{"id":"https://openalex.org/W4409991069","doi":"https://doi.org/10.1109/taes.2025.3566361","title":"An Analytically Derived Robust Adaptive Beamformer via Interference-plus-noise Covariance Matrix Reconstruction","display_name":"An Analytically Derived Robust Adaptive Beamformer via Interference-plus-noise Covariance Matrix Reconstruction","publication_year":2025,"publication_date":"2025-05-01","ids":{"openalex":"https://openalex.org/W4409991069","doi":"https://doi.org/10.1109/taes.2025.3566361"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3566361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3566361","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-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/A5102062447","display_name":"Jiajun Yan","orcid":"https://orcid.org/0000-0002-6005-273X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajun Yan","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China","Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-6005-273X","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024996713","display_name":"Yue Ivan Wu","orcid":"https://orcid.org/0000-0001-5480-1741"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Ivan Wu","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China","Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5480-1741","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100704485","display_name":"Huawei Chen","orcid":"https://orcid.org/0000-0002-5020-3012"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huawei Chen","raw_affiliation_strings":["College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5020-3012","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7588,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86245019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"61","issue":"5","first_page":"11296","last_page":"11307"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9639999866485596,"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"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9639999866485596,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9639000296592712,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9635000228881836,"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/covariance-matrix","display_name":"Covariance matrix","score":0.7199673652648926},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5899452567100525},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5881057381629944},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5361623167991638},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4636816382408142},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44606414437294006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4295899271965027},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.41769659519195557},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39444488286972046},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.2268214225769043},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1617358922958374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16162574291229248}],"concepts":[{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.7199673652648926},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5899452567100525},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5881057381629944},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5361623167991638},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4636816382408142},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44606414437294006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4295899271965027},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.41769659519195557},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39444488286972046},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.2268214225769043},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1617358922958374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16162574291229248},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2025.3566361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3566361","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2852851585","display_name":null,"funder_award_id":"62471222","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6341143407","display_name":null,"funder_award_id":"62271333","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7698470748","display_name":null,"funder_award_id":"BK20240181","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W64546934","https://openalex.org/W653761051","https://openalex.org/W1537030144","https://openalex.org/W1606535863","https://openalex.org/W1756862185","https://openalex.org/W1971846076","https://openalex.org/W1983471428","https://openalex.org/W1997348710","https://openalex.org/W2005602327","https://openalex.org/W2013438974","https://openalex.org/W2025907885","https://openalex.org/W2057077708","https://openalex.org/W2062125287","https://openalex.org/W2065296125","https://openalex.org/W2093225945","https://openalex.org/W2100838904","https://openalex.org/W2103049885","https://openalex.org/W2107187016","https://openalex.org/W2108458053","https://openalex.org/W2111937449","https://openalex.org/W2113168978","https://openalex.org/W2119963163","https://openalex.org/W2121484391","https://openalex.org/W2139182243","https://openalex.org/W2139419267","https://openalex.org/W2148113844","https://openalex.org/W2154354807","https://openalex.org/W2167589082","https://openalex.org/W2313746120","https://openalex.org/W2345527935","https://openalex.org/W2413693026","https://openalex.org/W2468956930","https://openalex.org/W2724724053","https://openalex.org/W2808724771","https://openalex.org/W2899020999","https://openalex.org/W2912347931","https://openalex.org/W2941430005","https://openalex.org/W2973057566","https://openalex.org/W2990891283","https://openalex.org/W3046871480","https://openalex.org/W3110859963","https://openalex.org/W3191156915","https://openalex.org/W3195689938","https://openalex.org/W4224232598","https://openalex.org/W4285309764","https://openalex.org/W4285503776","https://openalex.org/W4312370744","https://openalex.org/W4312880908","https://openalex.org/W4315864716","https://openalex.org/W4322734493","https://openalex.org/W4360993654","https://openalex.org/W4361857251","https://openalex.org/W4366667298","https://openalex.org/W4367016418","https://openalex.org/W4384282866","https://openalex.org/W4388953084","https://openalex.org/W4390298951","https://openalex.org/W4395469141","https://openalex.org/W4396525312","https://openalex.org/W4399125960","https://openalex.org/W4399347638","https://openalex.org/W4399714594","https://openalex.org/W4402571525","https://openalex.org/W4405937546"],"related_works":["https://openalex.org/W3013496310","https://openalex.org/W4225264158","https://openalex.org/W2761218246","https://openalex.org/W2019022680","https://openalex.org/W2242301815","https://openalex.org/W2793870329","https://openalex.org/W3193664297","https://openalex.org/W2106353646","https://openalex.org/W2037962720","https://openalex.org/W4361857251"],"abstract_inverted_index":{"The":[0,156],"performance":[1],"of":[2,22,39,73,82,97,133,147,154,165,172],"the":[3,16,23,33,37,54,69,74,85,91,94,98,115,121,125,130,141,145,148,160,166],"conventional":[4,161],"sample":[5],"matrix":[6,79],"inversion":[7],"(SMI)":[8],"beamformer":[9,66,150,158],"significantly":[10],"degrades":[11],"due":[12],"to":[13,89],"mismatches":[14,35],"between":[15],"actual":[17,86,116],"and":[18,144],"presumed":[19],"statistical":[20],"models":[21],"array":[24,75],"data.":[25],"Recently":[26],"developed":[27],"robust":[28,64],"adaptive":[29,65],"beamformers":[30],"(RAB)":[31],"combat":[32],"aforementioned":[34],"at":[36,114],"cost":[38],"increased":[40],"computational":[41,142],"complexity":[42],"by":[43,104],"solving":[44],"optimization":[45],"problems":[46],"with":[47,170],"numerical":[48,187],"search":[49],"and/or":[50],"iterative":[51,189],"calculations.":[52],"On":[53],"contrary,":[55],"proposed":[56,95,149,157],"in":[57,163,186],"this":[58],"paper":[59],"is":[60,101,127],"an":[61,106],"analytically":[62,102],"derived":[63],"based":[67],"on":[68,180],"closed-form,":[70],"low-complexity":[71],"estimation":[72],"data's":[76],"interference-plus-noise":[77],"covariance":[78],"(INCM).":[80],"Instead":[81],"numerically/iteratively":[83],"searching":[84],"steering":[87,99,117,135],"vectors":[88],"maximize":[90],"Capon":[92,111],"spectrum,":[93],"estimator":[96],"vector":[100],"derived,":[103],"considering":[105],"inequality":[107],"that":[108],"assumes":[109],"higher":[110],"spectrum":[112],"intensity":[113],"directions":[118],"rather":[119],"than":[120],"nominal":[122],"ones.":[123],"Consequently,":[124],"INCM":[126],"reconstructed":[128],"using":[129],"closed-form":[131],"estimates":[132],"interference":[134],"vectors.":[136],"Numerical":[137],"simulations":[138],"demonstrate":[139],"both":[140],"efficiency":[143],"robustness":[146],"against":[151],"various":[152],"types":[153],"mismatches.":[155],"outperforms":[159],"RAB's":[162],"terms":[164],"output":[167],"signal-to-interference-plus-noise-ratio":[168],"(SINR),":[169],"order(s)":[171],"magnitude":[173],"lower":[174],"algorithm":[175],"time,":[176],"while":[177],"not":[178],"relying":[179],"any":[181],"initial":[182],"guess":[183],"generally":[184],"required":[185],"or":[188],"searches.":[190]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
