乐胖代购免代理版

{"id":"https://openalex.org/W4224216694","doi":"https://doi.org/10.3390/s22083096","title":"A Covariance Matrix Reconstruction Approach for Single Snapshot Direction of Arrival Estimation","display_name":"A Covariance Matrix Reconstruction Approach for Single Snapshot Direction of Arrival Estimation","publication_year":2022,"publication_date":"2022-04-18","ids":{"openalex":"https://openalex.org/W4224216694","doi":"https://doi.org/10.3390/s22083096","pmid":"https://pubmed.ncbi.nlm.nih.gov/35459080"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083096","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3096/pdf?version=1650432671","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/8/3096/pdf?version=1650432671","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082864852","display_name":"Murdifi Muhammad","orcid":"https://orcid.org/0000-0003-0481-7942"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Murdifi Muhammad","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","Research and Development Department, RFNet Technologies Pte Ltd., Singapore 319319, Singapore"],"affiliations":[{"raw_affiliation_string":"Research and Development Department, RFNet Technologies Pte Ltd., Singapore 319319, Singapore","institution_ids":[]},{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400058","display_name":"Minghui Li","orcid":"https://orcid.org/0000-0002-8151-3101"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Minghui Li","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK"],"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047892843","display_name":"Qammer H. Abbasi","orcid":"https://orcid.org/0000-0002-7097-9969"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Qammer Abbasi","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK"],"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015500466","display_name":"Cindy Goh","orcid":"https://orcid.org/0000-0001-6735-9972"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Cindy Goh","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK"],"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100331811","display_name":"Muhammad Ali Imran","orcid":"https://orcid.org/0000-0003-4743-9136"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Muhammad Ali Imran","raw_affiliation_strings":["James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK"],"affiliations":[{"raw_affiliation_string":"James Watt School of Engineering, University of Glasgow, Glasgow G12 8QQ, UK","institution_ids":["https://openalex.org/I7882870"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5082864852"],"corresponding_institution_ids":["https://openalex.org/I7882870"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598,"provenance":"doaj"},"fwci":1.266,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":6,"citation_normalized_percentile":{"value":0.999745,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":85,"max":87},"biblio":{"volume":"22","issue":"8","first_page":"3096","last_page":"3096"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9999,"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":0.9999,"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":0.9991,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9976,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/snapshot","display_name":"Snapshot (computer storage)","score":0.8785475},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.64831245}],"concepts":[{"id":"https://openalex.org/C55282118","wikidata":"https://www.wikidata.org/wiki/Q252683","display_name":"Snapshot (computer storage)","level":2,"score":0.8785475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6505039},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.64831245},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5587839},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.53191036},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5002594},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4869791},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.44141197},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4153446},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.348084},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.31184012},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.27756307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24051183},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22828501},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.08851656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":"","qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003625","descriptor_name":"Data Collection","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":"","qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083096","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3096/pdf?version=1650432671","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/6a49a453a920497a906cdf85c5051eb5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9025853","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"http://eprints.gla.ac.uk/258952/1/258952.pdf","pdf_url":"http://eprints.gla.ac.uk/258952/1/258952.pdf","source":{"id":"https://openalex.org/S4306400411","display_name":"Enlighten: