{"id":"https://openalex.org/W4379116692","doi":"https://doi.org/10.1109/tcomm.2023.3282227","title":"Dual-Propagation-Feature Fusion Enhanced Neural CSI Compression for Massive MIMO","display_name":"Dual-Propagation-Feature Fusion Enhanced Neural CSI Compression for Massive MIMO","publication_year":2023,"publication_date":"2023-06-02","ids":{"openalex":"https://openalex.org/W4379116692","doi":"https://doi.org/10.1109/tcomm.2023.3282227"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3282227","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3282227","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5037397916","display_name":"Shaoqing Zhang","orcid":"https://orcid.org/0000-0003-4607-4817"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"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":true,"raw_author_name":"Shaoqing Zhang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013867024","display_name":"Wei Xu","orcid":"https://orcid.org/0000-0001-9341-8382"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"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":"Wei Xu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"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":"Shi Jin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072916702","display_name":"Xiaohu You","orcid":"https://orcid.org/0000-0002-0809-8511"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"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":"Xiaohu You","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100661626","display_name":"Li\u2010Chun Wang","orcid":"https://orcid.org/0000-0002-7883-6217"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Li-Chun Wang","raw_affiliation_strings":["Department of Electrical Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5037397916"],"corresponding_institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":1.5475,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.82663186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":"9","first_page":"5182","last_page":"5198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.7222403287887573},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.601963996887207},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.5857045650482178},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5662157535552979},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5496302247047424},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.523574709892273},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5225229263305664},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4854510426521301},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.475187212228775},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.43810567259788513},{"id":"https://openalex.org/keywords/backpropagation","display_name":"Backpropagation","score":0.43672433495521545},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.42042970657348633},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3917594850063324},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3442012071609497},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2883320450782776},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13685262203216553},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12614011764526367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7222403287887573},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.601963996887207},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.5857045650482178},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5662157535552979},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5496302247047424},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.523574709892273},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5225229263305664},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4854510426521301},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.475187212228775},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.43810567259788513},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.43672433495521545},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.42042970657348633},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3917594850063324},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3442012071609497},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2883320450782776},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13685262203216553},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12614011764526367},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3282227","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3282227","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1003364742","display_name":null,"funder_award_id":"62261160576","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5005675724","display_name":null,"funder_award_id":"DP230100603","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G5033343354","display_name":null,"funder_award_id":"61921004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5952740038","display_name":null,"funder_award_id":"DP210102169","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G6546769403","display_name":null,"funder_award_id":"62022026","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G666793759","display_name":null,"funder_award_id":"2020YFB1806608","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