{"id":"https://openalex.org/W3016803493","doi":"https://doi.org/10.1109/tvt.2020.2986783","title":"Spatial Spectrum Estimation of Incoherently Distributed Sources Based on Low-Rank Matrix Recovery","display_name":"Spatial Spectrum Estimation of Incoherently Distributed Sources Based on Low-Rank Matrix Recovery","publication_year":2020,"publication_date":"2020-04-13","ids":{"openalex":"https://openalex.org/W3016803493","doi":"https://doi.org/10.1109/tvt.2020.2986783","mag":"3016803493"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.2986783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2986783","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/A5100428308","display_name":"Jie Li","orcid":"https://orcid.org/0000-0002-9797-5407"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210090744","display_name":"Guangzhou Marine Geological Survey","ror":"https://ror.org/00jaxam28","country_code":"CN","type":"government","lineage":["https://openalex.org/I2799486974","https://openalex.org/I4210090744"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jie Li","raw_affiliation_strings":["Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","institution_ids":["https://openalex.org/I4210090744","https://openalex.org/I211433327"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058218225","display_name":"Fangjiong Chen","orcid":"https://orcid.org/0000-0003-1031-492X"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210090744","display_name":"Guangzhou Marine Geological Survey","ror":"https://ror.org/00jaxam28","country_code":"CN","type":"government","lineage":["https://openalex.org/I2799486974","https://openalex.org/I4210090744"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjiong Chen","raw_affiliation_strings":["Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","institution_ids":["https://openalex.org/I4210090744","https://openalex.org/I211433327"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077683686","display_name":"Yide Wang","orcid":"https://orcid.org/0000-0002-1461-2003"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yide Wang","raw_affiliation_strings":["UMR CNRS 6164-Polytech Nantes, Institute of Electronics and Telecommunications of Rennes, Universit\u00e9 de Nantes, Nantes, France"],"affiliations":[{"raw_affiliation_string":"UMR CNRS 6164-Polytech Nantes, Institute of Electronics and Telecommunications of Rennes, Universit\u00e9 de Nantes, Nantes, France","institution_ids":["https://openalex.org/I97188460","https://openalex.org/I4210100151","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055488742","display_name":"Pascal Charg\u00e9","orcid":"https://orcid.org/0000-0002-7702-4970"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I97188460","display_name":"Nantes Universit\u00e9","ror":"https://ror.org/03gnr7b55","country_code":"FR","type":"education","lineage":["https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pascal Charge","raw_affiliation_strings":["UMR CNRS 6164-Polytech Nantes, Institute of Electronics and Telecommunications of Rennes, Universit\u00e9 de Nantes, Nantes, France"],"affiliations":[{"raw_affiliation_string":"UMR CNRS 6164-Polytech Nantes, Institute of Electronics and Telecommunications of Rennes, Universit\u00e9 de Nantes, Nantes, France","institution_ids":["https://openalex.org/I97188460","https://openalex.org/I4210100151","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013766144","display_name":"Fei Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210090744","display_name":"Guangzhou Marine Geological Survey","ror":"https://ror.org/00jaxam28","country_code":"CN","type":"government","lineage":["https://openalex.org/I2799486974","https://openalex.org/I4210090744"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Ji","raw_affiliation_strings":["Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","institution_ids":["https://openalex.org/I4210090744","https://openalex.org/I211433327"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005656538","display_name":"Hua Yu","orcid":"https://orcid.org/0000-0002-0231-2978"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210090744","display_name":"Guangzhou Marine Geological Survey","ror":"https://ror.org/00jaxam28","country_code":"CN","type":"government","lineage":["https://openalex.org/I2799486974","https://openalex.org/I4210090744"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Yu","raw_affiliation_strings":["Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Marine Environmental Survey Technology and Application, Ministry of Natural Resources, Guangzhou, China","institution_ids":["https://openalex.org/I4210090744","https://openalex.org/I211433327"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100428308"],"corresponding_institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210090744","https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":1.8283,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.85623609,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"69","issue":"6","first_page":"6333","last_page":"6347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7004776000976562},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6745539903640747},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6008051633834839},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.538587212562561},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5084842443466187},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5078311562538147},{"id":"https://openalex.org/keywords/low-rank-approximation","display_name":"Low-rank approximation","score":0.49381646513938904},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.48401448130607605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4828818142414093},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.4495134651660919},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.43899327516555786},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3776876926422119},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14620983600616455},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10224506258964539}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7004776000976562},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6745539903640747},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6008051633834839},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.538587212562561},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5084842443466187},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5078311562538147},{"id":"https://openalex.org/C90199385","wikidata":"https://www.wikidata.org/wiki/Q6692777","display_name":"Low-rank