{"id":"https://openalex.org/W4400277331","doi":"https://doi.org/10.1109/wcnc57260.2024.10571301","title":"TRTAR: Transmissive RIS-Assisted Through-the-Wall Human Activity Recognition","display_name":"TRTAR: Transmissive RIS-Assisted Through-the-Wall Human Activity Recognition","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400277331","doi":"https://doi.org/10.1109/wcnc57260.2024.10571301"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10571301","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10571301","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5046403593","display_name":"Junshuo Liu","orcid":"https://orcid.org/0009-0000-4347-3041"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junshuo Liu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103901401","display_name":"Yunlong Huang","orcid":"https://orcid.org/0000-0002-8243-9062"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunlong Huang","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100460582","display_name":"Jianan Zhang","orcid":"https://orcid.org/0000-0002-4387-183X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianan Zhang","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064884714","display_name":"Rujing Xiong","orcid":"https://orcid.org/0000-0002-7420-5290"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rujing Xiong","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066014874","display_name":"Robert C. Qiu","orcid":"https://orcid.org/0000-0002-0988-5525"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Robert Caiming Qiu","raw_affiliation_strings":["School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Communications, Huazhong University of Science and Technology,Wuhan,China,430074","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4375,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60434327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"2604","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10812","display_name":"Human Pose and Action Recognition","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5655391812324524}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5655391812324524}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10571301","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wcnc57260.2024.10571301","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","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":25,"referenced_works":["https://openalex.org/W1515784184","https://openalex.org/W2032609865","https://openalex.org/W2095396347","https://openalex.org/W2119821739","https://openalex.org/W2129045955","https://openalex.org/W2129055468","https://openalex.org/W2141023704","https://openalex.org/W2141336889","https://openalex.org/W2142125608","https://openalex.org/W2145576843","https://openalex.org/W2149841631","https://openalex.org/W2151756758","https://openalex.org/W2340862004","https://openalex.org/W2770265759","https://openalex.org/W2888635150","https://openalex.org/W2899430105","https://openalex.org/W2903136240","https://openalex.org/W2945490067","https://openalex.org/W2970344707","https://openalex.org/W2974089216","https://openalex.org/W3015014633","https://openalex.org/W3103831480","https://openalex.org/W3159402647","https://openalex.org/W4282981352","https://openalex.org/W4285594463"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Device-free":[0],"human":[1,38],"activity":[2,39],"recognition":[3,40],"plays":[4],"a":[5,35,44,74],"pivotal":[6],"role":[7],"in":[8],"wireless":[9],"sensing.":[10],"However,":[11],"current":[12],"systems":[13],"often":[14],"fail":[15],"to":[16],"accommodate":[17],"signal":[18,64],"transmission":[19],"through":[20,66],"walls":[21],"or":[22,57,80],"necessitate":[23],"dedicated":[24,55],"noise":[25,58],"removal":[26,59],"algorithms.":[27],"To":[28],"overcome":[29],"these":[30],"limitations,":[31],"we":[32],"introduce":[33],"TRTAR:":[34],"device-free":[36],"passive":[37],"system":[41],"integrated":[42],"with":[43],"transmissive":[45,75],"reconfigurable":[46],"intelligent":[47],"surface":[48],"(RIS).":[49],"TRTAR":[50,71,92],"eliminates":[51],"the":[52,78,84],"necessity":[53],"for":[54],"devices":[56],"algorithms,":[60],"while":[61],"specifically":[62],"addressing":[63],"propagation":[65],"walls.":[67,103],"Unlike":[68],"existing":[69],"approaches,":[70],"solely":[72],"employs":[73],"RIS":[76],"at":[77],"transmitter":[79],"receiver":[81],"without":[82],"modifying":[83],"inherent":[85],"hardware":[86],"structure.":[87],"Experimental":[88],"results":[89],"demonstrate":[90],"that":[91],"attains":[93],"an":[94],"average":[95],"accuracy":[96],"of":[97],"98.13%":[98],"when":[99],"signals":[100],"traverse":[101],"concrete":[102]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2024-07-05T00:00:00"}