Publications (The University of Glasgow)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I7882870","host_organization_name":"University of Glasgow","host_organization_lineage":["https://openalex.org/I7882870"],"host_organization_lineage_names":["University of Glasgow"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35459080","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083096","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3096/pdf?version=1650432671","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.58,"id":"https://metadata.un.org/sdg/9"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":40,"referenced_works":["https://openalex.org/W1606535863","https://openalex.org/W2071883318","https://openalex.org/W2100127963","https://openalex.org/W2113638573","https://openalex.org/W2115141757","https://openalex.org/W2122420047","https://openalex.org/W2123136276","https://openalex.org/W2123765862","https://openalex.org/W2126752714","https://openalex.org/W2128796916","https://openalex.org/W2130342534","https://openalex.org/W2136172079","https://openalex.org/W2141783658","https://openalex.org/W2154505623","https://openalex.org/W2164839777","https://openalex.org/W2171576754","https://openalex.org/W2396020314","https://openalex.org/W2483969342","https://openalex.org/W2488837679","https://openalex.org/W2571830458","https://openalex.org/W2605565881","https://openalex.org/W2767272155","https://openalex.org/W2937479109","https://openalex.org/W2946525119","https://openalex.org/W2954537967","https://openalex.org/W2969763947","https://openalex.org/W2978042827","https://openalex.org/W3014958547","https://openalex.org/W3087794219","https://openalex.org/W3087983907","https://openalex.org/W3088205886","https://openalex.org/W3088635414","https://openalex.org/W3104690928","https://openalex.org/W3113177570","https://openalex.org/W3116345762","https://openalex.org/W3117646619","https://openalex.org/W3122502622","https://openalex.org/W3166920233","https://openalex.org/W3200362644","https://openalex.org/W4205988829"],"related_works":["https://openalex.org/W4382204317","https://openalex.org/W3088635414","https://openalex.org/W2359299668","https://openalex.org/W2113817303","https://openalex.org/W2100915163","https://openalex.org/W2074565401","https://openalex.org/W2005200408","https://openalex.org/W1974392290","https://openalex.org/W1607924090","https://openalex.org/W1604267224"],"abstract_inverted_index":{"Achieving":[0],"accurate":[1,17,213],"single":[2,25,94,101,129,175],"snapshot":[3,26,37,95,102,176],"direction":[4],"of":[5,83,183],"arrival":[6],"(DOA)":[7],"information":[8],"significantly":[9],"improves":[10],"communication":[11],"performance.":[12],"This":[13,39],"paper":[14],"investigates":[15],"an":[16,181],"and":[18,29,61,93,118,127,149,177,192,234],"high-resolution":[19],"DOA":[20,31,114,141,170,188,214],"estimation":[21,32,71,81,142,171,215],"technique":[22,78,104,137,166],"by":[23,43,58,154],"enabling":[24],"data":[27],"collection":[28],"enhancing":[30],"results":[33,172],"compared":[34,115,189],"to":[35,116,156,190],"multiple":[36,125,147],"methods.":[38],"is":[40,223],"carried":[41],"out":[42],"manipulating":[44],"the":[45,63,70,80,106,112,119,139,168,186,193,229],"incoming":[46],"signal":[47,130,151],"covariance":[48],"matrix":[49],"while":[50],"suppressing":[51],"undesired":[52],"additive":[53],"white":[54],"Gaussian":[55],"noise":[56],"(AWGN)":[57],"actively":[59],"updating":[60],"estimating":[62],"antenna":[64,219],"array":[65,220],"manifold":[66],"vector.":[67],"We":[68],"demonstrated":[69],"performance":[72,82,143],"in":[73,87,145,209,228],"simulation":[74],"that":[75],"our":[76,135,163],"proposed":[77,99,136,164],"supersedes":[79],"existing":[84],"state-of-the-art":[85],"techniques":[86],"various":[88],"signal-to-noise":[89],"ratio":[90],"(SNR)":[91],"scenarios":[92],"sampling":[96],"environments.":[97],"Our":[98],"covariance-based":[100],"(CbSS)":[103],"yields":[105],"lowest":[107,140],"root-mean-squared":[108],"error":[109],"(RMSE)":[110],"against":[111,185],"true":[113,187],"root-MUSIC":[117,191],"partial":[120],"relaxation":[121],"(PR)":[122],"approach":[123,195],"for":[124,173,205],"snapshots":[126],"a":[128,146,174,210,217,224],"source":[131,152],"environment.":[132],"In":[133],"addition,":[134],"presents":[138,167],"degradation":[144],"uncorrelated":[148],"coherent":[150],"environment":[153],"up":[155],"25.5%":[157],"with":[158,180,196,216],"nearly":[159,197],"negligible":[160,198],"bias.":[161],"Lastly,":[162],"CbSS":[165,206],"best":[169],"single-source":[178],"scenario":[179,211],"RMSE":[182],"0.05\u00b0":[184],"PR":[194],"bias":[199],"as":[200,227],"well.":[201],"A":[202],"potential":[203],"application":[204],"would":[207],"be":[208],"where":[212],"small":[218],"form":[221],"factor":[222],"limitation,":[225],"such":[226],"intelligent":[230],"transportation":[231],"system":[232],"industry":[233],"wireless":[235],"communication.":[236]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4224216694","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3}],"updated_date":"2024-12-09T13:52:48.067164","created_date":"2022-04-26"}