{"id":"https://openalex.org/W2134073368","doi":"https://doi.org/10.1109/glocom.2010.5683262","title":"Frequency Synchronization for Multiuser MIMO-OFDM System Using Bayesian Approach","display_name":"Frequency Synchronization for Multiuser MIMO-OFDM System Using Bayesian Approach","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2134073368","doi":"https://doi.org/10.1109/glocom.2010.5683262","mag":"2134073368"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2010.5683262","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683262","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","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/A5100689468","display_name":"Jianwen Chen","orcid":"https://orcid.org/0000-0002-6436-6568"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126794","display_name":"IBM Research (China)","ror":"https://ror.org/02yg1pf55","country_code":"CN","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126794"]}],"countries":["CN","HK","US"],"is_corresponding":true,"raw_author_name":"Jianwen Chen","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","IBM Research China, Beijing, China","IBM Research China Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"IBM Research China, Beijing, China","institution_ids":["https://openalex.org/I4210126794"]},{"raw_affiliation_string":"IBM Research China Beijing, China","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077266722","display_name":"Jianwu Chen","orcid":"https://orcid.org/0000-0002-3187-7660"},"institutions":[{"id":"https://openalex.org/I4210126794","display_name":"IBM Research (China)","ror":"https://ror.org/02yg1pf55","country_code":"CN","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126794"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Jianwu Chen","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","IBM Research China, Beijing, China","Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"IBM Research China, Beijing, China","institution_ids":["https://openalex.org/I4210126794"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085964667","display_name":"Yik\u2010Chung Wu","orcid":"https://orcid.org/0000-0002-2738-0387"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yik-Chung Wu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Engg, Univ. of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100689468"],"corresponding_institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I4210126794","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16301594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987999796867371,"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":0.9973000288009644,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7757272720336914},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.6603689789772034},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6396511793136597},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5770487785339355},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5576780438423157},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5533803701400757},{"id":"https://openalex.org/keywords/bayes-estimator","display_name":"Bayes estimator","score":0.5172977447509766},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5000979900360107},{"id":"https://openalex.org/keywords/gibbs-sampling","display_name":"Gibbs sampling","score":0.46471914649009705},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.44725847244262695},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.444038987159729},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41625988483428955},{"id":"https://openalex.org/keywords/interleaving","display_name":"Interleaving","score":0.41584882140159607},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.38831037282943726},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.3704146444797516},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2632141411304474},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16828113794326782},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15662574768066406},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.1439274251461029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13766512274742126},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06692957878112793}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7757272720336914},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.6603689789772034},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6396511793136597},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5770487785339355},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5576780438423157},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5533803701400757},{"id":"https://openalex.org/C68022304","wikidata":"https://www.wikidata.org/wiki/Q842217","display_name":"Bayes estimator","level":3,"score":0.5172977447509766},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5000979900360107},{"id":"https://openalex.org/C158424031","wikidata":"https://www.wikidata.org/wiki/Q1191905","display_name":"Gibbs sampling","level":3,"score":0.46471914649009705},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.44725847244262695},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.444038987159729},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41625988483428955},{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.41584882140159607},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.38831037282943726},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.3704146444797516},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2632141411304474},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16828113794326782},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15662574768066406},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.1439274251461029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13766512274742126},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06692957878112793},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2010.5683262","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683262","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/134517","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/134517","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W41222772","https://openalex.org/W1500551892","https://openalex.org/W1525535255","https://openalex.org/W1653890114","https://openalex.org/W1667165204","https://openalex.org/W1980864082","https://openalex.org/W2023415055","https://openalex.org/W2046386580","https://openalex.org/W2083875149","https://openalex.org/W2101288405","https://openalex.org/W2105716221","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2112891901","https://openalex.org/W2115775584","https://openalex.org/W2116414176","https://openalex.org/W2124741347","https://openalex.org/W2128582577","https://openalex.org/W2130416410","https://openalex.org/W2133475491","https://openalex.org/W2142294962","https://openalex.org/W2164360791","https://openalex.org/W2170706425","https://openalex.org/W2204383650","https://openalex.org/W2541204438","https://openalex.org/W4206180546","https://openalex.org/W4248373945","https://openalex.org/W4292918889","https://openalex.org/W4302383442","https://openalex.org/W4302434451","https://openalex.org/W6631362934","https://openalex.org/W6676953349","https://openalex.org/W6679417241","https://openalex.org/W7024001005"],"related_works":["https://openalex.org/W2373492178","https://openalex.org/W3134916881","https://openalex.org/W1974045225","https://openalex.org/W2545242507","https://openalex.org/W2803596926","https://openalex.org/W2792057434","https://openalex.org/W2122602695","https://openalex.org/W2103611373","https://openalex.org/W2376073726","https://openalex.org/W2114330772"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,27,34,46,60,83,97,100],"problem":[4],"of":[5,59,73,99],"frequency":[6,39],"synchronization":[7],"in":[8,26,54],"multiuser":[9],"multiple-input":[10],"multiple-output":[11],"orthogonal":[12],"frequency-division":[13],"multiplexing":[14],"(MIMO-OFDM)":[15],"systems.":[16],"Different":[17],"from":[18],"existing":[19],"work,":[20],"a":[21,70],"Bayesian":[22,47],"approach":[23],"is":[24,43,51,67,76,86],"used":[25],"parameter":[28],"estimation":[29,42,62,102],"problem.":[30],"In":[31],"this":[32,81],"paper,":[33],"Bayes":[35],"estimator":[36],"for":[37],"carrier":[38],"offset":[40],"(CFO)":[41],"proposed":[44,101],"and":[45],"Cram'er-Rao":[48],"bound":[49],"(BCRB)":[50],"also":[52],"derived":[53],"closed":[55],"form.":[56],"Direct":[57],"implementation":[58],"resultant":[61],"scheme":[63],"with":[64,88],"conventional":[65],"methods":[66],"challenging":[68],"since":[69],"high":[71],"degree":[72],"mathematical":[74],"sophistication":[75],"always":[77],"required.":[78],"To":[79],"solve":[80],"problem,":[82],"Gibbs":[84],"sampler":[85],"exploited":[87],"an":[89],"efficient":[90],"sample":[91],"generation":[92],"method.":[93],"Simulation":[94],"results":[95],"illustrate":[96],"effectiveness":[98],"scheme.":[103]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