approximation","level":3,"score":0.49381646513938904},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.48401448130607605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4828818142414093},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4495134651660919},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.43899327516555786},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3776876926422119},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14620983600616455},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10224506258964539},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C25023664","wikidata":"https://www.wikidata.org/wiki/Q1575637","display_name":"Hankel matrix","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2020.2986783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2986783","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"},{"id":"pmh:oai:HAL:hal-02525718v1","is_oa":false,"landing_page_url":"https://hal.science/hal-02525718","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Vehicular Technology, 2020, 69 (6), pp.6333-6347. ⟨10.1109/TVT.2020.2986783⟩","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1606468471","display_name":null,"funder_award_id":"61671211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1713073765","display_name":null,"funder_award_id":"61971198","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3481872575","display_name":null,"funder_award_id":"U1701265","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W1609941950","https://openalex.org/W1849489850","https://openalex.org/W1860736741","https://openalex.org/W1969698720","https://openalex.org/W1980560153","https://openalex.org/W1995169872","https://openalex.org/W2005612613","https://openalex.org/W2007017345","https://openalex.org/W2009850603","https://openalex.org/W2011359124","https://openalex.org/W2016506370","https://openalex.org/W2023535408","https://openalex.org/W2025130865","https://openalex.org/W2047071281","https://openalex.org/W2048695508","https://openalex.org/W2050841182","https://openalex.org/W2089858709","https://openalex.org/W2103519107","https://openalex.org/W2109240917","https://openalex.org/W2111383085","https://openalex.org/W2113524221","https://openalex.org/W2116431924","https://openalex.org/W2118550318","https://openalex.org/W2119377645","https://openalex.org/W2126344571","https://openalex.org/W2128658063","https://openalex.org/W2134332047","https://openalex.org/W2135046866","https://openalex.org/W2139419267","https://openalex.org/W2141682101","https://openalex.org/W2150723107","https://openalex.org/W2150960450","https://openalex.org/W2153750271","https://openalex.org/W2166500461","https://openalex.org/W2168439873","https://openalex.org/W2168873548","https://openalex.org/W2171066806","https://openalex.org/W2194416196","https://openalex.org/W2268674159","https://openalex.org/W2334803891","https://openalex.org/W2339993701","https://openalex.org/W2400598469","https://openalex.org/W2475277888","https://openalex.org/W2490222774","https://openalex.org/W2501970484","https://openalex.org/W2508393166","https://openalex.org/W2514426581","https://openalex.org/W2611328865","https://openalex.org/W2611707906","https://openalex.org/W2728365515","https://openalex.org/W2734121701","https://openalex.org/W2755405716","https://openalex.org/W2756579273","https://openalex.org/W2793210562","https://openalex.org/W2890932075","https://openalex.org/W2897710113","https://openalex.org/W2962965396","https://openalex.org/W3102415113"],"related_works":["https://openalex.org/W4287880334","https://openalex.org/W2106005123","https://openalex.org/W3144354057","https://openalex.org/W2776849335","https://openalex.org/W4385556248","https://openalex.org/W3213035342","https://openalex.org/W2811302639","https://openalex.org/W4321649021","https://openalex.org/W4301870758","https://openalex.org/W3213049004"],"abstract_inverted_index":{"This":[0],"article":[1],"considers":[2],"the":[3,23,26,42,53,66,70,83,87,92,104,115,132,140,154,157],"problem":[4,50],"of":[5,10,30,34,69,82,91,112,129,156],"two-dimensional":[6],"(2-D)":[7],"angle":[8],"estimation":[9],"incoherently":[11],"distributed":[12],"(ID)":[13],"sources":[14,32],"in":[15],"massive":[16],"MIMO":[17],"systems.":[18],"We":[19],"first":[20],"show":[21],"that":[22,143],"matrix":[24],"representing":[25],"2-D":[27],"spatial":[28,54,71],"spectrum":[29,72],"ID":[31],"is":[33,57,118,128,135],"low-rank":[35,43],"rather":[36],"than":[37,139],"sparse.":[38],"Then,":[39],"by":[40,59],"exploiting":[41],"property,":[44],"we":[45],"formulate":[46],"a":[47,109,145],"rank":[48],"minimization":[49],"to":[51,103,152],"estimate":[52],"spectrum,":[55],"which":[56,107],"solved":[58],"an":[60,76],"efficient":[61,138],"iterative":[62],"re-weighted":[63],"procedure.":[64],"Finally,":[65],"key":[67,93],"parameters":[68,94],"are":[73,99,150],"obtained":[74],"via":[75],"off-grid":[77],"estimator.":[78],"The":[79],"performance":[80,155],"analysis":[81],"proposed":[84,116,133,158],"method,":[85],"and":[86],"Cramer-Rao":[88],"bound":[89],"(CRB)":[90],"with":[95],"unknown":[96],"angular":[97,113,122],"distributions":[98],"also":[100],"presented.":[101],"Contrary":[102],"existing":[105],"methods":[106,142],"presume":[108],"specific":[110],"type":[111],"distribution,":[114],"method":[117,134],"suitable":[119],"for":[120],"general":[121],"distribution":[123],"as":[124,126],"long":[125],"it":[127],"low-rank.":[130],"Moreover,":[131],"computationally":[136],"more":[137],"conventional":[141],"require":[144],"multi-dimensional":[146],"search.":[147],"Extensive":[148],"simulations":[149],"provided":[151],"verify":[153],"method.":[159]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}