{"id":"https://openalex.org/W4392309330","doi":"https://doi.org/10.1109/twc.2024.3371352","title":"Super-Resolution Estimation of UWB Channels Including the Dense Component\u2014An SBL-Inspired Approach","display_name":"Super-Resolution Estimation of UWB Channels Including the Dense Component\u2014An SBL-Inspired Approach","publication_year":2024,"publication_date":"2024-02-29","ids":{"openalex":"https://openalex.org/W4392309330","doi":"https://doi.org/10.1109/twc.2024.3371352"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3371352","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2024.3371352","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/4656680/10454105.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/7693/4656680/10454105.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058530447","display_name":"Stefan Grebien","orcid":"https://orcid.org/0000-0001-5733-072X"},"institutions":[{"id":"https://openalex.org/I13402291","display_name":"Joanneum Research","ror":"https://ror.org/049bdss47","country_code":"AT","type":"facility","lineage":["https://openalex.org/I13402291"]},{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]},{"id":"https://openalex.org/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Grebien","raw_affiliation_strings":["Joanneum Research Forschungsgesellschaft mbH, Graz, Austria","Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria","Christian Doppler Laboratory for Location-aware Electronic Systems, Austria"],"raw_orcid":"https://orcid.org/0000-0001-5733-072X","affiliations":[{"raw_affiliation_string":"Joanneum Research Forschungsgesellschaft mbH, Graz, Austria","institution_ids":["https://openalex.org/I13402291"]},{"raw_affiliation_string":"Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Christian Doppler Laboratory for Location-aware Electronic Systems, Austria","institution_ids":["https://openalex.org/I4210105054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010718972","display_name":"Erik Leitinger","orcid":"https://orcid.org/0000-0003-1048-4849"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]},{"id":"https://openalex.org/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Erik Leitinger","raw_affiliation_strings":["Graz University of Technology, Graz, Austria","Christian Doppler Laboratory for Location-aware Electronic Systems, Austria","Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria"],"raw_orcid":"https://orcid.org/0000-0003-1048-4849","affiliations":[{"raw_affiliation_string":"Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Christian Doppler Laboratory for Location-aware Electronic Systems, Austria","institution_ids":["https://openalex.org/I4210105054"]},{"raw_affiliation_string":"Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051680902","display_name":"Klaus Witrisal","orcid":"https://orcid.org/0000-0002-1056-2133"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]},{"id":"https://openalex.org/I4210105054","display_name":"Christian Doppler Laboratory for Thermoelectricity","ror":"https://ror.org/01cbw5x35","country_code":"AT","type":"facility","lineage":["https://openalex.org/I129774422","https://openalex.org/I145847075","https://openalex.org/I4210105054"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Klaus Witrisal","raw_affiliation_strings":["Graz University of Technology, Graz, Austria","Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria","Christian Doppler Laboratory for Location-aware Electronic Systems, Austria"],"raw_orcid":"https://orcid.org/0000-0002-1056-2133","affiliations":[{"raw_affiliation_string":"Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Laboratory of Signal Processing and Speech Communication, Graz University of Technology, Graz, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Christian Doppler Laboratory for Location-aware Electronic Systems, Austria","institution_ids":["https://openalex.org/I4210105054"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064657299","display_name":"Bernard H. Fleury","orcid":"https://orcid.org/0000-0002-9061-3083"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bernard H. Fleury","raw_affiliation_strings":["Institute of Telecommunications, Vienna University of Technology, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Vienna University of Technology, Vienna, Austria","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.8981,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.93931459,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"23","issue":"8","first_page":"10301","last_page":"10318"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9936000108718872,"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/component","display_name":"Component (thermodynamics)","score":0.6710543036460876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6145306825637817},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.4258437752723694},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3996066153049469},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35872966051101685},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3283790349960327},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13132905960083008}],"concepts":[{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.6710543036460876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6145306825637817},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.4258437752723694},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3996066153049469},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35872966051101685},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3283790349960327},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13132905960083008},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3371352","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2024.3371352","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/4656680/10454105.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/twc.2024.3371352","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2024.3371352","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/4656680/10454105.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G190925099","display_name":null,"funder_award_id":"2019R1A6A1A03032988","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G3601840248","display_name":null,"funder_award_id":"IITP-2023-RS-2022-00156353","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4329884088","display_name":null,"funder_award_id":"10.55776/J4027","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G4700831490","display_name":null,"funder_award_id":"2022-","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G5172179596","display_name":null,"funder_award_id":"RS-2022-00156353","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G6826179063","display_name":null,"funder_award_id":"IITP-2023-RS-2022-00156353","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7325907923","display_name":null,"funder_award_id":"2019R1A6A1A03032988","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G7483979944","display_name":null,"funder_award_id":"2023-RS-2022-00156353","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7800950515","display_name":null,"funder_award_id":"RS-2022-00156353","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"},{"id":"https://openalex.org/G8949333368","display_name":null,"funder_award_id":"IITP-2023-RS-2022-00156353","funder_id":"https://openalex.org/F4320324891","funder_display_name":"Iran Telecommunication Research Center"}],"funders":[{"id":"https://openalex.org/F4320311813","display_name":"\u00d6sterreichische Nationalstiftung f\u00fcr Forschung, Technologie und Entwicklung","ror":"https://ror.org/04hb33h70"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"},{"id":"https://openalex.org/F4320321251","display_name":"Kongju National University","ror":"https://ror.org/0373nm262"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320323591","display_name":"Christian Doppler Forschungsgesellschaft","ror":"https://ror.org/00mv8h305"},{"id":"https://openalex.org/F4320324891","display_name":"Iran Telecommunication Research Center","ror":"https://ror.org/01a3g2z22"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4392309330.pdf","grobid_xml":"https://content.openalex.org/works/W4392309330.grobid-xml"},"referenced_works_count":70,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W653761051","https://openalex.org/W866015105","https://openalex.org/W1506558619","https://openalex.org/W1589236794","https://openalex.org/W1591346633","https://openalex.org/W1814500939","https://openalex.org/W1968079322","https://openalex.org/W1986195997","https://openalex.org/W2000721204","https://openalex.org/W2006579621","https://openalex.org/W2020255126","https://openalex.org/W2024028641","https://openalex.org/W2028191993","https://openalex.org/W2028823365","https://openalex.org/W2032378253","https://openalex.org/W2032873292","https://openalex.org/W2056601790","https://openalex.org/W2062086613","https://openalex.org/W2068728923","https://openalex.org/W2071996089","https://openalex.org/W2078204800","https://openalex.org/W2092283499","https://openalex.org/W2093275630","https://openalex.org/W2101374845","https://openalex.org/W2