{"id":"https://openalex.org/W4406207852","doi":"https://doi.org/10.1109/lcomm.2025.3527636","title":"Low-Complexity Covariance Matrix Reconstruction Method for Wideband Adaptive Beamforming","display_name":"Low-Complexity Covariance Matrix Reconstruction Method for Wideband Adaptive Beamforming","publication_year":2025,"publication_date":"2025-01-09","ids":{"openalex":"https://openalex.org/W4406207852","doi":"https://doi.org/10.1109/lcomm.2025.3527636"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2025.3527636","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3527636","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5026855271","display_name":"Mengyao Yang","orcid":"https://orcid.org/0009-0002-5334-6091"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengyao Yang","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676478","display_name":"Peng Chen","orcid":"https://orcid.org/0000-0002-7120-1577"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Chen","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-7120-1577","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036970301","display_name":"Tao Luo","orcid":"https://orcid.org/0009-0003-8638-3363"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Luo","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0003-8638-3363","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023799185","display_name":"Mengjiang Sun","orcid":"https://orcid.org/0009-0002-3835-9345"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengjiang Sun","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0002-3835-9345","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.128,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.83994341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"29","issue":"3","first_page":"502","last_page":"506"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9972000122070312,"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":0.9972000122070312,"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":0.9955999851226807,"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":0.9950000047683716,"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/beamforming","display_name":"Beamforming","score":0.7276415824890137},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6989815831184387},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6843006610870361},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6760557889938354},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.6585869193077087},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5771064758300781},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5769951939582825},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5603893995285034},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4913858473300934},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3535081744194031},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3447589874267578},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3379554748535156},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33439287543296814},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2429526150226593},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1085570752620697},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09006452560424805}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7276415824890137},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6989815831184387},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6843006610870361},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6760557889938354},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6585869193077087},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5771064758300781},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5769951939582825},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5603893995285034},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4913858473300934},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3535081744194031},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3447589874267578},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3379554748535156},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33439287543296814},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2429526150226593},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1085570752620697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09006452560424805},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2025.3527636","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3527636","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G473278201","display_name":null,"funder_award_id":"BK20220128","funder_id":"https://openalex.org/F4320323085","funder_display_name":"Natural Science Foundation of Heilongjiang Province"},{"id":"https://openalex.org/G8638595564","display_name":null,"funder_award_id":"61801112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323085","display_name":"Natural Science Foundation of Heilongjiang Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2057077708","https://openalex.org/W2078412653","https://openalex.org/W2081472029","https://openalex.org/W2117559043","https://openalex.org/W2144244295","https://openalex.org/W2905504262","https://openalex.org/W2944840885","https://openalex.org/W3025557791","https://openalex.org/W3132906890","https://openalex.org/W4214842474","https://openalex.org/W4312370744","https://openalex.org/W4312680196","https://openalex.org/W4361857251","https://openalex.org/W4383220260","https://openalex.org/W4386065312","https://openalex.org/W4387092592","https://openalex.org/W4388953084"],"related_works":["https://openalex.org/W1964845213","https://openalex.org/W2599854282","https://openalex.org/W2164218571","https://openalex.org/W3107813721","https://openalex.org/W2135812553","https://openalex.org/W2017913521","https://openalex.org/W2315098011","https://openalex.org/W2114570682","https://openalex.org/W2384817464","https://openalex.org/W1829519498"],"abstract_inverted_index":{"The":[0],"existing":[1],"wideband":[2,47,72,79,92],"adaptive":[3,48],"beamforming":[4,49,73,93],"algorithms":[5],"suffer":[6],"severe":[7],"performance":[8,58],"degradation":[9],"due":[10],"to":[11,30,53,76,109,123,136,148],"overmuch":[12],"constraints":[13,141],"and":[14,118,142],"high":[15,116],"computational":[16,61,120,164],"complexity.":[17,62,165],"Besides,":[18],"the":[19,25,31,36,65,78,111,124,138,156,159],"desired":[20],"signal":[21,80],"is":[22,51,74,107,134],"contained":[23],"in":[24],"received":[26],"signals,":[27],"which":[28,114],"leads":[29],"phenomenon":[32],"of":[33,140,146,158],"self-canceling":[34],"during":[35],"beamforming-based":[37],"interference":[38,56,150],"suppression.":[39],"In":[40],"this":[41],"paper,":[42],"a":[43,68,103,128],"covariance":[44,88],"matrix":[45,89],"reconstruction-based":[46],"algorithm":[50],"proposed":[52,75,160],"maintain":[54],"excellent":[55],"suppression":[57,151],"with":[59,162],"low":[60,119,163],"Different":[63],"from":[64,99],"prior":[66],"methods,":[67],"frequency-angle":[69],"conversion":[70],"for":[71,91],"convert":[77],"into":[81],"several":[82],"narrowband":[83,100],"signals.":[84],"Thus,":[85],"an":[86],"interference-plus-noise":[87],"(IPNCM)":[90],"can":[94],"be":[95],"reconstructed":[96],"by":[97],"strategies":[98],"beamforming.":[101],"Meanwhile,":[102],"Gauss-Legendre":[104],"quadrature":[105],"(GLQ)":[106],"introduced":[108,135],"approximate":[110],"integral":[112],"operation,":[113],"provides":[115],"accuracy":[117],"complexity":[121],"compared":[122],"polynomial":[125],"summation.":[126],"Furthermore,":[127],"spatial":[129],"response":[130],"variation":[131],"(SRV)":[132],"constraint":[133],"reduce":[137],"number":[139],"obtain":[143],"more":[144],"degrees":[145],"freedom":[147],"promote":[149],"ability.":[152],"Simulation":[153],"results":[154],"demonstrate":[155],"effectiveness":[157],"beamformer":[161]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}