{"id":"https://openalex.org/W2918462279","doi":"https://doi.org/10.1109/acssc.2018.8645387","title":"LDL Decomposition-based FGPA Real-time Implementation of DOA Estimation","display_name":"LDL Decomposition-based FGPA Real-time Implementation of DOA Estimation","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2918462279","doi":"https://doi.org/10.1109/acssc.2018.8645387","mag":"2918462279"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2018.8645387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645387","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd 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":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","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/A5041019752","display_name":"Ahmed A. Hussain","orcid":"https://orcid.org/0000-0003-1873-9746"},"institutions":[{"id":"https://openalex.org/I138564716","display_name":"Prince Mohammad bin Fahd University","ror":"https://ror.org/03d64na34","country_code":"SA","type":"education","lineage":["https://openalex.org/I138564716"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Ahmed A Hussain","raw_affiliation_strings":["Department of Electrical Engineering, Prince Mohammad University, KSA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Prince Mohammad University, KSA","institution_ids":["https://openalex.org/I138564716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037702389","display_name":"Nizar Tayem","orcid":"https://orcid.org/0000-0002-2640-3540"},"institutions":[{"id":"https://openalex.org/I206651237","display_name":"Texas A&M University \u2013 Commerce","ror":"https://ror.org/01red3556","country_code":"US","type":"education","lineage":["https://openalex.org/I206651237"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nizar Tayem","raw_affiliation_strings":["Department of Electrical Engineering, Texas A & M Univ., Commerce, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Texas A & M Univ., Commerce, USA","institution_ids":["https://openalex.org/I206651237"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060211303","display_name":"Abdel\u2010Hamid Soliman","orcid":"https://orcid.org/0000-0001-7382-1107"},"institutions":[{"id":"https://openalex.org/I198012923","display_name":"University of Staffordshire","ror":"https://ror.org/00d6k8y35","country_code":"GB","type":"education","lineage":["https://openalex.org/I198012923"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Abdel-Hamid Soliman","raw_affiliation_strings":["Department of Engineering, Staffordshire University, UK"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Staffordshire University, UK","institution_ids":["https://openalex.org/I198012923"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041019752"],"corresponding_institution_ids":["https://openalex.org/I138564716"],"apc_list":null,"apc_paid":null,"fwci":0.4581,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.60406886,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1163","last_page":"1168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","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/T10931","display_name":"Direction-of-Arrival Estimation 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":0.9995999932289124,"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/singular-value-decomposition","display_name":"Singular value decomposition","score":0.8211629390716553},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.6830708980560303},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6391276121139526},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6232696175575256},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5649352073669434},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5245699882507324},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4452308416366577},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.43647873401641846},{"id":"https://openalex.org/keywords/eigendecomposition-of-a-matrix","display_name":"Eigendecomposition of a matrix","score":0.43243950605392456},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3370087742805481},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.33559152483940125},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.3336312770843506},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3309744596481323},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13398322463035583}],"concepts":[{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.8211629390716553},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.6830708980560303},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6391276121139526},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6232696175575256},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5649352073669434},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5245699882507324},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4452308416366577},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.43647873401641846},{"id":"https://openalex.org/C169756996","wikidata":"https://www.wikidata.org/wiki/Q194919","display_name":"Eigendecomposition of a matrix","level":3,"score":0.43243950605392456},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3370087742805481},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.33559152483940125},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.3336312770843506},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3309744596481323},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13398322463035583},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2018.8645387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2018.8645387","pdf_url":null,"source":{"id":"https://openalex.org/S4363608623","display_name":"2018 52nd 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":"2018 52nd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W301947721","https://openalex.org/W1952629836","https://openalex.org/W2032226354","https://openalex.org/W2089338512","https://openalex.org/W2110228060","https://openalex.org/W2128131274","https://openalex.org/W2157055180","https://openalex.org/W2172135806","https://openalex.org/W2321394192","https://openalex.org/W2535538881","https://openalex.org/W2614664366","https://openalex.org/W2794478543","https://openalex.org/W6700282319"],"related_works":["https://openalex.org/W2002598339","https://openalex.org/W3046517157","https://openalex.org/W2035885121","https://openalex.org/W2114458102","https://openalex.org/W2059421710","https://openalex.org/W2064184637","https://openalex.org/W2028213769","https://openalex.org/W2079130430","https://openalex.org/W2770973630","https://openalex.org/W2150953077"],"abstract_inverted_index":{"An":[0],"FGPA":[1,31,112,139],"implementation":[2],"and":[3,35,101,119,142],"real-time":[4,37,102],"experimental":[5,38],"verification":[6,39],"of":[7,10,82,107,136],"proposed":[8,24,49,109],"direction":[9],"arrival":[11],"(DOA)":[12],"estimation":[13,137],"algorithm":[14,25],"employing":[15],"LDL":[16,73],"decomposition":[17,61,66],"are":[18],"presented":[19],"in":[20,134],"this":[21],"paper.":[22],"The":[23,48],"is":[26,40,71,132],"implemented":[27],"on":[28,57],"a":[29],"Xilinx":[30],"using":[32,42],"LabVIEW":[33],"software":[34],"its":[36],"performed":[41],"National":[43],"Instruments":[44],"(NI)":[45],"PXI":[46],"platform.":[47],"method":[50,125],"has":[51],"several":[52],"advantages":[53],"over":[54],"methods":[55],"based":[56],"either":[58],"singular":[59],"value":[60,65],"(SVD)":[62],"or":[63],"eigen":[64],"(EVD).":[67],"One":[68],"important":[69],"advantage":[70],"that":[72],"executes":[74],"faster":[75,120],"as":[76],"it":[77],"requires":[78],"significantly":[79],"smaller":[80],"number":[81],"operations":[83],"(O(n":[84,92],"<sup":[85,93],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[86,94],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[87,95],"/6))":[88],"compared":[89,126],"with":[90,127],"EVD":[91],")).":[96],"Results":[97],"from":[98],"Matlab":[99],"simulations":[100],"experiments":[103],"demonstrate":[104],"the":[105,108],"effectiveness":[106],"method.":[110],"Successful":[111],"compilation":[113],"reports":[114],"show":[115],"low":[116],"resource":[117,143],"usage":[118],"computation":[121],"time":[122,141],"for":[123],"LDL-based":[124],"QR-based":[128],"implementations.":[129],"Performance":[130],"comparison":[131],"done":[133],"terms":[135],"accuracy,":[138],"processing":[140],"utilization.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
