://openalex.org/I32574673"]},{"raw_affiliation_string":"Shantou University","institution_ids":["https://openalex.org/I32574673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109376096"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.6583,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69194501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"681","last_page":"686"},"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":0.9991999864578247,"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":0.9713685512542725},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9179885387420654},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.7495601177215576},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6188267469406128},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6149417161941528},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5935713052749634},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5814537405967712},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4898802638053894},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.475106805562973},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.47111988067626953},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.45816025137901306},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.42918917536735535},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.41534411907196045},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2652893364429474},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20501193404197693},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.186417818069458},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08484339714050293},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.08389595150947571}],"concepts":[{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.9713685512542725},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9179885387420654},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.7495601177215576},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6188267469406128},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6149417161941528},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5935713052749634},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5814537405967712},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4898802638053894},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.475106805562973},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.47111988067626953},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.45816025137901306},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.42918917536735535},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.41534411907196045},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2652893364429474},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20501193404197693},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.186417818069458},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08484339714050293},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.08389595150947571},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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:10.1109/cit.2004.1357274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cit.2004.1357274","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Fourth International Conference onComputer and Information Technology, 2004. CIT '04.","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":9,"referenced_works":["https://openalex.org/W2115924971","https://openalex.org/W2121051729","https://openalex.org/W2126156243","https://openalex.org/W2150127333","https://openalex.org/W2152486553","https://openalex.org/W2158377227","https://openalex.org/W2169965856","https://openalex.org/W3148388057","https://openalex.org/W4249046241"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W2110234499","https://openalex.org/W4386050811","https://openalex.org/W2884849751","https://openalex.org/W2154212813","https://openalex.org/W2540911486","https://openalex.org/W4230103753","https://openalex.org/W1486522140","https://openalex.org/W1836907912","https://openalex.org/W3175192043"],"abstract_inverted_index":{"Carrier":[0],"frequency":[1],"offset":[2],"(CFO)":[3],"largely":[4],"degrade":[5],"the":[6,18,24,67,86],"performance":[7,74],"of":[8,20,53],"orthogonal":[9],"frequency-division":[10],"multiplexing":[11],"(OFDM)":[12],"systems":[13],"because":[14],"they":[15],"may":[16],"violate":[17],"orthogonality":[19],"sub-carriers":[21],"and":[22,42,63,78],"introduce":[23],"inter-carrier":[25],"interferences.":[26],"In":[27],"this":[28],"paper,":[29],"by":[30],"using":[31],"some":[32],"special":[33],"pilots":[34],"which":[35],"take":[36],"value":[37],"from":[38],"a":[39,49,54,72],"constrained":[40],"set":[41],"are":[43],"interspersed":[44],"in":[45,61,75],"frequency-domain":[46],"subjected":[47],"to":[48],"specified":[50],"distribution,":[51],"CFO":[52,69,77,84],"MIMO-OFDM":[55],"system":[56],"is":[57,79],"estimated.":[58],"The":[59],"studies":[60],"theory":[62],"experiment":[64],"show":[65],"that":[66],"new":[68],"estimator":[70],"provides":[71],"satisfactory":[73],"estimating":[76],"better":[80],"appropriate":[81],"for":[82],"tracking":[83],"than":[85],"existing":[87],"approaches.":[88]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}