{"id":"https://openalex.org/W4387870449","doi":"https://doi.org/10.1109/icc45041.2023.10279362","title":"Estimation of RIS Misorientation in Both Near and Far Field Regimes","display_name":"Estimation of RIS Misorientation in Both Near and Far Field Regimes","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387870449","doi":"https://doi.org/10.1109/icc45041.2023.10279362"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10279362","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279362","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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/A5061891181","display_name":"Don-Roberts Emenonye","orcid":"https://orcid.org/0000-0002-5392-8692"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Don-Roberts Emenonye","raw_affiliation_strings":["Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064063671","display_name":"Harpreet S. Dhillon","orcid":"https://orcid.org/0000-0003-2829-9449"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harpreet S. Dhillon","raw_affiliation_strings":["Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025989778","display_name":"R. Michael Buehrer","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Michael Buehrer","raw_affiliation_strings":["Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061"],"affiliations":[{"raw_affiliation_string":"Virginia Tech,Wire-less@VT, Bradley,Department of Electrical and Computer Engineering,Blacksburg,VA,USA,24061","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5061891181"],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":0.3918,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.60759163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2013","last_page":"2018"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.998199999332428,"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/T12042","display_name":"Satellite Communication Systems","score":0.9879000186920166,"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/offset","display_name":"Offset (computer science)","score":0.5877769589424133},{"id":"https://openalex.org/keywords/misorientation","display_name":"Misorientation","score":0.5845060348510742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5221964716911316},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.48994606733322144},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.4700454771518707},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.4440288841724396},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4431456923484802},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42677903175354004},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.41730186343193054},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20420268177986145},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1934356987476349},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18357974290847778},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.12831300497055054}],"concepts":[{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5877769589424133},{"id":"https://openalex.org/C2778117898","wikidata":"https://www.wikidata.org/wiki/Q4388710","display_name":"Misorientation","level":4,"score":0.5845060348510742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5221964716911316},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.48994606733322144},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.4700454771518707},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.4440288841724396},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4431456923484802},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42677903175354004},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.41730186343193054},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20420268177986145},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1934356987476349},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18357974290847778},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.12831300497055054},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C47908070","wikidata":"https://www.wikidata.org/wiki/Q900515","display_name":"Grain boundary","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10279362","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10279362","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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":18,"referenced_works":["https://openalex.org/W1424654272","https://openalex.org/W2038946940","https://openalex.org/W2593683299","https://openalex.org/W2617211273","https://openalex.org/W3121435115","https://openalex.org/W3189447947","https://openalex.org/W3192857289","https://openalex.org/W3197614439","https://openalex.org/W3214875997","https://openalex.org/W4226127627","https://openalex.org/W4229706427","https://openalex.org/W4281552377","https://openalex.org/W4285126951","https://openalex.org/W4285255953","https://openalex.org/W4285280291","https://openalex.org/W4320813828","https://openalex.org/W4367663452","https://openalex.org/W6846155429"],"related_works":["https://openalex.org/W2771395630","https://openalex.org/W1970373412","https://openalex.org/W1971208463","https://openalex.org/W1995276187","https://openalex.org/W2082975677","https://openalex.org/W2033767436","https://openalex.org/W4290988491","https://openalex.org/W1979299901","https://openalex.org/W2333969295","https://openalex.org/W2695249890"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,13,48,54],"rigorous":[4],"examination":[5],"of":[6,9,12,35,44,62,155],"the":[7,10,20,24,30,36,42,45,57,63,76,92,100,105,120,124,129,133,137,142,153,156,161],"estimation":[8,154],"misorientation":[11],"reconfigurable":[14],"intelligent":[15],"surface":[16],"(RIS)":[17],"based":[18],"on":[19],"received":[21,121,138],"signal":[22,122,139],"when":[23,112,160],"user":[25],"equipment":[26],"(UE)":[27],"is":[28,114],"in":[29,119,123,136,141],"near":[31],"or":[32],"far":[33],"fields":[34],"RIS.":[37],"The":[38],"Bayesian":[39,89,93],"analysis":[40],"views":[41],"location":[43],"RISs":[46,64],"as":[47],"priori":[49,55],"system-level":[50],"information.":[51],"With":[52],"incorrect":[53],"information,":[56],"position":[58],"and":[59,72],"orientation":[60,107,158],"offsets":[61],"become":[65],"parameters":[66,102,135],"that":[67,104,145],"need":[68],"to":[69,75],"be":[70,110],"estimated":[71,111],"fed":[73],"back":[74],"Base":[77],"station":[78],"(BS)":[79],"for":[80,99,132],"correction.":[81],"Two":[82],"key":[83],"insights":[84],"are":[85],"obtained":[86],"from":[87],"our":[88],"analysis.":[90],"First,":[91],"equivalent":[94],"Fisher":[95],"information":[96],"matrix":[97],"(EFIM)":[98],"channel":[101,134],"indicates":[103],"RIS":[106,157],"offset":[108,118,149,159],"cannot":[109],"there":[113],"an":[115],"unknown":[116,147],"phase":[117,148],"far-field":[125],"propagation":[126],"regime.":[127],"Second,":[128],"corresponding":[130],"EFIM":[131],"observed":[140],"near-field":[143],"shows":[144],"this":[146],"does":[150],"not":[151],"hinder":[152],"UE":[162],"has":[163],"more":[164],"than":[165],"one":[166],"receive":[167],"antenna.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
