{"id":"https://openalex.org/W2936381897","doi":"https://doi.org/10.1109/icassp.2019.8683699","title":"Decision Feedback Semi-blind Estimation Algorithm for Specular OFDM Channels","display_name":"Decision Feedback Semi-blind Estimation Algorithm for Specular OFDM Channels","publication_year":2019,"publication_date":"2019-04-16","ids":{"openalex":"https://openalex.org/W2936381897","doi":"https://doi.org/10.1109/icassp.2019.8683699","mag":"2936381897"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2019.8683699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5016573493","display_name":"Abdelhamid Ladaycia","orcid":"https://orcid.org/0000-0001-5862-5335"},"institutions":[{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210091279","display_name":"Universit\u00e9 Sorbonne Paris Nord","ror":"https://ror.org/0199hds37","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210091279"]},{"id":"https://openalex.org/I4210091437","display_name":"Sorbonne Paris Cit\u00e9","ror":"https://ror.org/001z21q04","country_code":"FR","type":"other","lineage":["https://openalex.org/I4210091437"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abdelhamid Ladaycia","raw_affiliation_strings":["L2TI, Institut Galil\u00e9e, Universit\u00e9 Paris 13, Sorbonne Paris Cit\u00e9, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L2TI, Institut Galil\u00e9e, Universit\u00e9 Paris 13, Sorbonne Paris Cit\u00e9, France","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I4210091279","https://openalex.org/I4210091437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001481378","display_name":"Marius Pesavento","orcid":"https://orcid.org/0000-0003-3395-2588"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marius Pesavento","raw_affiliation_strings":["Communication Systems Group, Darmstadt University of Technology, Darmstadt, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Systems Group, Darmstadt University of Technology, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035263631","display_name":"Anissa Mokraoui","orcid":"https://orcid.org/0000-0001-6447-8722"},"institutions":[{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210091279","display_name":"Universit\u00e9 Sorbonne Paris Nord","ror":"https://ror.org/0199hds37","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210091279"]},{"id":"https://openalex.org/I4210091437","display_name":"Sorbonne Paris Cit\u00e9","ror":"https://ror.org/001z21q04","country_code":"FR","type":"other","lineage":["https://openalex.org/I4210091437"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anissa Mokraoui","raw_affiliation_strings":["L2TI, Institut Galil\u00e9e, Universit\u00e9 Paris 13, Sorbonne Paris Cit\u00e9, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"L2TI, Institut Galil\u00e9e, Universit\u00e9 Paris 13, Sorbonne Paris Cit\u00e9, France","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I4210091279","https://openalex.org/I4210091437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048280041","display_name":"Karim Abed\u2010Meraim","orcid":"https://orcid.org/0000-0003-2652-1923"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Karim Abed-Meraim","raw_affiliation_strings":["PRISME, Universit\u00e9 d\u2019Orl\u00e9ans, France","PRISME, Universit\u00e9 d'Orl\u00e9ans, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PRISME, Universit\u00e9 d\u2019Orl\u00e9ans, France","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"PRISME, Universit\u00e9 d'Orl\u00e9ans, France","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039079296","display_name":"Adel Belouchrani","orcid":"https://orcid.org/0000-0002-4579-7346"},"institutions":[{"id":"https://openalex.org/I2802493600","display_name":"Polytechnic School of Algiers","ror":"https://ror.org/05t0zwy08","country_code":"DZ","type":"education","lineage":["https://openalex.org/I2802493600"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Adel Belouchrani","raw_affiliation_strings":["Electrical Engineering Department/LDCCP, Ecole Nationale Polytechnique, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department/LDCCP, Ecole Nationale Polytechnique, Algeria","institution_ids":["https://openalex.org/I2802493600"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3982,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.44481784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":null,"first_page":"4664","last_page":"4668"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8290455937385559},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.70261549949646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.683493971824646},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6624431610107422},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6428043842315674},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.4776626527309418},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24179017543792725},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16493675112724304}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8290455937385559},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.70261549949646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.683493971824646},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6624431610107422},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6428043842315674},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.4776626527309418},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24179017543792725},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16493675112724304},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2019.8683699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:116089","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/116089/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzver\u00f6ffentlichung"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1565621667","https://openalex.org/W1692002386","https://openalex.org/W1968532017","https://openalex.org/W2113638573","https://openalex.org/W2116142355","https://openalex.org/W2119342772","https://openalex.org/W2128131274","https://openalex.org/W2136172079","https://openalex.org/W2164514900","https://openalex.org/W2169755932","https://openalex.org/W2249976708","https://openalex.org/W2765408322","https://openalex.org/W2767272155","https://openalex.org/W2803053578","https://openalex.org/W2891464187","https://openalex.org/W2902211485","https://openalex.org/W4206659630","https://openalex.org/W6637383760"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2051487156","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W4243590696"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,75,81],"semi-blind":[4],"channel":[5,42,63],"estimation":[6,34],"in":[7,22],"Single-Input":[8],"Single-Output":[9],"(SISO)":[10],"Orthogonal":[11],"Frequency":[12],"Division":[13],"Multiplexing":[14],"(OFDM)":[15],"communications":[16],"system.":[17],"The":[18,26],"proposed":[19],"algorithm":[20],"proceeds":[21],"two":[23],"main":[24],"stages.":[25],"first":[27],"one":[28,51,77,86],"addresses":[29],"the":[30,41,48,62,95],"pilot-based":[31,96],"Time-Of-Arrival":[32],"(TOA)":[33],"using":[35,84],"subspace":[36],"methods":[37],"and":[38],"then":[39],"estimates":[40],"through":[43],"its":[44],"specular":[45],"model.":[46],"In":[47],"second":[49],"stage,":[50],"considers":[52],"a":[53],"decision":[54],"feedback":[55],"equalizer":[56],"that":[57,69],"is":[58,99],"used":[59],"to":[60,94],"refine":[61],"parameters":[64],"estimates.":[65],"Simulation":[66],"results":[67],"show":[68],"good":[70],"performance":[71,90],"can":[72],"be":[73],"reached":[74],"only":[76,85],"OFDM":[78],"pilot":[79],"symbol":[80],"appropriate":[82],"windowing":[83],"iteration.":[87],"A":[88],"significant":[89],"improvement":[91],"as":[92],"compared":[93],"TOA":[97],"method":[98],"observed.":[100]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}