{"id":"https://openalex.org/W4392903401","doi":"https://doi.org/10.1109/icassp48485.2024.10447622","title":"Channel Estimation in Underdetermined Systems Utilizing Variational Autoencoders","display_name":"Channel Estimation in Underdetermined Systems Utilizing Variational Autoencoders","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392903401","doi":"https://doi.org/10.1109/icassp48485.2024.10447622"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447622","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"proceedings-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/icassp48485.2024.10447622","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110969908","display_name":"Michael Baur","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Baur","raw_affiliation_strings":["TUM School of Computation, Information and Technology, Technical University of Munich, Germany"],"affiliations":[{"raw_affiliation_string":"TUM School of Computation, Information and Technology, Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045755122","display_name":"Nurettin Turan","orcid":"https://orcid.org/0000-0003-1428-6399"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nurettin Turan","raw_affiliation_strings":["TUM School of Computation, Information and Technology, Technical University of Munich, Germany"],"affiliations":[{"raw_affiliation_string":"TUM School of Computation, Information and Technology, Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034199583","display_name":"Benedikt Fesl","orcid":"https://orcid.org/0000-0002-1431-5885"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Benedikt Fesl","raw_affiliation_strings":["TUM School of Computation, Information and Technology, Technical University of Munich, Germany"],"affiliations":[{"raw_affiliation_string":"TUM School of Computation, Information and Technology, Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004140094","display_name":"Wolfgang Utschick","orcid":"https://orcid.org/0000-0002-2871-4246"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Utschick","raw_affiliation_strings":["TUM School of Computation, Information and Technology, Technical University of Munich, Germany"],"affiliations":[{"raw_affiliation_string":"TUM School of Computation, Information and Technology, Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.454,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":4,"citation_normalized_percentile":{"value":0.999983,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9971,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9971,"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":0.9947,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9841,"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/underdetermined-system","display_name":"Underdetermined system","score":0.8753045},{"id":"https://openalex.org/keywords/autoencoder","display_name":"Autoencoder","score":0.68569523},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.49058595}],"concepts":[{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.8753045},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.79656214},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.68569523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.66856563},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.57128876},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5677316},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.51016355},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.49058595},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4433733},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38766792},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.38418314},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3323358},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24081454},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1539784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06925154},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447622","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2309.08411","pdf_url":"https://arxiv.org/pdf/2309.08411","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447622","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320311649","funder_display_name":"Ministry of Education","award_id":null}],"datasets":[],"versions":[],"referenced_works_count":18,"referenced_works":["https://openalex.org/W2094655360","https://openalex.org/W2111953900","https://openalex.org/W2195833401","https://openalex.org/W250076511","https://openalex.org/W2738538347","https://openalex.org/W2901103714","https://openalex.org/W2948978827","https://openalex.org/W2963190722","https://openalex.org/W2963673880","https://openalex.org/W2963836746","https://openalex.org/W2998993395","https://openalex.org/W3112170415","https://openalex.org/W3157093784","https://openalex.org/W3206135524","https://openalex.org/W4206196235","https://openalex.org/W4323520903","https://openalex.org/W4323521062","https://openalex.org/W4384112431"],"related_works":["https://openalex.org/W4287906532","https://openalex.org/W3213509687","https://openalex.org/W3013693939","https://openalex.org/W3011121006","https://openalex.org/W2997320962","https://openalex.org/W2375962929","https://openalex.org/W2084978503","https://openalex.org/W2066796569","https://openalex.org/W176802781","https://openalex.org/W133751542"],"abstract_inverted_index":{"In":[0],"this":[1,57],"work,":[2],"we":[3],"propose":[4],"to":[5,43,47,66,101,136],"utilize":[6],"a":[7,25,31,97,117],"variational":[8],"autoencoder":[9],"(VAE)":[10],"for":[11,122],"channel":[12,36],"estimation":[13],"(CE)":[14],"in":[15,29,56],"underdetermined":[16],"(UD)":[17],"systems.":[18],"The":[19,54],"basis":[20],"of":[21,71,80,131],"the":[22,48,60,78,81,113,128,132],"method":[23],"forms":[24],"recently":[26],"proposed":[27,133],"concept":[28],"which":[30,69,84],"VAE":[32],"is":[33,77,96,116],"trained":[34],"on":[35],"state":[37],"information":[38],"(CSI)":[39],"data":[40],"and":[41,124],"used":[42],"parameterize":[44],"an":[45],"approximation":[46],"mean":[49],"squared":[50],"error":[51],"(MSE)-optimal":[52],"estimator.":[53],"contributions":[55],"work":[58],"extend":[59],"existing":[61],"framework":[62],"from":[63],"fully-determined":[64],"(FD)":[65],"UD":[67],"systems,":[68],"are":[70],"high":[72],"practical":[73],"relevance.":[74],"Particularly":[75],"noteworthy":[76],"extension":[79],"estimator":[82],"variant,":[83],"does":[85],"not":[86],"require":[87],"perfect":[88,110],"CSI":[89,111],"during":[90,112],"its":[91],"offline":[92],"training":[93,114],"phase.":[94],"This":[95],"significant":[98],"advantage":[99],"compared":[100,135],"most":[102],"other":[103],"deep":[104],"learning":[105],"(DL)-based":[106],"CE":[107],"methods,":[108],"where":[109],"phase":[115],"crucial":[118],"prerequisite.":[119],"Numerical":[120],"simulations":[121],"hybrid":[123],"wideband":[125],"systems":[126],"demonstrate":[127],"excellent":[129],"performance":[130],"methods":[134],"related":[137],"estimators.":[138]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4392903401","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2024-12-29T21:38:28.067651","created_date":"2024-03-19"}