{"id":"https://openalex.org/W7140726634","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443732","title":"Adaptive MIMO CSI Prediction Using Neural Networks","display_name":"Adaptive MIMO CSI Prediction Using Neural Networks","publication_year":2025,"publication_date":"2025-10-26","ids":{"openalex":"https://openalex.org/W7140726634","doi":"https://doi.org/10.1109/ieeeconf67917.2025.11443732"},"language":null,"primary_location":{"id":"doi:10.1109/ieeeconf67917.2025.11443732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5015716442","display_name":"Moritz Benedikt Fischer","orcid":null},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Moritz Benedikt Fischer","raw_affiliation_strings":["Institute of Telecommunications, University of Stuttgart,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, University of Stuttgart,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130676839","display_name":"Takayuki Shimizu","orcid":null},"institutions":[{"id":"https://openalex.org/I1293612202","display_name":"Toyota Motor Corporation (Switzerland)","ror":"https://ror.org/05p0pbv75","country_code":"CH","type":"company","lineage":["https://openalex.org/I1293612202","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Takayuki Shimizu","raw_affiliation_strings":["InfoTech Labs, Toyota Motor North America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"InfoTech Labs, Toyota Motor North America","institution_ids":["https://openalex.org/I1293612202"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068050119","display_name":"Chinmay Mahabal","orcid":"https://orcid.org/0000-0001-8201-5561"},"institutions":[{"id":"https://openalex.org/I1293612202","display_name":"Toyota Motor Corporation (Switzerland)","ror":"https://ror.org/05p0pbv75","country_code":"CH","type":"company","lineage":["https://openalex.org/I1293612202","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Chinmay Mahabal","raw_affiliation_strings":["InfoTech Labs, Toyota Motor North America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"InfoTech Labs, Toyota Motor North America","institution_ids":["https://openalex.org/I1293612202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034116116","display_name":"Stephan ten Brink","orcid":"https://orcid.org/0000-0003-1502-2571"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan Ten Brink","raw_affiliation_strings":["Institute of Telecommunications, University of Stuttgart,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, University of Stuttgart,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1215","last_page":"1220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.31869998574256897,"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":0.31869998574256897,"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":0.15919999778270721,"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/T13918","display_name":"Advanced Data and IoT Technologies","score":0.10249999910593033,"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/retraining","display_name":"Retraining","score":0.6532999873161316},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6140999794006348},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5831000208854675},{"id":"https://openalex.org/keywords/operability","display_name":"Operability","score":0.5796999931335449},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.522599995136261},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.49729999899864197},{"id":"https://openalex.org/keywords/adaptability","display_name":"Adaptability","score":0.4424000084400177},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.3822999894618988},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.3806000053882599}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7337999939918518},{"id":"https://openalex.org/C2778712577","wikidata":"https://www.wikidata.org/wiki/Q3505966","display_name":"Retraining","level":2,"score":0.6532999873161316},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6140999794006348},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5831000208854675},{"id":"https://openalex.org/C126231374","wikidata":"https://www.wikidata.org/wiki/Q1061298","display_name":"Operability","level":2,"score":0.5796999931335449},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.522599995136261},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.49729999899864197},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.4424000084400177},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4334000051021576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4083000123500824},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.3806000053882599},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3619999885559082},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35420000553131104},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3391999900341034},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.3287000060081482},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.32429999113082886},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.3172999918460846},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.30469998717308044},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3019999861717224},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3012999892234802},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.29989999532699585},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.29660001397132874},{"id":"https://openalex.org/C52970973","wikidata":"https://www.wikidata.org/wiki/Q2497134","display_name":"Adaptive system","level":2,"score":0.27059999108314514},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf67917.2025.11443732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf67917.2025.11443732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 59th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2014447384","https://openalex.org/W3013008552","https://openalex.org/W3089389858","https://openalex.org/W3166861417","https://openalex.org/W3194939904","https://openalex.org/W4288388642","https://openalex.org/W4319069003","https://openalex.org/W4323520974","https://openalex.org/W4393028566","https://openalex.org/W4396667906"],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"and":[1,29,65,119],"timely":[2],"knowledge":[3],"of":[4,15,76,83,88,96,101,115,140],"the":[5,13,42,77,81,85,97,102,135],"channel":[6,35,103,117,122],"state":[7],"information":[8],"(CSI)":[9],"is":[10],"crucial":[11],"for":[12,134],"operability":[14],"frequency":[16],"division":[17],"duplex":[18],"(FDD)":[19],"closed-loop":[20],"multiple-input":[21],"multiple-output":[22],"(MIMO)":[23],"communication":[24],"systems":[25],"operating":[26],"on":[27,120],"time-varying":[28],"frequency-selective":[30],"wireless":[31],"channels":[32],"due":[33],"to":[34],"aging.":[36],"In":[37],"this":[38],"work":[39,78],"we":[40,131],"tackle":[41],"arising":[43],"CSI":[44,63],"prediction":[45],"problem":[46],"with":[47],"a":[48],"neural":[49],"network":[50],"(NN).":[51],"We":[52,105],"compare":[53],"its":[54],"performance":[55,108],"against":[56],"conventional":[57],"signal":[58],"processing-based":[59],"baselines,":[60],"i.e.,":[61],"Nearest":[62],"predictor":[64],"linear":[66],"minimum":[67],"mean":[68],"square":[69],"error":[70],"(LMMSE)":[71],"predictor.":[72],"The":[73],"main":[74],"focus":[75],"lies":[79],"in":[80],"analysis":[82],"exploiting":[84],"simple":[86],"adaptability":[87],"NNs.":[89],"Site-specific":[90],"online":[91],"retraining":[92,136,142],"utilizing":[93],"few":[94],"data":[95],"environment":[98],"increases":[99],"accuracy":[100],"prediction.":[104],"quantify":[106],"these":[107],"improvements":[109],"by":[110],"evaluations":[111],"under":[112],"different":[113],"settings":[114],"stochastic":[116],"models":[118],"realistic":[121],"realizations":[123],"originating":[124],"from":[125],"ray-traced":[126],"(dense":[127],"urban)":[128],"environments.":[129],"Finally,":[130],"provide":[132],"guidelines":[133],"process,":[137],"e.g.,":[138],"timeliness":[139],"required":[141],"data.":[143]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-03-27T00:00:00"}