{"id":"https://openalex.org/W4402835021","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683553","title":"RIS-Aided User Localization Design with Multiple Signal Classification Based Orthogonal Subspace Projection","display_name":"RIS-Aided User Localization Design with Multiple Signal Classification Based Orthogonal Subspace Projection","publication_year":2024,"publication_date":"2024-06-24","ids":{"openalex":"https://openalex.org/W4402835021","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683553"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2024-spring62846.2024.10683553","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2024-spring62846.2024.10683553","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/A5113401196","display_name":"Wanning Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanning Meng","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090040619","display_name":"Zheng Dong","orcid":"https://orcid.org/0000-0002-9224-324X"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Dong","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041989556","display_name":"Yong Zhou","orcid":"https://orcid.org/0000-0002-7499-6256"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhou","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University,Shanghai,China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113097011","display_name":"Lei Li","orcid":"https://orcid.org/0009-0005-0513-4571"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lei Li","raw_affiliation_strings":["Aerospace System Engineering Shanghai,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Aerospace System Engineering Shanghai,Shanghai,China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100382302","display_name":"Zhi Liu","orcid":"https://orcid.org/0000-0002-7640-5982"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Liu","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University,Qingdao,Shandong Province,China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5113401196"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16184071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10057","display_name":"Face and Expression Recognition","score":0.9401000142097473,"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/T10057","display_name":"Face and Expression Recognition","score":0.9401000142097473,"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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9082000255584717,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/subspace-topology","display_name":"Subspace topology","score":0.7657300233840942},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6876817941665649},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.6180076003074646},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6025919914245605},{"id":"https://openalex.org/keywords/orthographic-projection","display_name":"Orthographic projection","score":0.5360152721405029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46601253747940063},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.45303189754486084},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41273656487464905},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.36102545261383057},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33993804454803467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1918950378894806},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.07414740324020386}],"concepts":[{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7657300233840942},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6876817941665649},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.6180076003074646},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6025919914245605},{"id":"https://openalex.org/C175694140","wikidata":"https://www.wikidata.org/wiki/Q980329","display_name":"Orthographic projection","level":2,"score":0.5360152721405029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46601253747940063},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.45303189754486084},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41273656487464905},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.36102545261383057},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33993804454803467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1918950378894806},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.07414740324020386},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2024-spring62846.2024.10683553","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2024-spring62846.2024.10683553","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":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2053521124","https://openalex.org/W2135647798","https://openalex.org/W2577303477","https://openalex.org/W2985466239","https://openalex.org/W3010695123","https://openalex.org/W3038076970","https://openalex.org/W3043220753","https://openalex.org/W3144404977","https://openalex.org/W3189447947","https://openalex.org/W3194620979","https://openalex.org/W4285123404","https://openalex.org/W4365130416"],"related_works":["https://openalex.org/W2379264914","https://openalex.org/W2153912708","https://openalex.org/W240272210","https://openalex.org/W2118094278","https://openalex.org/W2639400695","https://openalex.org/W4239527082","https://openalex.org/W2949173582","https://openalex.org/W4300048032","https://openalex.org/W2089410207","https://openalex.org/W2372186565"],"abstract_inverted_index":{"We":[0],"consider":[1],"a":[2,21,55,142],"reconfigurable":[3],"intelligent":[4],"surface":[5],"(RIS)-aided":[6],"multiuser":[7],"localization":[8,13,131],"systems.":[9],"To":[10],"handle":[11],"the":[12,17,33,42,47,52,60,64,68,73,76,88,93,97,106,113,124,137,149],"problems":[14],"of":[15,54,67,115,118],"all":[16,82],"users,":[18,83],"we":[19,31,85],"propose":[20],"multiple":[22],"signal":[23,62,90,103],"classification":[24],"based":[25],"orthogonal":[26,65,155],"projection":[27],"(MUSIC-OP)":[28],"algorithm.":[29],"Specifically,":[30],"apply":[32],"space":[34],"alternating":[35],"gener-alized":[36],"expectation-maximization":[37],"(SAGE)":[38],"algorithm":[39,108,140],"to":[40,46,111,122,148],"estimate":[41,112],"channel":[43,70,78,95],"from":[44,92,100],"RIS":[45,74],"base":[48],"station":[49],"(BS)":[50],"with":[51],"aid":[53],"known":[56],"anchor.":[57],"By":[58],"projecting":[59],"received":[61,89],"onto":[63],"subspace":[66],"cascaded":[69,94],"created":[71],"by":[72,129],"and":[75,81,96,126,154],"direct":[77,98],"between":[79],"BS":[80,125],"respectively,":[84],"can":[86],"separate":[87],"transmitted":[91],"links":[99],"their":[101],"superimposed":[102],"vectors.":[104],"Then,":[105],"MUSIC":[107],"is":[109],"employed":[110],"direction":[114],"arrival":[116],"(DOA)":[117],"each":[119],"user":[120],"relative":[121],"both":[123],"RIS,":[127],"followed":[128],"subsequent":[130],"processes.":[132],"Simulation":[133],"results":[134],"show":[135],"that":[136],"proposed":[138],"MUSIC-OP":[139],"has":[141],"better":[143],"DOA":[144],"estimation":[145],"performance":[146],"compared":[147],"deterministic":[150],"maximum":[151],"likelihood":[152],"(DML)":[153],"matching":[156],"pursuit":[157],"(OMP)":[158],"algorithms.":[159]},"counts_by_year":[],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
