{"id":"https://openalex.org/W4403510739","doi":"https://doi.org/10.1109/lwc.2024.3482863","title":"Deep Learning-Based CSI Feedback for XL-MIMO Systems in the Near-Field Domain","display_name":"Deep Learning-Based CSI Feedback for XL-MIMO Systems in the Near-Field Domain","publication_year":2024,"publication_date":"2024-10-17","ids":{"openalex":"https://openalex.org/W4403510739","doi":"https://doi.org/10.1109/lwc.2024.3482863"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3482863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3482863","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/A5062533066","display_name":"Zhangjie Peng","orcid":"https://orcid.org/0000-0002-1363-7022"},"institutions":[{"id":"https://openalex.org/I21945476","display_name":"Shanghai Normal University","ror":"https://ror.org/01cxqmw89","country_code":"CN","type":"education","lineage":["https://openalex.org/I21945476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangjie Peng","raw_affiliation_strings":["College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-1363-7022","affiliations":[{"raw_affiliation_string":"College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China","institution_ids":["https://openalex.org/I21945476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053801276","display_name":"Ruijing Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I21945476","display_name":"Shanghai Normal University","ror":"https://ror.org/01cxqmw89","country_code":"CN","type":"education","lineage":["https://openalex.org/I21945476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruijing Liu","raw_affiliation_strings":["College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China","institution_ids":["https://openalex.org/I21945476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106405838","display_name":"Zhaotian Li","orcid":"https://orcid.org/0009-0002-0163-6417"},"institutions":[{"id":"https://openalex.org/I21945476","display_name":"Shanghai Normal University","ror":"https://ror.org/01cxqmw89","country_code":"CN","type":"education","lineage":["https://openalex.org/I21945476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaotian Li","raw_affiliation_strings":["College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0002-0163-6417","affiliations":[{"raw_affiliation_string":"College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai, China","institution_ids":["https://openalex.org/I21945476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075696071","display_name":"Cunhua Pan","orcid":"https://orcid.org/0000-0001-5286-7958"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cunhua Pan","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-5286-7958","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029002143","display_name":"Jiangzhou Wang","orcid":"https://orcid.org/0000-0003-0881-3594"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangzhou Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0881-3594","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.6872,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.97579993,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"13","issue":"12","first_page":"3613","last_page":"3617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9991999864578247,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9976000189781189,"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/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9973000288009644,"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":0.7247947454452515},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6374908685684204},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5069811344146729},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4699678122997284},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4653518795967102},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.41045624017715454},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2979670763015747},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2615950107574463},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15585166215896606},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09407281875610352}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7247947454452515},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6374908685684204},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5069811344146729},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4699678122997284},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4653518795967102},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.41045624017715454},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2979670763015747},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2615950107574463},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15585166215896606},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09407281875610352},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2024.3482863","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3482863","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":[{"id":"https://openalex.org/G3494303552","display_name":null,"funder_award_id":"62350710796","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"},{"id":"https://openalex.org/G6549586445","display_name":null,"funder_award_id":"62471304","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7389636546","display_name":null,"funder_award_id":"2023YFC3305802","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2113271807","https://openalex.org/W2302255633","https://openalex.org/W2798574788","https://openalex.org/W2963091558","https://openalex.org/W2963145597","https://openalex.org/W2999917673","https://openalex.org/W3003689553","https://openalex.org/W4285225593","https://openalex.org/W4297094903","https://openalex.org/W4297310224","https://openalex.org/W4312050602","https://openalex.org/W4317794926","https://openalex.org/W4360596735","https://openalex.org/W4377079852","https://openalex.org/W4380520376","https://openalex.org/W4389352521","https://openalex.org/W4391696971","https://openalex.org/W4392061608","https://openalex.org/W4394744873","https://openalex.org/W4394811150"],"related_works":["https://openalex.org/W2038397443","https://openalex.org/W4200145345","https://openalex.org/W2112785353","https://openalex.org/W2941374357","https://openalex.org/W1561113522","https://openalex.org/W1495906304","https://openalex.org/W2935871810","https://openalex.org/W1993205288","https://openalex.org/W4390496060","https://openalex.org/W1520753245"],"abstract_inverted_index":{"In":[0,26,105],"this":[1,27,84],"letter,":[2],"we":[3,86,107],"consider":[4],"an":[5],"extremely":[6],"large-scale":[7],"massive":[8],"multiple-input-multiple-output":[9],"(XL-MIMO)":[10],"system.":[11],"As":[12],"the":[13,19,29,42,47,55,58,64,67,76,95,100,110,125,131],"scale":[14,61],"of":[15,21,57,66,102,118],"antenna":[16,59],"arrays":[17,60],"increases,":[18],"range":[20],"near-field":[22,43,77],"communications":[23],"also":[24,62],"expands.":[25],"case,":[28],"signals":[30],"no":[31],"longer":[32],"exhibit":[33],"planar":[34],"wave":[35,39],"characteristics":[36,40],"but":[37],"spherical":[38],"in":[41,75],"channel,":[44],"which":[45],"makes":[46,63],"channel":[48,78],"state":[49],"information":[50],"(CSI)":[51],"highly":[52,80],"complex.":[53],"Additionally,":[54],"increase":[56],"size":[65],"CSI":[68,73,103,119,132],"matrix":[69],"significantly":[70,129],"increase.":[71],"Therefore,":[72],"feedback":[74],"becomes":[79],"challenging.":[81],"To":[82],"solve":[83],"issue,":[85],"propose":[87],"a":[88,115],"deep-learning":[89],"(DL)-based":[90],"ExtendNLNet":[91,127],"that":[92,124],"can":[93,128],"compress":[94],"CSI,":[96],"and":[97],"further":[98],"reduce":[99],"overhead":[101],"feedback.":[104],"addition,":[106],"have":[108],"introduced":[109],"Non-Local":[111],"block":[112],"to":[113,136],"obtain":[114],"larger":[116],"area":[117],"features.":[120],"Simulation":[121],"results":[122],"show":[123],"proposed":[126],"improve":[130],"recovery":[133],"quality":[134],"compared":[135],"other":[137],"DL-based":[138],"methods.":[139]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}