{"id":"https://openalex.org/W4388593484","doi":"https://doi.org/10.1145/3625343.3625360","title":"Channel Estimation for IRS-Aided Single-User MIMO Systems Based on Core Tensor","display_name":"Channel Estimation for IRS-Aided Single-User MIMO Systems Based on Core Tensor","publication_year":2023,"publication_date":"2023-09-15","ids":{"openalex":"https://openalex.org/W4388593484","doi":"https://doi.org/10.1145/3625343.3625360"},"language":"en","primary_location":{"id":"doi:10.1145/3625343.3625360","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625343.3625360","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625343.3625360?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 Asia Conference on Artificial Intelligence, Machine Learning and Robotics","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3625343.3625360?download=true","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zhihao Xu","orcid":"https://orcid.org/0009-0006-0026-2301"},"institutions":[{"id":"https://openalex.org/I92178344","display_name":"Anhui University of Technology","ror":"https://ror.org/02qdtrq21","country_code":"CN","type":"education","lineage":["https://openalex.org/I92178344"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihao Xu","raw_affiliation_strings":["Anhui University of Technology, Maanshan City, Anhui Province, China"],"raw_orcid":"https://orcid.org/0009-0006-0026-2301","affiliations":[{"raw_affiliation_string":"Anhui University of Technology, Maanshan City, Anhui Province, China","institution_ids":["https://openalex.org/I92178344"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101456061","display_name":"Cong Li","orcid":"https://orcid.org/0009-0007-8240-3805"},"institutions":[{"id":"https://openalex.org/I92178344","display_name":"Anhui University of Technology","ror":"https://ror.org/02qdtrq21","country_code":"CN","type":"education","lineage":["https://openalex.org/I92178344"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Li","raw_affiliation_strings":["Anhui University of Technology, Maanshan City, Anhui Province, China"],"raw_orcid":"https://orcid.org/0009-0007-8240-3805","affiliations":[{"raw_affiliation_string":"Anhui University of Technology, Maanshan City, Anhui Province, China","institution_ids":["https://openalex.org/I92178344"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052351006","display_name":"Li Yan","orcid":"https://orcid.org/0009-0003-1061-169X"},"institutions":[{"id":"https://openalex.org/I92178344","display_name":"Anhui University of Technology","ror":"https://ror.org/02qdtrq21","country_code":"CN","type":"education","lineage":["https://openalex.org/I92178344"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Li","raw_affiliation_strings":["Anhui University of Technology, Maanshan City, Anhui Province, China"],"raw_orcid":"https://orcid.org/0009-0003-1061-169X","affiliations":[{"raw_affiliation_string":"Anhui University of Technology, Maanshan City, Anhui Province, China","institution_ids":["https://openalex.org/I92178344"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I92178344"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21628435,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9922000169754028,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9878000020980835,"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/mimo","display_name":"MIMO","score":0.7366365194320679},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7063572406768799},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7024716734886169},{"id":"https://openalex.org/keywords/uncompressed-video","display_name":"Uncompressed video","score":0.5711700916290283},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5662492513656616},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.521503746509552},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5126744508743286},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4828703701496124},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46749842166900635},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4250980019569397},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38082170486450195},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3585030734539032},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3379262685775757},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25105565786361694},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.24151384830474854},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.14310559630393982},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14052841067314148},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11795300245285034}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7366365194320679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7063572406768799},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7024716734886169},{"id":"https://openalex.org/C162478608","wikidata":"https://www.wikidata.org/wiki/Q4011369","display_name":"Uncompressed video","level":4,"score":0.5711700916290283},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5662492513656616},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.521503746509552},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5126744508743286},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4828703701496124},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46749842166900635},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4250980019569397},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38082170486450195},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3585030734539032},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3379262685775757},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25105565786361694},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.24151384830474854},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.14310559630393982},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14052841067314148},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11795300245285034},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3625343.3625360","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625343.3625360","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625343.3625360?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 Asia Conference on Artificial Intelligence, Machine Learning and Robotics","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3625343.3625360","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625343.3625360","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625343.3625360?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 Asia Conference on Artificial Intelligence, Machine Learning and Robotics","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388593484.pdf","grobid_xml":"https://content.openalex.org/works/W4388593484.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W2024165284","https://openalex.org/W2057503509","https://openalex.org/W2612012914","https://openalex.org/W2809628787","https://openalex.org/W2990747873","https://openalex.org/W3035217884","https://openalex.org/W3035697429","https://openalex.org/W3046122940","https://openalex.org/W3048745140","https://openalex.org/W3133878048","https://openalex.org/W3154003282","https://openalex.org/W4206582694","https://openalex.org/W4285209847"],"related_works":["https://openalex.org/W4244492201","https://openalex.org/W2165546027","https://openalex.org/W2112348346","https://openalex.org/W2380813680","https://openalex.org/W1992053816","https://openalex.org/W4297785055","https://openalex.org/W2405812711","https://openalex.org/W2059959519","https://openalex.org/W2370128788","https://openalex.org/W1523010715"],"abstract_inverted_index":{"Intelligent":[0],"reflective":[1],"surface":[2],"(IRS),":[3],"comprised":[4],"of":[5,23,91],"numerous":[6],"low-cost":[7],"passive":[8,37],"components,":[9],"is":[10],"a":[11,82,88,121],"vital":[12],"technology":[13],"for":[14,46,72],"the":[15,21,24,43,58,61,67,92,98,103,110,132],"future":[16],"sixth-generation":[17],"wireless":[18],"system.":[19],"However,":[20],"inability":[22],"IRS":[25,104],"to":[26],"handle":[27],"signals":[28,64,93],"independently":[29],"poses":[30],"challenges":[31],"in":[32,35,116],"estimating":[33],"channels":[34],"fully":[36],"IRS-aided":[38,48],"systems.":[39],"This":[40],"paper":[41,80],"investigates":[42],"channel":[44,100],"estimation":[45],"an":[47],"single-user":[49],"multiple-input":[50],"multiple-output":[51],"(SU-MIMO)":[52],"system":[53],"and":[54,105,128],"specifically":[55],"focuses":[56],"on":[57,87],"scenario":[59],"where":[60],"large-dimensional":[62],"received":[63,134],"processed":[65],"at":[66],"base":[68],"station":[69],"prove":[70],"inconvenient":[71],"memory-based":[73],"processing.":[74],"To":[75],"tackle":[76],"this":[77,79],"issue,":[78],"suggests":[81],"non-blind":[83],"receiver":[84,112],"that":[85],"relies":[86],"core":[89],"tensor":[90],"received,":[94],"while":[95],"also":[96],"considering":[97],"quasi-static":[99],"characteristic":[101],"between":[102],"BS.":[106],"Simulation":[107],"results":[108],"demonstrate":[109],"proposed":[111],"has":[113],"superior":[114],"performance":[115],"high-dimensional":[117],"data":[118],"processing,":[119],"i.e.,":[120],"lower":[122],"normalized":[123],"mean":[124],"square":[125],"error":[126],"(NMSE)":[127],"computational":[129],"complexity":[130],"over":[131],"uncompressed":[133],"signal":[135],"tensor-assisted":[136],"receiver.":[137]},"counts_by_year":[],"updated_date":"2026-08-23T07:36:19.812096","created_date":"2025-10-10T00:00:00"}