G977737210","display_name":null,"funder_award_id":"62211530108","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":60,"referenced_works":["https://openalex.org/W1939715090","https://openalex.org/W2023535408","https://openalex.org/W2072079297","https://openalex.org/W2074120933","https://openalex.org/W2115706991","https://openalex.org/W2128865660","https://openalex.org/W2160716534","https://openalex.org/W2190375219","https://openalex.org/W2194775991","https://openalex.org/W2310675558","https://openalex.org/W2322242449","https://openalex.org/W2344765023","https://openalex.org/W2608727628","https://openalex.org/W2810871807","https://openalex.org/W2884585870","https://openalex.org/W2901240584","https://openalex.org/W2908498346","https://openalex.org/W2962803115","https://openalex.org/W2963145597","https://openalex.org/W2963174256","https://openalex.org/W2963676935","https://openalex.org/W2967981090","https://openalex.org/W2973921813","https://openalex.org/W2981598692","https://openalex.org/W3003689553","https://openalex.org/W3008026851","https://openalex.org/W3015312512","https://openalex.org/W3018555681","https://openalex.org/W3024777099","https://openalex.org/W3034552520","https://openalex.org/W3045610411","https://openalex.org/W3075999494","https://openalex.org/W3081249107","https://openalex.org/W3096252532","https://openalex.org/W3104159172","https://openalex.org/W3105516132","https://openalex.org/W3108804658","https://openalex.org/W3112248143","https://openalex.org/W3112756300","https://openalex.org/W3112949451","https://openalex.org/W3126373016","https://openalex.org/W3134784220","https://openalex.org/W3157774958","https://openalex.org/W3158675441","https://openalex.org/W3164665065","https://openalex.org/W3170853162","https://openalex.org/W3172242714","https://openalex.org/W3183856285","https://openalex.org/W3194578251","https://openalex.org/W3194740358","https://openalex.org/W3202667300","https://openalex.org/W4214807175","https://openalex.org/W4221143069","https://openalex.org/W4224266660","https://openalex.org/W4224950775","https://openalex.org/W4317794926","https://openalex.org/W4321498527","https://openalex.org/W4321600745","https://openalex.org/W6753412334","https://openalex.org/W6756044931"],"related_works":["https://openalex.org/W4312417841","https://openalex.org/W4321369474","https://openalex.org/W2731899572","https://openalex.org/W3133861977","https://openalex.org/W4299822940","https://openalex.org/W2279398222","https://openalex.org/W4366492315","https://openalex.org/W2546942002","https://openalex.org/W2207021851","https://openalex.org/W3156786002"],"abstract_inverted_index":{"Due":[0],"to":[1,15,95,117,146,188,198,201],"the":[2,44,47,75,123,151,161,178,190,196,209,214,229,232],"ability":[3],"of":[4,41,53,154,163,177,192,220,231],"feature":[5,60],"extraction,":[6],"deep":[7],"learning":[8],"(DL)-based":[9],"methods":[10,32,217],"have":[11],"been":[12],"recently":[13],"applied":[14,200],"channel":[16,67],"state":[17],"information":[18],"(CSI)":[19],"compression":[20,31,156],"feedback":[21],"in":[22,36,43,66,122,165,218],"massive":[23],"multiple-input":[24],"multiple-output":[25],"(MIMO)":[26],"systems.":[27],"Existing":[28],"DL-based":[29,216],"CSI":[30,48,155,179],"are":[33],"usually":[34,49],"effective":[35],"extracting":[37],"a":[38,81,89,102,106,131,139,171,182],"certain":[39],"type":[40],"features":[42,78,121],"CSI.":[45],"However,":[46],"contains":[50],"two":[51],"types":[52],"propagation":[54,77,203],"features,":[55],"i.g.,":[56],"non-line-of-sight":[57],"(NLOS)":[58],"propagation-path":[59,63],"and":[61,79,111,125,157,225],"dominant":[62],"feature,":[64],"especially":[65],"environments":[68],"with":[69,105],"rich":[70],"scatterers.":[71],"To":[72,159],"fully":[73],"extract":[74,119],"both":[76],"learn":[80],"dual-feature":[82,234],"representation":[83],"for":[84,149,174],"CSI,":[85,124],"this":[86,136,167],"paper":[87,168],"proposes":[88],"dual-feature-fusion":[90],"neural":[91,108,114],"network":[92,109,115,197,226],"(NN),":[93],"referred":[94,145],"as":[96,147],"DuffinNet.":[97],"The":[98],"proposed":[99,137,210,233],"DuffinNet":[100],"adopts":[101],"parallel":[103],"structure":[104],"convolutional":[107],"(CNN)":[110],"an":[112],"attention-empowered":[113],"(ANN)":[116],"respectively":[118],"different":[120],"then":[126],"explores":[127],"their":[128],"interplay":[129],"by":[130],"fusion":[132,235],"NN.":[133],"Built":[134],"upon":[135],"DuffinNet,":[138],"new":[140,202],"encoder-decoder":[141],"framework":[142],"is":[143,186],"developed,":[144],"Duffin-CsiNet,":[148,193],"improving":[150],"end-to-end":[152],"performance":[153],"reconstruction.":[158],"facilitate":[160],"application":[162],"Duffin-CsiNet":[164,211],"practice,":[166],"also":[169],"presents":[170],"two-stage":[172],"approach":[173],"codeword":[175],"quantization":[176],"feedback.":[180],"Besides,":[181],"transfer":[183],"learning-based":[184],"strategy":[185],"introduced":[187],"improve":[189],"generalization":[191],"which":[194],"enables":[195],"be":[199],"environments.":[204],"Simulation":[205],"results":[206],"illustrate":[207],"that":[208],"noticeably":[212],"outperforms":[213],"existing":[215],"terms":[219],"reconstruction":[221],"performance,":[222],"encoder":[223],"complexity,":[224],"convergence,":[227],"validating":[228],"effectiveness":[230],"design.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}