{"id":"https://openalex.org/W4412871084","doi":"https://doi.org/10.1109/jiot.2025.3590631","title":"Distributed Gossip-GAN for Low-Overhead CSI Feedback Training in FDD mMIMO-OFDM Systems","display_name":"Distributed Gossip-GAN for Low-Overhead CSI Feedback Training in FDD mMIMO-OFDM Systems","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412871084","doi":"https://doi.org/10.1109/jiot.2025.3590631"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3590631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3590631","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5103537990","display_name":"Yuwen Cao","orcid":"https://orcid.org/0000-0002-9486-4349"},"institutions":[{"id":"https://openalex.org/I181326427","display_name":"Donghua University","ror":"https://ror.org/035psfh38","country_code":"CN","type":"education","lineage":["https://openalex.org/I181326427"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuwen Cao","raw_affiliation_strings":["College of Information Science and Technology, Donghua University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Donghua University, Shanghai, China","institution_ids":["https://openalex.org/I181326427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028566209","display_name":"G. M. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I181326427","display_name":"Donghua University","ror":"https://ror.org/035psfh38","country_code":"CN","type":"education","lineage":["https://openalex.org/I181326427"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guijun Liu","raw_affiliation_strings":["College of Information Science and Technology, Donghua University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Donghua University, Shanghai, China","institution_ids":["https://openalex.org/I181326427"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":"https://orcid.org/0000-0003-3961-1426"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061641468","display_name":"Howard H. Yang","orcid":"https://orcid.org/0000-0002-0256-2416"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Howard H. Yang","raw_affiliation_strings":["Urbana-Champaign Institute, Zhejiang University, Zhejiang University/University of Illinois, Haining, China"],"affiliations":[{"raw_affiliation_string":"Urbana-Champaign Institute, Zhejiang University, Zhejiang University/University of Illinois, Haining, China","institution_ids":["https://openalex.org/I76130692","https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103537990"],"corresponding_institution_ids":["https://openalex.org/I181326427"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21962176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.7372000217437744,"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":0.7372000217437744,"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/gossip","display_name":"Gossip","score":0.895804762840271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7680274248123169},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6934695243835449},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5636857151985168},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.40214401483535767},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.34553366899490356},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08091306686401367},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06283080577850342}],"concepts":[{"id":"https://openalex.org/C62989814","wikidata":"https://www.wikidata.org/wiki/Q854648","display_name":"Gossip","level":2,"score":0.895804762840271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7680274248123169},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6934695243835449},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5636857151985168},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.40214401483535767},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.34553366899490356},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08091306686401367},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06283080577850342},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3590631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3590631","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4386850441","https://openalex.org/W2479311294","https://openalex.org/W2094020986","https://openalex.org/W2028973390","https://openalex.org/W4236832331","https://openalex.org/W12419204","https://openalex.org/W2340554994","https://openalex.org/W2761760483","https://openalex.org/W2484127681","https://openalex.org/W4377097986"],"abstract_inverted_index":{"The":[0],"deep":[1],"autoencoder":[2],"(DAE)":[3],"framework":[4],"has":[5],"turned":[6],"out":[7],"to":[8,78,83,141,155,160],"be":[9,79],"efficient":[10],"in":[11,20,31,191],"reducing":[12],"the":[13,41,70,95,102,122,162,198,207],"channel":[14,68],"state":[15],"information":[16],"(CSI)":[17],"feedback":[18,73,116,124,178],"overhead":[19],"massive":[21],"Multiple-Input":[22],"Multiple-Output":[23],"(mMIMO)":[24],"systems.":[25,60],"However,":[26],"these":[27,89],"DAE":[28],"approaches":[29],"presented":[30],"prior":[32],"works":[33],"rely":[34],"heavily":[35],"on":[36],"large-scale":[37],"data":[38,54,140],"collected":[39],"through":[40],"base":[42],"station":[43],"(BS)":[44],"for":[45,58],"model":[46,157,163],"training,":[47],"thus":[48],"rendering":[49],"excessive":[50],"bandwidth":[51,200],"usage":[52],"and":[53,65,93,159,194],"privacy":[55],"issues,":[56],"particularly":[57],"mMIMO":[59],"When":[61],"considering":[62],"users\u2019":[63,130],"mobility":[64],"encountering":[66],"new":[67],"environments,":[69,85],"existing":[71],"CSI":[72,115,123,177],"models":[74,90],"may":[75],"often":[76],"need":[77],"retrained.":[80],"Returning":[81],"back":[82],"previous":[84],"however,":[86],"will":[87],"make":[88],"perform":[91],"poorly":[92],"face":[94],"risk":[96],"of":[97,139],"catastrophic":[98,188],"forgetting.":[99],"To":[100],"solve":[101],"above":[103],"challenging":[104],"problems,":[105],"we":[106],"propose":[107],"a":[108,136,143,147,175],"novel":[109],"gossiping":[110],"generative":[111],"adversarial":[112],"network":[113],"(Gossip-GAN)-aided":[114],"training":[117,125,164,182],"framework.":[118],"Notably,":[119],"Gossip-GAN":[120,171],"enables":[121],"with":[126,183],"low-overhead":[127],"while":[128],"preserving":[129],"privacy.":[131],"Specially,":[132],"each":[133],"user":[134],"collects":[135],"small":[137],"amount":[138],"train":[142],"GAN":[144],"model.":[145],"Meanwhile,":[146],"fully":[148],"distributed":[149],"gossip":[150],"learning":[151],"strategy":[152],"is":[153],"exploited":[154],"avoid":[156],"overfitting,":[158],"accelerate":[161],"as":[165,180],"well.":[166],"Simulation":[167],"results":[168,204],"demonstrate":[169],"that":[170,206],"can:":[172],"1)":[173],"achieve":[174],"similar":[176],"accuracy":[179],"centralized":[181],"real-world":[184],"datasets;":[185],"2)":[186],"address":[187],"forgetting":[189],"challenges":[190],"mobile":[192],"scenarios,":[193],"3)":[195],"greatly":[196],"reduce":[197],"uplink":[199],"usage.":[201],"Besides,":[202],"our":[203],"show":[205],"proposed":[208],"approach":[209],"possesses":[210],"an":[211],"inherent":[212],"robustness.":[213]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}
