{"id":"https://openalex.org/W3003125289","doi":"https://doi.org/10.1109/ispa48434.2019.8966816","title":"Gradient-Based Neural Network for Superfast Capon Spectral Estimation","display_name":"Gradient-Based Neural Network for Superfast Capon Spectral Estimation","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3003125289","doi":"https://doi.org/10.1109/ispa48434.2019.8966816","mag":"3003125289"},"language":"en","primary_location":{"id":"doi:10.1109/ispa48434.2019.8966816","doi":"https://doi.org/10.1109/ispa48434.2019.8966816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa48434.2019.8966816","pdf_url":null,"source":{"id":"https://openalex.org/S7407087463","display_name":"International Conference on Image and Signal Processing and their Applications (ISPA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"2019 6th International Conference on Image and Signal Processing and their Applications (ISPA)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5024002178","display_name":"Abderrazak Benchabane","orcid":"https://orcid.org/0000-0001-8436-5805","observed_orcids":["https://orcid.org/0000-0001-8436-5805"]},"institutions":[{"id":"https://openalex.org/I114564095","display_name":"University of Ouargla","ror":"https://ror.org/05amrd548","country_code":"DZ","type":"education","lineage":["https://openalex.org/I114564095"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Abderrazak Benchabane","raw_affiliation_strings":["University of Kasdi Merbah,Department of Electronics and Telecommunications,Ouargla,Algeria","Department of Electronics and Telecommunications, University of Kasdi Merbah, Ouargla, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kasdi Merbah,Department of Electronics and Telecommunications,Ouargla,Algeria","institution_ids":["https://openalex.org/I114564095"]},{"raw_affiliation_string":"Department of Electronics and Telecommunications, University of Kasdi Merbah, Ouargla, Algeria","institution_ids":["https://openalex.org/I114564095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057643803","display_name":"Fella Charif","orcid":"https://orcid.org/0000-0002-3601-6077","observed_orcids":["https://orcid.org/0000-0002-3601-6077"]},"institutions":[{"id":"https://openalex.org/I114564095","display_name":"University of Ouargla","ror":"https://ror.org/05amrd548","country_code":"DZ","type":"education","lineage":["https://openalex.org/I114564095"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Fella Charif","raw_affiliation_strings":["University of Kasdi Merbah,Department of Electronics and Telecommunications,Ouargla,Algeria","Department of Electronics and Telecommunications, University of Kasdi Merbah, Ouargla, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kasdi Merbah,Department of Electronics and Telecommunications,Ouargla,Algeria","institution_ids":["https://openalex.org/I114564095"]},{"raw_affiliation_string":"Department of Electronics and Telecommunications, University of Kasdi Merbah, Ouargla, Algeria","institution_ids":["https://openalex.org/I114564095"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114564095"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.4740999937057495,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.4740999937057495,"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/T10320","display_name":"Neural Networks and Applications","score":0.22269999980926514,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.08209999650716782,"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/recurrent-neural-networks","display_name":"recurrent neural networks","score":0.9959999918937683},{"id":"https://openalex.org/keywords/autoregressive-parameter-estimation","display_name":"autoregressive parameter estimation","score":0.9190000295639038},{"id":"https://openalex.org/keywords/yule-walker-equations","display_name":"Yule-Walker equations","score":0.9980000257492065},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"fast Fourier transform","score":0.7409999966621399},{"id":"https://openalex.org/keywords/computational-cost-reduction","display_name":"computational complexity reduction","score":0.9629999995231628}],"concepts":[{"id":"https://openalex.org/C2778955098","wikidata":"https://www.wikidata.org/wiki/Q594676","display_name":"Capon","level":3,"score":0.8939226865768433},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.7379270195960999},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.7256650924682617},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.6331475973129272},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5996007919311523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5545413494110107},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.549321174621582},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.4673137366771698},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.37416699528694153},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3515568971633911},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25834208726882935},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.0},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispa48434.2019.8966816","doi":"https://doi.org/10.1109/ispa48434.2019.8966816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa48434.2019.8966816","pdf_url":null,"source":{"id":"https://openalex.org/S7407087463","display_name":"International Conference on Image and Signal Processing and their Applications (ISPA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"2019 6th International Conference on Image and Signal Processing and their Applications (ISPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W21639112","https://openalex.org/W1597732836","https://openalex.org/W1972380187","https://openalex.org/W1984255835","https://openalex.org/W1984869715","https://openalex.org/W2009040648","https://openalex.org/W2027562839","https://openalex.org/W2066218102","https://openalex.org/W2104689584","https://openalex.org/W2125191947","https://openalex.org/W2543230701","https://openalex.org/W2568392743","https://openalex.org/W2756402838","https://openalex.org/W2800459683","https://openalex.org/W2924622400","https://openalex.org/W3139708147","https://openalex.org/W3158010695"],"related_works":["https://openalex.org/W3158147613","https://openalex.org/W2954101083","https://openalex.org/W1541403407","https://openalex.org/W2027562839","https://openalex.org/W2121214821","https://openalex.org/W2047530045","https://openalex.org/W2543230701","https://openalex.org/W2163775322","https://openalex.org/W2188062362","https://openalex.org/W2086513181"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,19,27,33,36,53,58,64,67,71,80,88,98,102,107,110],"use":[4,46],"of":[5,35,66,109],"a":[6,47],"novel":[7],"gradient-based":[8,48],"recurrent":[9],"neural":[10,49,68,90],"network":[11,50,69,91],"to":[12,45,51,62,97],"perform":[13],"Capon":[14],"spectral":[15],"estimation.":[16],"Nowadays,":[17],"in":[18,32],"fastest":[20],"algorithm":[21],"proposed":[22,89,111],"by":[23,56],"Marple":[24],"et":[25],"al.,":[26],"computational":[28],"complexity":[29,65],"remains":[30],"significant":[31],"calculation":[34],"autoregressive":[37],"(AR)":[38],"Parameters.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43],"propose":[44],"compute":[52],"AR":[54],"parameters":[55],"solving":[57],"Yule-Walker":[59],"equations.":[60],"Furthermore,":[61],"reduce":[63],"architecture,":[70],"weights":[72],"matrix-inputs":[73],"vector":[74],"product":[75],"is":[76],"performed":[77],"efficiently":[78],"using":[79],"fast":[81],"Fourier":[82],"transform.":[83],"Simulation":[84],"results":[85,100],"show":[86],"that":[87],"and":[92],"its":[93],"simplified":[94],"architecture":[95],"lead":[96],"same":[99],"as":[101],"original":[103],"method":[104],"which":[105],"proves":[106],"correctness":[108],"scheme.":[112]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2020-01-30T00:00:00"}
