{"id":"https://openalex.org/W4402834955","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683238","title":"Tensor Based Channel Estimation for Multi-RIS Assisted OFDM System","display_name":"Tensor Based Channel Estimation for Multi-RIS Assisted OFDM System","publication_year":2024,"publication_date":"2024-06-24","ids":{"openalex":"https://openalex.org/W4402834955","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683238"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2024-spring62846.2024.10683238","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2024-spring62846.2024.10683238","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)","raw_type":"proceedings-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/A5115594348","display_name":"Hao Liu","orcid":"https://orcid.org/0000-0002-9071-6859"},"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":true,"raw_author_name":"Hao Liu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007951770","display_name":"Yuxing Lin","orcid":"https://orcid.org/0000-0002-1216-2926"},"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":"Yuxing Lin","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100375264","display_name":"Xiao Li","orcid":"https://orcid.org/0000-0001-9660-9053"},"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":"Xiao Li","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","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":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5115594348"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.3653,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61800159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9966999888420105,"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":0.9954000115394592,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7135059237480164},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5989235639572144},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5987686514854431},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4378366470336914},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42788970470428467},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.42569500207901},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1528942584991455},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12948846817016602},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11911863088607788},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.08750969171524048}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7135059237480164},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5989235639572144},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5987686514854431},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4378366470336914},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42788970470428467},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.42569500207901},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1528942584991455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12948846817016602},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11911863088607788},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.08750969171524048},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2024-spring62846.2024.10683238","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2024-spring62846.2024.10683238","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2039099444","display_name":null,"funder_award_id":"62231009,62301153,62261160576","funder_id":"https://openalex.org/F4320321002","funder_display_name":"Research Promotion Foundation"}],"funders":[{"id":"https://openalex.org/F4320321002","display_name":"Research Promotion Foundation","ror":"https://ror.org/00en9ce74"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2794693724","https://openalex.org/W2985466239","https://openalex.org/W3001613668","https://openalex.org/W3010695123","https://openalex.org/W3021335732","https://openalex.org/W3048745140","https://openalex.org/W3129486236","https://openalex.org/W3134059753","https://openalex.org/W3137147147","https://openalex.org/W3144244478","https://openalex.org/W4200226574","https://openalex.org/W4225575004","https://openalex.org/W4312982454","https://openalex.org/W4388692027","https://openalex.org/W6761227893"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W3118536199","https://openalex.org/W2972611783","https://openalex.org/W4243590696"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,21,30,43,52,75,82,88,97],"problem":[3],"of":[4],"channel":[5,76],"estimation":[6,89],"for":[7,41],"multi-reconfigurable":[8],"intelligence":[9],"durface":[10],"(RIS)":[11],"assisted":[12],"orthogo-nal":[13],"frequency":[14],"division":[15],"multiplexing":[16],"(OFDM)":[17],"systems.":[18],"To":[19],"detect":[20],"higher-rank":[22],"signals":[23,54],"reflected":[24],"by":[25],"multiple":[26],"RISs,":[27],"we":[28,58],"divide":[29],"total":[31],"RISs":[32],"into":[33],"several":[34],"groups":[35],"and":[36,65,100],"propose":[37],"a":[38,60,67],"training":[39,53,98],"protocol":[40],"filtering":[42],"signal":[44],"components":[45],"belonging":[46],"to":[47,73],"different":[48,56],"groups.":[49],"By":[50],"concatenating":[51],"on":[55],"subcarriers,":[57],"construct":[59],"low-rank":[61],"third-order":[62],"tensor":[63],"model":[64],"develop":[66],"canonical":[68],"polyadic":[69],"decomposition":[70],"(CPD)":[71],"method":[72,85],"estimate":[74],"parameters.":[77],"Simulation":[78],"results":[79],"indicate":[80],"that":[81],"proposed":[83],"tensor-based":[84],"effectively":[86],"improves":[87],"accuracy.":[90],"The":[91],"RIS":[92],"grouping":[93],"strategy":[94],"trades":[95],"off":[96],"overhead":[99],"algorithm":[101],"performance.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}