103519107","https://openalex.org/W2113638573","https://openalex.org/W2113891116","https://openalex.org/W2115626655","https://openalex.org/W2117838564","https://openalex.org/W2118130616","https://openalex.org/W2121004630","https://openalex.org/W2123107972","https://openalex.org/W2126885789","https://openalex.org/W2128131274","https://openalex.org/W2128482072","https://openalex.org/W2133285942","https://openalex.org/W2135046866","https://openalex.org/W2135647798","https://openalex.org/W2139961842","https://openalex.org/W2145739449","https://openalex.org/W2148154358","https://openalex.org/W2154239231","https://openalex.org/W2168075382","https://openalex.org/W2169652966","https://openalex.org/W2170315216","https://openalex.org/W2294214037","https://openalex.org/W2339230339","https://openalex.org/W2615571267","https://openalex.org/W2890408318","https://openalex.org/W2919401478","https://openalex.org/W2963326253","https://openalex.org/W2963673880","https://openalex.org/W3140440502","https://openalex.org/W3168473633","https://openalex.org/W3201413553","https://openalex.org/W4205502713","https://openalex.org/W4210854635","https://openalex.org/W4226445534","https://openalex.org/W4238054270","https://openalex.org/W4252265035","https://openalex.org/W4281484869","https://openalex.org/W4323914160","https://openalex.org/W4379382674","https://openalex.org/W4381233097","https://openalex.org/W6602041713","https://openalex.org/W6636690510","https://openalex.org/W6676234565","https://openalex.org/W6685447362","https://openalex.org/W7037730639"],"related_works":["https://openalex.org/W2121429698","https://openalex.org/W2182042810","https://openalex.org/W4252230435","https://openalex.org/W55679925","https://openalex.org/W3080404860","https://openalex.org/W2046761971","https://openalex.org/W3144722888","https://openalex.org/W2364896863","https://openalex.org/W2389189059","https://openalex.org/W4288804231"],"abstract_inverted_index":{"In":[0,60],"this":[1,125],"paper,":[2],"we":[3],"present":[4],"an":[5],"iterative":[6],"algorithm":[7,31,63,203],"that":[8,104,189],"detects":[9],"and":[10,16,39,80,142,159,169],"estimates":[11,17,40],"the":[12,18,30,33,36,41,48,53,62,65,78,88,97,122,148,151,175,181,187,198,202,218,221,229],"specular":[13,224],"components":[14,225],"(SCs)":[15],"dense":[19],"component":[20],"(DC)":[21],"of":[22,43,47,67,124,135,150,180,215,220,223],"single-input\u2014multiple-output":[23],"(SIMO)":[24],"ultra-wide-band":[25],"(UWB)":[26],"multipath":[27],"channels.":[28],"Specifically,":[29],"super-resolves":[32],"SCs":[34,196],"in":[35,73,167,186,213,217,228],"delay\u2013angle-of-arrival":[37],"domain":[38],"parameters":[42],"a":[44,95,101,107,132,208],"parametric":[45],"model":[46],"delay-angle":[49],"power":[50],"spectrum":[51],"characterizing":[52],"DC.":[54],"Channel":[55],"noise":[56,75],"is":[57,85,127,154,171,184,204],"also":[58],"estimated.":[59],"essence,":[61],"solves":[64],"problem":[66],"estimating":[68],"spectral":[69],"lines":[70],"(the":[71],"SCs)":[72],"colored":[74],"(generated":[76],"by":[77,87],"DC":[79],"channel":[81,144,211],"noise).":[82],"Its":[83],"design":[84],"inspired":[86],"sparse":[89],"Bayesian":[90],"learning":[91],"(SBL)":[92],"framework.":[93],"As":[94],"result":[96],"iteration":[98],"process":[99],"contains":[100],"threshold":[102,123],"condition":[103,126],"determines":[105],"whether":[106],"candidate":[108],"SC":[109],"shall":[110],"be":[111],"retained":[112],"or":[113],"pruned.":[114],"By":[115],"relying":[116],"to":[117,130,156,173,192,206],"results":[118],"from":[119],"extreme-value":[120],"analysis":[121],"suitably":[128],"adapted":[129],"ensure":[131],"prescribed":[133],"probability":[134],"detecting":[136],"spurious":[137],"SCs.":[138],"Studies":[139],"using":[140],"synthetic":[141],"real":[143],"measurement":[145],"data":[146],"demonstrate":[147],"virtues":[149],"algorithm:":[152],"it":[153,183,190],"able":[155],"still":[157],"detect":[158],"accurately":[160],"estimate":[161],"SCs,":[162],"even":[163],"when":[164],"their":[165],"separation":[166],"delay":[168],"angle":[170],"down":[172],"half":[174],"Rayleigh":[176],"resolution":[177],"limit":[178],"(RRL)":[179],"equipment;":[182],"robust":[185],"sense":[188],"tends":[191],"return":[193],"no":[194],"more":[195],"than":[197],"actual":[199],"ones.":[200],"Finally,":[201],"demonstrated":[205],"outperform":[207],"state-of-the-art":[209],"super-resolution":[210],"estimator":[212],"terms":[214],"robustness":[216],"estimation":[219],"amplitudes":[222],"closely":[226],"spaced":[227],"dispersion":[230],"domain.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
