{"id":"https://openalex.org/W2082481927","doi":"https://doi.org/10.1109/iscas.2010.5537909","title":"Semi-blind CFO, channel estimation and data detection for OFDM systems over doubly selective channels","display_name":"Semi-blind CFO, channel estimation and data detection for OFDM systems over doubly selective channels","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2082481927","doi":"https://doi.org/10.1109/iscas.2010.5537909","mag":"2082481927"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5537909","is_oa":true,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537909","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/iscas.2010.5537909","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076315356","display_name":"Lanlan He","orcid":null},"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":"Lanlan He","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"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":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053586699","display_name":"Shaodan Ma","orcid":"https://orcid.org/0000-0001-5521-3650"},"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":"Shaodan Ma","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"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":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","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","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"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":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050059816","display_name":"Tung-Sang Ng","orcid":null},"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":"Tung-Sang Ng","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","[Department of Electrical & Electronic Engineering, The University of Hong Kong]"],"raw_orcid":null,"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":"[Department of Electrical & Electronic Engineering, The University of Hong Kong]","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2943,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.64770135,"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":"1887","last_page":"1890"},"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/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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9993000030517578,"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/estimator","display_name":"Estimator","score":0.8177405595779419},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7359775900840759},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7153822183609009},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7144120931625366},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6423330307006836},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5549234747886658},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5224558115005493},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.5136603713035583},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.4413282871246338},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.3361465334892273},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18963408470153809},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17605775594711304},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14558923244476318},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13097521662712097}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8177405595779419},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7359775900840759},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7153822183609009},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7144120931625366},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6423330307006836},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5549234747886658},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5224558115005493},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.5136603713035583},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.4413282871246338},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.3361465334892273},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18963408470153809},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17605775594711304},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14558923244476318},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13097521662712097},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2010.5537909","is_oa":true,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537909","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/126058","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/126058","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":{"id":"doi:10.1109/iscas.2010.5537909","is_oa":true,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537909","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1505940948","https://openalex.org/W1966715048","https://openalex.org/W2026401069","https://openalex.org/W2099983560","https://openalex.org/W2115196384","https://openalex.org/W2117853077","https://openalex.org/W2155211041","https://openalex.org/W2167809739","https://openalex.org/W2171344243","https://openalex.org/W2538447667","https://openalex.org/W6729085623"],"related_works":["https://openalex.org/W1503532423","https://openalex.org/W2114899076","https://openalex.org/W1783992599","https://openalex.org/W1978153144","https://openalex.org/W2124697778","https://openalex.org/W1967494390","https://openalex.org/W2135468550","https://openalex.org/W2133422797","https://openalex.org/W102848802","https://openalex.org/W4284711868"],"abstract_inverted_index":{"Semi-blind":[0],"joint":[1,22],"CFO,":[2],"channel":[3,64,96],"estimation":[4],"and":[5,51,63,95],"data":[6,84],"detection":[7,85],"for":[8],"OFDM":[9],"systems":[10],"over":[11],"doubly":[12],"selective":[13],"channels":[14],"(DSCs)":[15],"is":[16,25,41,86],"investigated":[17],"in":[18],"this":[19],"work.":[20],"A":[21],"iterative":[23],"algorithm":[24,40],"developed":[26],"based":[27],"on":[28],"the":[29,46,57,60,70,81,89],"maximum":[30],"a":[31,38],"posteriori":[32],"expectation-maximization":[33],"(MAP-EM)":[34],"algorithm.":[35],"In":[36],"addition,":[37],"novel":[39],"also":[42],"proposed":[43,61],"to":[44,67,88],"obtain":[45],"initial":[47],"estimates":[48],"of":[49,59,69,83],"CFO":[50,62,94],"channels.":[52],"Simulation":[53],"results":[54],"show":[55],"that":[56,68],"performance":[58,82],"estimators":[65,71],"approaches":[66],"with":[72,92],"full":[73],"training":[74],"at":[75],"high":[76],"SNRs.":[77],"Moreover,":[78],"after":[79],"convergence,":[80],"close":[87],"ideal":[90],"case":[91],"perfect":[93],"state":[97],"information.":[98]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
