{"id":"https://openalex.org/W2103777017","doi":"https://doi.org/10.1109/icassp.2005.1415890","title":"Channel Estimation in Turbo-BLAST Detectors Using EM Algorithm","display_name":"Channel Estimation in Turbo-BLAST Detectors Using EM Algorithm","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2103777017","doi":"https://doi.org/10.1109/icassp.2005.1415890","mag":"2103777017"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415890","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"preprint","type_crossref":"proceedings-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/A5065893843","display_name":"Mohammad\u2010Ali Khalighi","orcid":"https://orcid.org/0000-0002-0522-6688"},"institutions":[{"id":"https://openalex.org/I3132279224","display_name":"Institut Sup\u00e9rieur de l'\u00c9lectronique et du Num\u00e9rique","ror":"https://ror.org/017h2rd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I3132279224"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mohammad-Ali Khalighi","raw_affiliation_strings":["Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique"],"affiliations":[{"raw_affiliation_string":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","institution_ids":["https://openalex.org/I3132279224"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077116161","display_name":"Joseph J. Boutros","orcid":"https://orcid.org/0000-0002-6014-8328"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Boutros","raw_affiliation_strings":[],"affiliations":[]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":14,"citation_normalized_percentile":{"value":0.951758,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":84,"max":85},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":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":0.9991,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.7464822},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.5913518},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.47567835},{"id":"https://openalex.org/keywords/turbo-equalizer","display_name":"Turbo equalizer","score":0.43986553}],"concepts":[{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.7464822},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.72299254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6941719},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.6786182},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6437084},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.62927306},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.5913518},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5026965},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47728506},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.47567835},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.462708},{"id":"https://openalex.org/C12232224","wikidata":"https://www.wikidata.org/wiki/Q7853840","display_name":"Turbo equalizer","level":5,"score":0.43986553},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.24146333},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20268598},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1987133},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1811499},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17902538},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1101473},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08835232},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.071698874},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.0},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415890","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://hal.science/hal-00776146","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-00776146","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":4,"referenced_works":["https://openalex.org/W2097780353","https://openalex.org/W2107363022","https://openalex.org/W2111898578","https://openalex.org/W2151844191"],"related_works":["https://openalex.org/W4287740435","https://openalex.org/W2593195270","https://openalex.org/W2535923291","https://openalex.org/W2363507870","https://openalex.org/W2348997984","https://openalex.org/W2161351338","https://openalex.org/W2147600706","https://openalex.org/W2116478666","https://openalex.org/W2103764150","https://openalex.org/W2010424581"],"abstract_inverted_index":{"We":[0],"consider":[1],"channel":[2],"re-estimation":[3],"based":[4,16],"on":[5,17],"the":[6,24,51,62,70],"EM":[7,41,52],"(expectation":[8],"maximization)":[9],"algorithm":[10],"in":[11,50,54],"an":[12,30,58],"iterative":[13],"MIMO":[14],"detector":[15],"parallel":[18],"interference":[19],"cancellation,":[20],"also":[21],"known":[22],"under":[23],"name":[25],"of":[26,33],"turbo-BLAST.":[27],"While":[28],"providing":[29],"appropriate":[31],"formulation":[32],"EM,":[34],"we":[35,67],"show":[36,68],"that":[37,69],"a":[38,44],"previously":[39],"proposed":[40,63],"implementation":[42,53],"gives":[43],"biased":[45],"estimate,":[46],"and":[47],"propose":[48],"modifications":[49],"order":[55],"to":[56],"obtain":[57],"unbiased":[59],"estimate.":[60],"Testing":[61],"algorithms":[64],"by":[65],"simulations,":[66],"achieved":[71],"improvement":[72],"is":[73],"considerable":[74],"for":[75],"important":[76],"diversity":[77],"orders.":[78]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2103777017","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-01-19T00:08:56.492816","created_date":"2016-06-24"}