{"id":"https://openalex.org/W4389610450","doi":"https://doi.org/10.1109/tvt.2023.3341417","title":"Sparsity-Based Adaptive Beamforming for Non-Uniform Linear Arrays in Multipath Environment","display_name":"Sparsity-Based Adaptive Beamforming for Non-Uniform Linear Arrays in Multipath Environment","publication_year":2023,"publication_date":"2023-12-12","ids":{"openalex":"https://openalex.org/W4389610450","doi":"https://doi.org/10.1109/tvt.2023.3341417"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3341417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3341417","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5072204397","display_name":"Yun Cheng","orcid":"https://orcid.org/0000-0001-5624-8628"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Cheng","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-5624-8628","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059102739","display_name":"Tianpeng Liu","orcid":"https://orcid.org/0000-0003-2522-656X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianpeng Liu","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-2522-656X","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063149968","display_name":"Junpeng Shi","orcid":"https://orcid.org/0000-0002-9910-0663"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junpeng Shi","raw_affiliation_strings":["College of Electronic Engineering, National University of Defense Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-9910-0663","affiliations":[{"raw_affiliation_string":"College of Electronic Engineering, National University of Defense Technology, Hefei, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080018418","display_name":"Zhen Liu","orcid":"https://orcid.org/0000-0002-1233-1494"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Liu","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-1233-1494","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054002392","display_name":"Yongxiang Liu","orcid":"https://orcid.org/0000-0002-0682-8365"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongxiang Liu","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-0682-8365","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331131","display_name":"Xiang Li","orcid":"https://orcid.org/0000-0003-4383-6505"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Li","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-4383-6505","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.6662,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66813996,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"73","issue":"5","first_page":"6687","last_page":"6699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9937000274658203,"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":0.6530279517173767},{"id":"https://openalex.org/keywords/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.632702648639679},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6075617671012878},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.6071003079414368},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44947853684425354},{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.42000848054885864},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4181617498397827},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39278507232666016},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39001336693763733},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.32482683658599854},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.12182089686393738}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6530279517173767},{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.632702648639679},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6075617671012878},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.6071003079414368},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44947853684425354},{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.42000848054885864},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4181617498397827},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39278507232666016},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39001336693763733},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.32482683658599854},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.12182089686393738},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3341417","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3341417","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G3338179188","display_name":"\u57fa\u4e8e\u5f20\u91cf\u5206\u89e3\u7684\u7a00\u758f\u9635\u5217MIMO\u96f7\u8fbe\u6d4b\u5411\u65b9\u6cd5\u7814\u7a76","funder_award_id":"62071476","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5851501073","display_name":null,"funder_award_id":"62201588","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5979008009","display_name":null,"funder_award_id":"61921001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7713788294","display_name":null,"funder_award_id":"62022091","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1541064563","https://openalex.org/W1606535863","https://openalex.org/W1770500012","https://openalex.org/W1952629836","https://openalex.org/W1968246441","https://openalex.org/W1992781573","https://openalex.org/W2028191993","https://openalex.org/W2035705722","https://openalex.org/W2066218102","https://openalex.org/W2081596078","https://openalex.org/W2110713854","https://openalex.org/W2113168978","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2134791097","https://openalex.org/W2137956822","https://openalex.org/W2152464487","https://openalex.org/W2152602108","https://openalex.org/W2164452299","https://openalex.org/W2167077875","https://openalex.org/W2168837636","https://openalex.org/W2321592243","https://openalex.org/W2475682732","https://openalex.org/W2528695050","https://openalex.org/W2549736894","https://openalex.org/W2565293665","https://openalex.org/W2611310623","https://openalex.org/W2734771081","https://openalex.org/W2766930780","https://openalex.org/W2781773153","https://openalex.org/W2790478857","https://openalex.org/W2808724771","https://openalex.org/W2916674241","https://openalex.org/W2963326253","https://openalex.org/W2971239382","https://openalex.org/W2973057566","https://openalex.org/W3011127909","https://openalex.org/W3037733733","https://openalex.org/W3085935744","https://openalex.org/W3129135032","https://openalex.org/W3168520519","https://openalex.org/W3198300110","https://openalex.org/W3213850418","https://openalex.org/W4250589301","https://openalex.org/W4250955649","https://openalex.org/W4292363360","https://openalex.org/W4312370744","https://openalex.org/W4388534025","https://openalex.org/W6758458278"],"related_works":["https://openalex.org/W3000548074","https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W2105408150","https://openalex.org/W1976800395","https://openalex.org/W2548445082","https://openalex.org/W2606661315"],"abstract_inverted_index":{"Multipath":[0],"signals":[1],"are":[2,35],"commonly":[3],"encountered":[4],"in":[5,10,63,96,161],"complex":[6],"electromagnetic":[7],"environments,":[8],"resulting":[9],"the":[11,75,114,120,131,144,158,162],"failure":[12],"of":[13,33,119,157,167],"traditional":[14],"adaptive":[15],"beamforming":[16],"(ABF)":[17],"due":[18],"to":[19,27,37,81,106,129],"signal":[20],"cancellation.":[21],"Various":[22],"methods":[23],"have":[24],"been":[25],"proposed":[26,128],"tackle":[28],"this":[29,91],"problem,":[30],"but":[31],"most":[32],"them":[34],"subject":[36],"multiple":[38],"restrictions":[39],"such":[40],"as":[41,105],"specific":[42],"array":[43],"geometries":[44],"or":[45],"requirements":[46],"for":[47,59,78,143,152],"prior":[48],"knowledge.":[49],"To":[50],"bypass":[51],"these":[52],"restrictions,":[53],"we":[54,67,112,138],"introduce":[55],"an":[56,149],"ABF":[57],"method":[58,72,169],"non-uniform":[60],"linear":[61],"arrays":[62],"multipath":[64],"environment.":[65],"Firstly,":[66],"design":[68],"a":[69,82,108,124,140],"sparsity-induced":[70],"decorrelation":[71],"that":[73],"extends":[74],"compact":[76,145],"formulation":[77],"the$\\ell":[79],"_{2,1}$mixed-norm":[80],"gridless":[83],"manner":[84],"by":[85,122],"Jacobi-Anger":[86],"approximation.":[87],"For":[88],"computational":[89],"efficiency,":[90],"convex":[92],"problem":[93,160],"is":[94,127,173],"solved":[95],"two":[97],"steps:":[98],"offline":[99],"calculations":[100],"and":[101,133,147,177],"online":[102],"iterations,":[103],"so":[104],"yield":[107],"Toeplitz":[109],"matrix.":[110],"Next,":[111],"extract":[113],"direction-of-arrivals":[115],"(DoAs)":[116],"and$\\ell":[117],"_{2}$norms":[118],"signals,":[121],"which":[123],"matching":[125],"scheme":[126],"reconstruct":[130],"desired":[132],"interference-plus-noise":[134],"covariance":[135],"matrices.":[136],"Additionally,":[137],"provide":[139],"novel":[141],"proof":[142],"formulation,":[146],"present":[148],"alternative":[150],"approach":[151],"DoA":[153],"estimation":[154],"through":[155,175],"analysis":[156],"dual":[159],"generalized":[163],"formulation.":[164],"The":[165],"superiority":[166],"our":[168],"over":[170],"competing":[171],"approaches":[172],"validated":[174],"simulations":[176],"experimental":[178],"data.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
