{"id":"https://openalex.org/W4404410736","doi":"https://doi.org/10.1109/lwc.2024.3497598","title":"Model-Driven Iterative Super-Resolution Channel Estimation for Wideband Near-Field Extremely Large-Scale MIMO Systems","display_name":"Model-Driven Iterative Super-Resolution Channel Estimation for Wideband Near-Field Extremely Large-Scale MIMO Systems","publication_year":2024,"publication_date":"2024-11-15","ids":{"openalex":"https://openalex.org/W4404410736","doi":"https://doi.org/10.1109/lwc.2024.3497598"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3497598","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3497598","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless 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/A5081288054","display_name":"Xuhui Zheng","orcid":null},"institutions":[{"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":"Xuhui Zheng","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"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/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":["School of Electronic and Information Engineering and the Guangdong Provincial Key Laboratory of Short-Range Wireless Detection and Communication, South China University of Technology, Guangzhou, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering and the Guangdong Provincial Key Laboratory of Short-Range Wireless Detection and Communication, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"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/A5101480830","display_name":"Cui Yang","orcid":"https://orcid.org/0000-0001-9378-5676"},"institutions":[{"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":"Cui Yang","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"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/A5083790591","display_name":"Yuhua Ai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103346","display_name":"Nanfang Hospital","ror":"https://ror.org/01eq10738","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210103346"]},{"id":"https://openalex.org/I58200834","display_name":"Southern Medical University","ror":"https://ror.org/01vjw4z39","country_code":"CN","type":"education","lineage":["https://openalex.org/I58200834"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhua Ai","raw_affiliation_strings":["Information Center, Nanfang Hospital, Southern Medical University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Information Center, Nanfang Hospital, Southern Medical University, Guangzhou, China","institution_ids":["https://openalex.org/I58200834","https://openalex.org/I4210103346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081288054"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":0.8351,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.74015104,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"14","issue":"2","first_page":"300","last_page":"304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9987000226974487,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9980000257492065,"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/mimo","display_name":"MIMO","score":0.6559944152832031},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6412619948387146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6128137111663818},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47799554467201233},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.47550520300865173},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4537700414657593},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.42311930656433105},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.410381942987442},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3146425485610962},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30203551054000854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25300270318984985},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12366306781768799}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6559944152832031},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6412619948387146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6128137111663818},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47799554467201233},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.47550520300865173},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4537700414657593},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.42311930656433105},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.410381942987442},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3146425485610962},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30203551054000854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25300270318984985},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12366306781768799},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3497598","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3497598","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1996726072","https://openalex.org/W2064096057","https://openalex.org/W2100556411","https://openalex.org/W2163363194","https://openalex.org/W2622044750","https://openalex.org/W3014359050","https://openalex.org/W3072069827","https://openalex.org/W3091391704","https://openalex.org/W3167779900","https://openalex.org/W3208187232","https://openalex.org/W3213225772","https://openalex.org/W4226370247","https://openalex.org/W4317350141","https://openalex.org/W4317515958","https://openalex.org/W4319993287","https://openalex.org/W4320713354","https://openalex.org/W4322731282","https://openalex.org/W4327808052","https://openalex.org/W4381948590"],"related_works":["https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2554517556","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2379845345","https://openalex.org/W2373050023"],"abstract_inverted_index":{"Channel":[0],"estimation":[1,31,46,104,126,141],"becomes":[2],"challenging":[3],"in":[4,16,37],"near-field":[5,26,44],"extremely":[6],"large-scale":[7],"multiple-input":[8],"multiple-output":[9],"(XL-MIMO)":[10],"systems,":[11],"since":[12],"the":[13,17,30,42,66,92,125],"channel":[14,45,60,96,103,140],"sparsity":[15],"angular":[18],"domain":[19],"is":[20,74],"destroyed.":[21],"To":[22],"avoid":[23,124],"designing":[24],"a":[25,56,77,84,119],"sparse":[27,35,120,130],"dictionary":[28,121],"and":[29,54,95,122],"errors":[32,127],"caused":[33,128],"by":[34,83,109,129],"transformation,":[36],"this":[38],"letter,":[39],"we":[40],"formulate":[41],"wideband":[43],"problem":[47],"as":[48],"an":[49],"image":[50],"super-resolution":[51],"(SR)":[52],"problem,":[53],"propose":[55],"model-driven":[57],"iterative":[58],"SR":[59],"estimate":[61],"network":[62,80],"(MDISR-Net)":[63],"based":[64],"on":[65],"Bayesian":[67],"principle.":[68],"Specifically,":[69],"each":[70],"layer":[71],"of":[72,76,99],"MDISR-Net":[73,137],"composed":[75],"convolutional":[78],"neural":[79],"(CNN)":[81],"followed":[82],"gradient":[85],"descent":[86],"network,":[87],"which":[88],"are":[89],"corresponding":[90],"to":[91,105],"prior":[93],"sub-problem":[94],"sub-problem.":[97],"Stack":[98],"multiple":[100],"layers":[101],"enables":[102],"be":[106],"resolved":[107],"iteratively":[108],"solving":[110],"two":[111],"sub-problems.":[112],"Our":[113],"proposed":[114],"scheme":[115],"does":[116],"not":[117],"require":[118],"hence":[123],"transformation.":[131],"The":[132],"numerical":[133],"results":[134],"demonstrate":[135],"that":[136],"significantly":[138],"improves":[139],"accuracy.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}