{"id":"https://openalex.org/W4388854790","doi":"https://doi.org/10.1109/lwc.2023.3334736","title":"Practical Denoising Autoencoder for CSI Feedback Without Clean Target in Massive MIMO Networks","display_name":"Practical Denoising Autoencoder for CSI Feedback Without Clean Target in Massive MIMO Networks","publication_year":2023,"publication_date":"2023-11-21","ids":{"openalex":"https://openalex.org/W4388854790","doi":"https://doi.org/10.1109/lwc.2023.3334736"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2023.3334736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3334736","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/A5055966673","display_name":"Anseok Lee","orcid":"https://orcid.org/0000-0002-8196-6207"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Anseok Lee","raw_affiliation_strings":["Department of Mobile Transmission Research, Electronics and Telecommunications Research Institute, Daejeon, South Korea","School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Transmission Research, Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005097832","display_name":"Hanjun Park","orcid":"https://orcid.org/0000-0003-0369-6413"},"institutions":[{"id":"https://openalex.org/I4210131320","display_name":"LG (South Korea)","ror":"https://ror.org/03ddh2c27","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210131320"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hanjun Park","raw_affiliation_strings":["C&#x0026;M Standard R&#x0026;D Laboratory, LG Electronics Inc., Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"C&#x0026;M Standard R&#x0026;D Laboratory, LG Electronics Inc., Seoul, South Korea","institution_ids":["https://openalex.org/I4210131320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109464690","display_name":"Yongjin Kwon","orcid":"https://orcid.org/0000-0001-8818-4657"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongjin Kwon","raw_affiliation_strings":["Department of Mobile Transmission Research, ETRI, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Transmission Research, ETRI, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103044280","display_name":"Hee-Soo Lee","orcid":"https://orcid.org/0000-0002-4616-3900"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heesoo Lee","raw_affiliation_strings":["Department of Mobile Transmission Research, ETRI, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Transmission Research, ETRI, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102076010","display_name":"Song Chong","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Song Chong","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5055966673"],"corresponding_institution_ids":["https://openalex.org/I142401562","https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.5361,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.65952137,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"13","issue":"2","first_page":"525","last_page":"529"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9986000061035156,"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/codebook","display_name":"Codebook","score":0.8736929893493652},{"id":"https://openalex.org/keywords/autoencoder","display_name":"Autoencoder","score":0.7790299654006958},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7730603218078613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7675960063934326},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6881240606307983},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6683927774429321},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5769551992416382},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5455777049064636},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5375143885612488},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3934357762336731},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3934285044670105},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3868819773197174},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1759209930896759},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14987385272979736}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.8736929893493652},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.7790299654006958},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7730603218078613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7675960063934326},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6881240606307983},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6683927774429321},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5769551992416382},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5455777049064636},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5375143885612488},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3934357762336731},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3934285044670105},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3868819773197174},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1759209930896759},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14987385272979736}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2023.3334736","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3334736","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/G8304709863","display_name":null,"funder_award_id":"2021-0-00972","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2025768430","https://openalex.org/W2147601077","https://openalex.org/W2901240584","https://openalex.org/W2902857081","https://openalex.org/W2956015785","https://openalex.org/W2963145597","https://openalex.org/W3011593776","https://openalex.org/W3020027015","https://openalex.org/W3199506096","https://openalex.org/W3214727643","https://openalex.org/W4205806546","https://openalex.org/W4283079419","https://openalex.org/W4385245566","https://openalex.org/W6749271710"],"related_works":["https://openalex.org/W2293149949","https://openalex.org/W2026099691","https://openalex.org/W4284672201","https://openalex.org/W2117054468","https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W3037110488","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W4211013851"],"abstract_inverted_index":{"In":[0],"this":[1,60],"letter,":[2],"we":[3,62],"present":[4],"a":[5,64,92],"novel":[6],"approach":[7],"for":[8],"denoising":[9,39,68],"channel":[10],"state":[11],"information":[12],"(CSI)":[13],"feedback":[14],"in":[15,54],"massive":[16],"multiple-input":[17],"multiple-output":[18],"(MIMO)":[19],"cellular":[20],"networks.":[21,57],"Our":[22],"method":[23,66,89],"utilizes":[24],"Deep":[25],"Learning":[26],"(DL)":[27],"techniques":[28],"to":[29,52,91],"compress":[30],"and":[31,45,75,95],"remove":[32],"noise":[33],"from":[34],"measured":[35],"CSI.":[36],"Traditional":[37],"DL-based":[38],"requires":[40],"pairs":[41,71],"of":[42,67,72,87],"noisy":[43,73],"input":[44],"corresponding":[46],"clean":[47],"targets,":[48],"which":[49],"are":[50],"impractical":[51],"obtain":[53],"real-world":[55],"wireless":[56],"To":[58],"address":[59],"challenge,":[61],"propose":[63],"training":[65],"autoencoder":[69,94],"using":[70],"CSIs":[74],"practical":[76],"data":[77],"acquisition":[78],"strategies.":[79],"Extensive":[80],"evaluations":[81],"demonstrate":[82],"the":[83],"superior":[84],"reconstruction":[85],"performance":[86],"our":[88],"compared":[90],"vanilla":[93],"legacy":[96],"codebook-based":[97],"CSI":[98],"feedback.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
