{"id":"https://openalex.org/W4405600396","doi":"https://doi.org/10.1109/tvt.2024.3520232","title":"Optimal RIS Placement in Near-Field Localization Using Gray Wolf Optimizer","display_name":"Optimal RIS Placement in Near-Field Localization Using Gray Wolf Optimizer","publication_year":2024,"publication_date":"2024-12-19","ids":{"openalex":"https://openalex.org/W4405600396","doi":"https://doi.org/10.1109/tvt.2024.3520232"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3520232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3520232","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5065875438","display_name":"Mahdi Bakhshi","orcid":null},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Mahdi Bakhshi","raw_affiliation_strings":["Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091553617","display_name":"Siavash Bayat","orcid":"https://orcid.org/0000-0001-9511-3427"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Siavash Bayat","raw_affiliation_strings":["Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069055975","display_name":"Rouhollah Amiri","orcid":"https://orcid.org/0000-0002-9565-3754"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Rouhollah Amiri","raw_affiliation_strings":["Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics Research Institute, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5065875438"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":3.774,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.93032807,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"74","issue":"4","first_page":"6795","last_page":"6800"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9965999722480774,"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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9932000041007996,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.984499990940094,"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/field","display_name":"Field (mathematics)","score":0.4280867576599121},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41798335313796997},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.38087227940559387},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35496068000793457},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3332196772098541},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3238828182220459},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26883941888809204}],"concepts":[{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4280867576599121},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41798335313796997},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38087227940559387},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35496068000793457},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3332196772098541},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3238828182220459},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26883941888809204},{"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/tvt.2024.3520232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3520232","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2061438946","https://openalex.org/W2963121727","https://openalex.org/W2976457607","https://openalex.org/W3038104762","https://openalex.org/W3083944087","https://openalex.org/W3128954508","https://openalex.org/W3192857289","https://openalex.org/W4286542885","https://openalex.org/W4381162274","https://openalex.org/W4390577869","https://openalex.org/W4393285760","https://openalex.org/W4394862957"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2062023542"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surfaces":[2],"(RISs)":[3],"are":[4],"a":[5,79,90,103,158,169],"transformative":[6],"technology":[7],"for":[8,41,161,172,183],"improving":[9],"wireless":[10,163],"communication":[11,164,178],"and":[12,47,101,138],"localization":[13,55,66,124,154,185],"accuracy.":[14,67],"This":[15,93,166],"study":[16,142],"focuses":[17],"on":[18],"optimizing":[19,173],"RIS":[20,62,146,157,174],"placement":[21,63,147],"in":[22,34,133,153,176,187],"the":[23,29,42,48,61,71,83,86,111,127],"near-field":[24],"(NF)":[25],"scenario":[26],"to":[27,53,77,81,150],"minimize":[28],"position":[30],"error":[31],"bound":[32],"(PEB)":[33],"single-input":[35],"single-output":[36],"(SISO)":[37],"systems.":[38],"Closed-form":[39],"expressions":[40],"fisher":[43],"information":[44],"matrix":[45],"(FIM)":[46],"PEB":[49,139],"have":[50],"been":[51],"derived":[52],"evaluate":[54],"performance.":[56],"The":[57,141],"analysis":[58],"reveals":[59],"that":[60,119,144],"significantly":[64],"affects":[65],"In":[68],"this":[69],"paper,":[70],"exhaustive":[72],"search":[73],"method":[74,94,129],"is":[75,95],"used":[76],"make":[78],"benchmark":[80],"test":[82],"correctness":[84],"of":[85,113,135],"main":[87],"problem-solving":[88],"method,":[89],"meta-heuristic":[91],"algorithm.":[92],"called":[96],"gray":[97,114],"wolf":[98],"optimizer":[99],"(GWO)":[100],"offers":[102],"more":[104],"computationally":[105],"efficient,":[106],"continuous":[107],"approach":[108],"by":[109],"imitating":[110],"behavior":[112],"wolves.":[115],"Simulation":[116],"results":[117],"show":[118],"both":[120],"methods":[121],"effectively":[122],"enhance":[123],"accuracy,":[125],"with":[126],"GWO":[128],"achieving":[130],"superior":[131],"performance":[132],"terms":[134],"computational":[136],"efficiency":[137],"minimization.":[140],"highlights":[143],"strategic":[145],"can":[148],"lead":[149],"substantial":[151],"improvements":[152],"precision,":[155],"making":[156],"vital":[159],"component":[160],"future":[162],"networks.":[165],"work":[167],"provides":[168],"comprehensive":[170],"framework":[171],"deployment":[175],"NF":[177],"scenarios,":[179],"offering":[180],"practical":[181,188],"insights":[182],"enhancing":[184],"accuracy":[186],"applications.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
