{"id":"https://openalex.org/W2983916441","doi":"https://doi.org/10.23919/eusipco.2019.8902999","title":"Low Complexity Robust Adaptive Beamformer Based On Parallel RLMS and Kalman RLMS","display_name":"Low Complexity Robust Adaptive Beamformer Based On Parallel RLMS and Kalman RLMS","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2983916441","doi":"https://doi.org/10.23919/eusipco.2019.8902999","mag":"2983916441"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco.2019.8902999","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2019.8902999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 27th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-02434614","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021771385","display_name":"Ghattas Akkad","orcid":"https://orcid.org/0000-0001-8006-6090"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ghattas Akkad","raw_affiliation_strings":["Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210123702","https://openalex.org/I4210148559","https://openalex.org/I161929037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015623576","display_name":"Ali Mansour","orcid":"https://orcid.org/0000-0003-4144-8832"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ali Mansour","raw_affiliation_strings":["Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210123702","https://openalex.org/I4210148559","https://openalex.org/I161929037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110732240","display_name":"Bachar El-Hassan","orcid":null},"institutions":[{"id":"https://openalex.org/I160368002","display_name":"Lebanese University","ror":"https://ror.org/05x6qnc69","country_code":"LB","type":"education","lineage":["https://openalex.org/I160368002"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Bachar A. ElHassan","raw_affiliation_strings":["Faculty of Engineering, Lebanese University, Tripoli, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Lebanese University, Tripoli, Lebanon","institution_ids":["https://openalex.org/I160368002"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028795242","display_name":"Jalal Abdulsayed Srar","orcid":null},"institutions":[{"id":"https://openalex.org/I152195623","display_name":"Misurata University","ror":"https://ror.org/014fcf271","country_code":"LY","type":"education","lineage":["https://openalex.org/I152195623"]}],"countries":["LY"],"is_corresponding":false,"raw_author_name":"Jalal Srar","raw_affiliation_strings":["Electrical and Electronic Department, Misratah University, Misratah, Libya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Department, Misratah University, Misratah, Libya","institution_ids":["https://openalex.org/I152195623"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041208504","display_name":"Mohamad Najem","orcid":"https://orcid.org/0000-0002-8729-4915"},"institutions":[{"id":"https://openalex.org/I911468752","display_name":"Lebanese International University","ror":"https://ror.org/034agrd14","country_code":"LB","type":"education","lineage":["https://openalex.org/I911468752"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Mohamad Najem","raw_affiliation_strings":["CCE, Lebanese International University, Mount Lebanon, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CCE, Lebanese International University, Mount Lebanon, Lebanon","institution_ids":["https://openalex.org/I911468752"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080293877","display_name":"Fr\u00e9d\u00e9ric Le Roy","orcid":"https://orcid.org/0000-0001-6758-917X"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Frederic Le Roy","raw_affiliation_strings":["Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, UMR 6285, ENSTA Bretagne, Brest, France","institution_ids":["https://openalex.org/I4210123702","https://openalex.org/I4210148559","https://openalex.org/I161929037"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.681,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.8335501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"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/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/T10931","display_name":"Direction-of-Arrival Estimation 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/T10860","display_name":"Speech and Audio Processing","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.6734280586242676},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6397129893302917},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.6209161877632141},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5939235091209412},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.565018892288208},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5494540929794312},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.49475592374801636},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.48125216364860535},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.4630233645439148},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4281187653541565},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.42325127124786377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22734183073043823},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19310486316680908},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.18178504705429077},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.12837234139442444},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12700501084327698}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6734280586242676},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6397129893302917},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.6209161877632141},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5939235091209412},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.565018892288208},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5494540929794312},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.49475592374801636},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.48125216364860535},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.4630233645439148},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4281187653541565},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.42325127124786377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22734183073043823},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19310486316680908},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.18178504705429077},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.12837234139442444},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12700501084327698},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C113145756","wikidata":"https://www.wikidata.org/wiki/Q1126859","display_name":"Dipole