{"id":"https://openalex.org/W4388426768","doi":"https://doi.org/10.1109/spawc53906.2023.10304547","title":"Multiuser Tracking for Reconfigurable Intelligent Surface Aided MIMO-OFDM Systems: A Variational Bayesian Approach","display_name":"Multiuser Tracking for Reconfigurable Intelligent Surface Aided MIMO-OFDM Systems: A Variational Bayesian Approach","publication_year":2023,"publication_date":"2023-09-25","ids":{"openalex":"https://openalex.org/W4388426768","doi":"https://doi.org/10.1109/spawc53906.2023.10304547"},"language":"en","primary_location":{"id":"doi:10.1109/spawc53906.2023.10304547","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spawc53906.2023.10304547","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5067757807","display_name":"Boyu Teng","orcid":"https://orcid.org/0000-0003-2732-9984"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyu Teng","raw_affiliation_strings":["Uni. of Electronic Sci. and Tech. of China,The National Key Lab. on Wireless Commun.,Chengdu","The National Key Lab. on Wireless Commun., Uni. of Electronic Sci. and Tech. of China, Chengdu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uni. of Electronic Sci. and Tech. of China,The National Key Lab. on Wireless Commun.,Chengdu","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"The National Key Lab. on Wireless Commun., Uni. of Electronic Sci. and Tech. of China, Chengdu","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063946480","display_name":"Xiaojun Yuan","orcid":"https://orcid.org/0000-0002-0433-6535"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Yuan","raw_affiliation_strings":["Uni. of Electronic Sci. and Tech. of China,The National Key Lab. on Wireless Commun.,Chengdu","The National Key Lab. on Wireless Commun., Uni. of Electronic Sci. and Tech. of China, Chengdu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uni. of Electronic Sci. and Tech. of China,The National Key Lab. on Wireless Commun.,Chengdu","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"The National Key Lab. on Wireless Commun., Uni. of Electronic Sci. and Tech. of China, Chengdu","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100431222","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0002-2974-0972"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Tongji University,The College of Electronics and Information Engineering,Shanghai","The College of Electronics and Information Engineering, Tongji University, Shanghai"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University,The College of Electronics and Information Engineering,Shanghai","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"The College of Electronics and Information Engineering, Tongji University, Shanghai","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"281","last_page":"285"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.6709997653961182},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6522144079208374},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.5910839438438416},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5629101395606995},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5490782260894775},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.41693946719169617},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37527352571487427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3297208547592163},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18930554389953613},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1437133550643921},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.0718991756439209},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0511152446269989}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6709997653961182},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6522144079208374},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5910839438438416},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5629101395606995},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5490782260894775},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.41693946719169617},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37527352571487427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3297208547592163},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18930554389953613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1437133550643921},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0718991756439209},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0511152446269989},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc53906.2023.10304547","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/spawc53906.2023.10304547","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2009086942","https://openalex.org/W2082029531","https://openalex.org/W2339230339","https://openalex.org/W3033354888","https://openalex.org/W3092446067","https://openalex.org/W3132919426","https://openalex.org/W3134092850","https://openalex.org/W3168169223","https://openalex.org/W3189447947","https://openalex.org/W3194620979","https://openalex.org/W3198279229","https://openalex.org/W4200634239","https://openalex.org/W4285107205","https://openalex.org/W4285255953","https://openalex.org/W4387449180","https://openalex.org/W6779330150"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W2366188968","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2539022530","https://openalex.org/W2738743879","https://openalex.org/W2187587942","https://openalex.org/W2045896346","https://openalex.org/W2136447040"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,59],"study":[4],"a":[5,61],"multiuser":[6,72,84],"tracking":[7,113],"problem":[8],"in":[9],"the":[10,32,43,49,53,65,83,86,91,95,98,105],"multiple-input":[11],"multiple-output":[12],"(MIMO)":[13],"orthogonal":[14],"frequency":[15],"division":[16],"multiplexing":[17],"(OFDM)":[18],"system":[19],"aided":[20],"by":[21,38],"multiple":[22,39],"reconfigurable":[23],"intelligent":[24],"surfaces":[25],"(RIS).":[26],"A":[27],"base":[28],"station":[29],"(BS)":[30],"receives":[31],"uplink":[33],"signals":[34],"from":[35],"users":[36],"reflected":[37],"RISs":[40],"and":[41,52,71,94],"tracks":[42],"positions":[44,73],"of":[45,55,97],"these":[46],"users.":[47],"Considering":[48],"users\u2019":[50],"mobility":[51],"blockage":[54,96],"light-of-sight":[56],"(LoS)":[57],"paths,":[58],"establish":[60],"probability":[62],"transition":[63],"where":[64],"geometric":[66],"constraints":[67],"between":[68],"channel":[69],"parameters":[70],"are":[74],"utilized.":[75],"An":[76],"online":[77],"algorithm":[78,107],"is":[79],"proposed":[80,106],"to":[81,111],"estimate":[82],"positions,":[85],"angles-of-arrivals":[87],"(AoAs)":[88],"at":[89],"RIS,":[90],"time":[92],"delay,":[93],"LoS":[99],"path.":[100],"Simulation":[101],"results":[102],"show":[103],"that":[104],"can":[108],"achieve":[109],"up":[110],"centimeter-level":[112],"accuracy.":[114]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
