{"id":"https://openalex.org/W4214887663","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723214","title":"Blind Adaptive Channel Estimation using Structure Subspace Tracking","display_name":"Blind Adaptive Channel Estimation using Structure Subspace Tracking","publication_year":2021,"publication_date":"2021-10-31","ids":{"openalex":"https://openalex.org/W4214887663","doi":"https://doi.org/10.1109/ieeeconf53345.2021.9723214"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf53345.2021.9723214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723214","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","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/A5063070122","display_name":"Abdulmajid Lawal","orcid":"https://orcid.org/0000-0002-2583-6387"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Abdulmajid Lawal","raw_affiliation_strings":["King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering and the Center for Communication Systems and Sensing,Dhahran,Saudi Arabia,31261"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering and the Center for Communication Systems and Sensing,Dhahran,Saudi Arabia,31261","institution_ids":["https://openalex.org/I134085113"]}]},{"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/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":["Universit&#x00E9; d&#x2019;Orl&#x00E9;ans,Laboratoire PRISME/IRAuS,Orl&#x00E9;ans,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; d&#x2019;Orl&#x00E9;ans,Laboratoire PRISME/IRAuS,Orl&#x00E9;ans,France","institution_ids":["https://openalex.org/I4210096782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062619452","display_name":"Qadri Mayyala","orcid":"https://orcid.org/0000-0002-0693-4942"},"institutions":[{"id":"https://openalex.org/I94800806","display_name":"Birzeit University","ror":"https://ror.org/0256kw398","country_code":"PS","type":"education","lineage":["https://openalex.org/I94800806"]}],"countries":["PS"],"is_corresponding":false,"raw_author_name":"Qadri Mayyala","raw_affiliation_strings":["Birzeit University,Department of Electrical and Computer Engineering,Palestine","Department of Electrical and Computer Engineering, Birzeit University, Palestine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Birzeit University,Department of Electrical and Computer Engineering,Palestine","institution_ids":["https://openalex.org/I94800806"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Birzeit University, Palestine","institution_ids":["https://openalex.org/I94800806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056812780","display_name":"Naveed Iqbal","orcid":"https://orcid.org/0000-0002-2633-9761"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Naveed Iqbal","raw_affiliation_strings":["King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering,Dhahran,Saudi Arabia,31261"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering,Dhahran,Saudi Arabia,31261","institution_ids":["https://openalex.org/I134085113"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016405871","display_name":"Azzedine Zerguine","orcid":"https://orcid.org/0000-0002-2621-4969"},"institutions":[{"id":"https://openalex.org/I134085113","display_name":"King Fahd University of Petroleum and Minerals","ror":"https://ror.org/03yez3163","country_code":"SA","type":"education","lineage":["https://openalex.org/I134085113"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Azzedine Zerguine","raw_affiliation_strings":["King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering and the Center for Communication Systems and Sensing,Dhahran,Saudi Arabia,31261"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Fahd University of Petroleum &#x0026; Minerals,Department of Electrical Engineering and the Center for Communication Systems and Sensing,Dhahran,Saudi Arabia,31261","institution_ids":["https://openalex.org/I134085113"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8917,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85916655,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1378","last_page":"1382"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9997000098228455,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9991999864578247,"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/subspace-topology","display_name":"Subspace topology","score":0.889439582824707},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7140467166900635},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6499638557434082},{"id":"https://openalex.org/keywords/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.6499577760696411},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.648337185382843},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6230640411376953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5730144381523132},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5407528877258301},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5087640881538391},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4575771987438202},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28645962476730347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2849922776222229},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10762983560562134},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.09220105409622192},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09032589197158813}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.889439582824707},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7140467166900635},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6499638557434082},{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.6499577760696411},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.648337185382843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6230640411376953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5730144381523132},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5407528877258301},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5087640881538391},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4575771987438202},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28645962476730347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2849922776222229},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10762983560562134},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.09220105409622192},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09032589197158813},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf53345.2021.9723214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf53345.2021.9723214","pdf_url":null,"source":{"id":"https://openalex.org/S4363607877","display_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 55th Asilomar Conference on Signals, Systems, and Computers","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":20,"referenced_works":["https://openalex.org/W2042326572","https://openalex.org/W2049065678","https://openalex.org/W2051453907","https://openalex.org/W2062932553","https://openalex.org/W2080115549","https://openalex.org/W2092595081","https://openalex.org/W2128131274","https://openalex.org/W2133515443","https://openalex.org/W2133884101","https://openalex.org/W2136020799","https://openalex.org/W2168975330","https://openalex.org/W2170662484","https://openalex.org/W2432567885","https://openalex.org/W2606159243","https://openalex.org/W2996642625","https://openalex.org/W2996722594","https://openalex.org/W3017114996","https://openalex.org/W3034364725","https://openalex.org/W3099449105","https://openalex.org/W6735919927"],"related_works":["https://openalex.org/W2379264914","https://openalex.org/W2153912708","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W2949173582","https://openalex.org/W4300048032","https://openalex.org/W2089410207","https://openalex.org/W2367577754","https://openalex.org/W2387532542","https://openalex.org/W1637798125"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"an":[3],"adaptive":[4],"blind":[5],"structure":[6,34],"subspace":[7,17,45],"algorithm":[8,13,29,48],"is":[9,57],"developed.":[10],"The":[11,28,54,71],"proposed":[12,55,80],"tracks":[14],"the":[15,20,31,41,51,75,79],"signal":[16],"and":[18,40,59],"estimates":[19],"channel":[21],"in":[22,36],"a":[23,66],"multiple-input":[24],"multiple-output":[25],"(MIMO)":[26],"system.":[27],"utilizes":[30],"inherent":[32],"Toeplitz":[33],"embedded":[35],"many":[37],"communication":[38],"systems":[39],"orthogonal":[42],"projection":[43],"approximation":[44],"tracking":[46],"(OPAST)":[47],"to":[49],"estimate":[50],"desired":[52],"channel.":[53],"scheme":[56],"robust":[58],"capable":[60],"of":[61,78],"estimating":[62],"channels":[63],"adaptively":[64],"at":[65],"relatively":[67],"low":[68],"computational":[69],"cost.":[70],"simulation":[72],"results":[73],"demonstrate":[74],"appealing":[76],"benefits":[77],"method.":[81]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-22T07:34:49.880490","created_date":"2025-10-10T00:00:00"}