antenna","level":3,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/eusipco.2019.8902999","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2019.8902999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 27th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02434614v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02434614","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":false,"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":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"27th European Signal Processing Conference, EUSIPCO 2019, Sep 2019, A Coruna, Spain. ⟨10.23919/EUSIPCO.2019.8902999⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-02434614v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02434614","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":false,"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":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"27th European Signal Processing Conference, EUSIPCO 2019, Sep 2019, A Coruna, Spain. ⟨10.23919/EUSIPCO.2019.8902999⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1939850887","https://openalex.org/W1974478639","https://openalex.org/W1999479532","https://openalex.org/W2100312877","https://openalex.org/W2104233251","https://openalex.org/W2111052925","https://openalex.org/W2111108256","https://openalex.org/W2116334496","https://openalex.org/W2120056672","https://openalex.org/W2126491786","https://openalex.org/W2132132577","https://openalex.org/W2142319942","https://openalex.org/W2148141910","https://openalex.org/W2390017294","https://openalex.org/W2808674840","https://openalex.org/W2909122534","https://openalex.org/W2944587521","https://openalex.org/W2947843304","https://openalex.org/W3147634857","https://openalex.org/W4251652167","https://openalex.org/W6675716170","https://openalex.org/W6762527109","https://openalex.org/W6959277134"],"related_works":["https://openalex.org/W2535726480","https://openalex.org/W2287235845","https://openalex.org/W2051390178","https://openalex.org/W1541517973","https://openalex.org/W1990651235","https://openalex.org/W2897742851","https://openalex.org/W2586228848","https://openalex.org/W2081837274","https://openalex.org/W2253481662","https://openalex.org/W2523710321"],"abstract_inverted_index":{"To":[0],"ease":[1],"spectral":[2],"congestion":[3],"and":[4,17,25,104,124,130,191,220,244,247],"enhance":[5],"frequency":[6],"reuse,":[7],"researchers":[8],"are":[9],"targeting":[10],"smart":[11,47],"antenna":[12,173],"systems":[13,29],"using":[14],"spatial":[15],"multiplexing":[16],"adaptive":[18,35,41,79],"signal":[19],"processing":[20],"techniques.":[21],"Moreover,":[22,194],"the":[23,34,50,57,72,110,134,153,160,164,181,184,207,217,237,250],"accuracy":[24],"efficiency":[26],"of":[27,74,109,136,152,174,183,216],"such":[28],"is":[30,49,156,203,210],"highly":[31],"dependent":[32],"on":[33,252],"algorithms":[36],"they":[37],"employ.":[38],"A":[39],"popular,":[40],"beamforming":[42],"algorithm,":[43],"widely":[44],"used":[45],"in":[46,140],"antennas,":[48],"Recursive":[51,82],"Least":[52,83,86,98],"Square":[53,84,88,100],"(RLS)":[54],"algorithm.":[55],"While,":[56],"classical":[58,218],"RLS":[59,93,123],"implementation":[60,215],"achieves":[61],"high":[62],"convergence,":[63],"it":[64],"still":[65],"suffers":[66],"from":[67],"its":[68],"inability":[69],"to":[70,225,257],"track":[71],"target":[73],"interest.":[75],"Recently,":[76],"a":[77,92,97,137,195,213],"new":[78,196],"algorithm":[80,102],"called":[81],"-":[85],"Mean":[87,99],"(RLMS)":[89],"which":[90],"employs":[91],"stage":[94,103,209],"followed":[95],"by":[96,106,158,186,212],"(LMS)":[101],"separated":[105],"an":[107,146,172],"estimate":[108],"array":[111,165],"image":[112,166],"vector,":[113,116],"i.e.":[114],"steering":[115],"has":[117],"been":[118],"proposed.":[119],"RLMS":[120,155,200,241],"outperforms":[121],"previous":[122],"LMS":[125,208],"variants,":[126],"with":[127],"superior":[128,245],"convergence":[129],"tracking":[131],"capabilities,":[132],"at":[133,242],"cost":[135],"moderate":[138],"increase":[139],"computational":[141],"complexity.":[142],"In":[143],"this":[144],"paper,":[145],"enhanced,":[147],"low":[148,223,253],"complexity":[149,182],"parallel":[150,199,238],"version":[151],"cascade":[154],"presented":[157],"eliminating":[159],"need":[161],"for":[162,236,249],"computing":[163],"vector":[167],"cascading":[168],"stage.":[169],"Hence,":[170],"For":[171],"N":[175],"elements":[176],"our":[177],"strategy":[178],"can":[179],"reduce":[180],"system":[185],"20N":[187],"multiplications,":[188],"6N":[189],"additions":[190],"2N":[192],"divisions.":[193],"Kalman":[197,214],"based":[198],"(RKLMS)":[201],"method":[202],"also":[204],"proposed,":[205],"where":[206],"replaced":[211],"LMS,":[219],"compared":[221],"under":[222],"Signal":[224],"Interference":[226],"plus":[227],"Noise":[228],"ratios":[229],"(SINR).":[230],"Simulation":[231],"results":[232],"show":[233],"identical":[234],"performance":[235,246],"RLMS,":[239],"cascaded":[240],"10dB":[243],"robustness":[248],"RKLMS":[251],"SINR":[254],"cases":[255],"up":[256],"-10dB.":[258]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}