{"id":"https://openalex.org/W4372267582","doi":"https://doi.org/10.1109/icassp49357.2023.10096904","title":"Misspecified Cram\u00e9r-Rao Bound of RIS-Aided Localization Under Geometry Mismatch","display_name":"Misspecified Cram\u00e9r-Rao Bound of RIS-Aided Localization Under Geometry Mismatch","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372267582","doi":"https://doi.org/10.1109/icassp49357.2023.10096904"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10096904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.chalmers.se/publication/545599/file/545599_Fulltext.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063198174","display_name":"Pinjun Zheng","orcid":"https://orcid.org/0000-0001-5362-7649"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Pinjun Zheng","raw_affiliation_strings":["King Abdullah University of Science and Technology,Thuwal,KSA","King Abdullah University of Science and Technology, Thuwal, KSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology,Thuwal,KSA","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, KSA","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100725055","display_name":"Hui Chen","orcid":"https://orcid.org/0000-0002-9345-9966"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hui Chen","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden","Chalmers University of Technology, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032135059","display_name":"Tarig Ballal","orcid":"https://orcid.org/0000-0003-4160-7514"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Tarig Ballal","raw_affiliation_strings":["King Abdullah University of Science and Technology,Thuwal,KSA","King Abdullah University of Science and Technology, Thuwal, KSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology,Thuwal,KSA","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, KSA","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033860704","display_name":"Henk Wymeersch","orcid":"https://orcid.org/0000-0002-1298-6159"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Henk Wymeersch","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden","Chalmers University of Technology, Gothenburg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066119580","display_name":"Tareq Y. Al-Naffouri","orcid":"https://orcid.org/0000-0001-6955-4720"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Tareq Y. Al-Naffouri","raw_affiliation_strings":["King Abdullah University of Science and Technology,Thuwal,KSA","King Abdullah University of Science and Technology, Thuwal, KSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdullah University of Science and Technology,Thuwal,KSA","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"King Abdullah University of Science and Technology, Thuwal, KSA","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":null,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9991000294685364,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/computer-science","display_name":"Computer science","score":0.5568658113479614},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5323014259338379},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5276117324829102},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4683094918727875},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43584007024765015},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.43479007482528687},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4319227635860443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3001779019832611},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.19447895884513855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17279773950576782},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14914417266845703},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.09037140011787415}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5568658113479614},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5323014259338379},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5276117324829102},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4683094918727875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43584007024765015},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.43479007482528687},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4319227635860443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3001779019832611},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.19447895884513855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17279773950576782},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14914417266845703},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.09037140011787415}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp49357.2023.10096904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:539229","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/b0f5ba56-e1ab-409a-9885-1fe2b166c092","pdf_url":"https://research.chalmers.se/publication/545599/file/545599_Fulltext.pdf","source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"pmh:oai:repository.kaust.edu.sa:10754/686194","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/686194","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:research.chalmers.se:539229","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/b0f5ba56-e1ab-409a-9885-1fe2b166c092","pdf_url":"https://research.chalmers.se/publication/545599/file/545599_Fulltext.pdf","source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4372267582.pdf","grobid_xml":"https://content.openalex.org/works/W4372267582.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W2167623372","https://openalex.org/W2593683299","https://openalex.org/W2759547991","https://openalex.org/W3092446067","https://openalex.org/W3094186382","https://openalex.org/W3100410537","https://openalex.org/W3128409631","https://openalex.org/W3167446209","https://openalex.org/W3191464461","https://openalex.org/W3194281015","https://openalex.org/W3202940227","https://openalex.org/W3206511420","https://openalex.org/W4200634239","https://openalex.org/W4205293427","https://openalex.org/W4281853460","https://openalex.org/W4285238407","https://openalex.org/W4285280291","https://openalex.org/W4290997036","https://openalex.org/W4307446356","https://openalex.org/W4320029362","https://openalex.org/W6638366325","https://openalex.org/W6684641359","https://openalex.org/W6734797129","https://openalex.org/W6846578244"],"related_works":["https://openalex.org/W2120266201","https://openalex.org/W2585557503","https://openalex.org/W2389491004","https://openalex.org/W2164801693","https://openalex.org/W2035458027","https://openalex.org/W2384282517","https://openalex.org/W1976418043","https://openalex.org/W2378226311","https://openalex.org/W2014635939","https://openalex.org/W2073381184"],"abstract_inverted_index":{"In":[0,50],"5G/6G":[1],"wireless":[2],"systems,":[3],"reconfigurable":[4],"intelligent":[5],"surfaces":[6],"(RIS)":[7],"can":[8],"play":[9],"a":[10,13,61,81],"role":[11],"as":[12],"passive":[14],"anchor":[15],"to":[16,47,84],"enable":[17],"and":[18,103,105],"enhance":[19],"localization":[20,28,64],"in":[21,44,115],"various":[22],"scenarios.":[23],"However,":[24],"most":[25,72],"existing":[26,73],"RIS-aided":[27,63],"works":[29,74],"assume":[30],"that":[31,75,107],"the":[32,35,55,85,96,99,108,116],"geometry":[33,68,110],"of":[34,98],"RIS":[36,67,109],"is":[37,41],"perfectly":[38],"known,":[39],"which":[40],"not":[42],"realistic":[43],"practice":[45],"due":[46],"calibration":[48],"errors.":[49],"this":[51],"work,":[52],"we":[53,79],"derive":[54],"misspecified":[56],"Cram\u00e9r-Rao":[57],"bound":[58],"(MCRB)":[59],"for":[60,90],"single-input-single-output":[62],"system":[65],"with":[66],"mismatch.":[69],"Specifically,":[70],"unlike":[71],"use":[76],"numerical":[77],"methods,":[78],"propose":[80],"closed-form":[82],"solution":[83],"pseudo-true":[86,101],"parameter":[87],"determination":[88],"problem":[89],"MCRB":[91],"analysis.":[92],"Simulation":[93],"results":[94],"demonstrate":[95],"validity":[97],"derived":[100],"parameters":[102],"MCRB,":[104],"show":[106],"mismatch":[111],"causes":[112],"performance":[113],"saturation":[114],"high":[117],"signal-to-noise":[118],"ratio":[119],"regions.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}