{"id":"https://openalex.org/W4409916686","doi":"https://doi.org/10.1109/tccn.2025.3565541","title":"Mutual Coupling-Aware Localization for RIS-Assisted ISAC Systems","display_name":"Mutual Coupling-Aware Localization for RIS-Assisted ISAC Systems","publication_year":2025,"publication_date":"2025-04-29","ids":{"openalex":"https://openalex.org/W4409916686","doi":"https://doi.org/10.1109/tccn.2025.3565541"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3565541","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3565541","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tccn.2025.3565541","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093592268","display_name":"Alireza Fadakar","orcid":"https://orcid.org/0009-0002-2379-4547"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alireza Fadakar","raw_affiliation_strings":["Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, California, USA"],"raw_orcid":"https://orcid.org/0009-0002-2379-4547","affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, California, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052704820","display_name":"Musa Furkan Keskin","orcid":"https://orcid.org/0000-0002-7718-8377"},"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":"Musa Furkan Keskin","raw_affiliation_strings":["Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","Department of Electrical Engineering, Chalmers University of Technology, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-7718-8377","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"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":["Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","Department of Electrical Engineering, Chalmers University of Technology, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-9345-9966","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","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":["Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","Department of Electrical Engineering, Chalmers University of Technology, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-1298-6159","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Sweden","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0002,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.86674523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"11","issue":"5","first_page":"2938","last_page":"2954"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9031999707221985,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9031999707221985,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.719121515750885},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.47218647599220276},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.15493619441986084}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.719121515750885},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.47218647599220276},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.15493619441986084},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3565541","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3565541","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tccn.2025.3565541","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3565541","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8444153854","display_name":"Localization and Sensing for Perceptive Cell-Free Networks Towards 6G","funder_award_id":"2024-04390","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"}],"funders":[{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1482426140","https://openalex.org/W2024991751","https://openalex.org/W2897361856","https://openalex.org/W3120434479","https://openalex.org/W3155535021","https://openalex.org/W3168169223","https://openalex.org/W3194620979","https://openalex.org/W3194854077","https://openalex.org/W3197006378","https://openalex.org/W3206511420","https://openalex.org/W3213070675","https://openalex.org/W4205896963","https://openalex.org/W4242471985","https://openalex.org/W4285255953","https://openalex.org/W4292258795","https://openalex.org/W4292970212","https://openalex.org/W4312563363","https://openalex.org/W4313476692","https://openalex.org/W4327928524","https://openalex.org/W4376481112","https://openalex.org/W4376607844","https://openalex.org/W4386233833","https://openalex.org/W4387449103","https://openalex.org/W4389610184","https://openalex.org/W4390278296","https://openalex.org/W4390659069","https://openalex.org/W4391092643","https://openalex.org/W4391128312","https://openalex.org/W4391365620","https://openalex.org/W4391467942","https://openalex.org/W4392640556","https://openalex.org/W4392796630","https://openalex.org/W4396505702","https://openalex.org/W4399167798","https://openalex.org/W4399666068","https://openalex.org/W4401687402","https://openalex.org/W4401748396","https://openalex.org/W4402215322","https://openalex.org/W4402300107","https://openalex.org/W4403674584","https://openalex.org/W4403936774","https://openalex.org/W4404849688","https://openalex.org/W4404849698","https://openalex.org/W4406276439","https://openalex.org/W4409233162","https://openalex.org/W4414431926"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Integrated":[0],"sensing":[1,19],"and":[2,20,51,72,78,169,185],"communication":[3],"(ISAC)":[4],"is":[5],"recognized":[6],"as":[7],"a":[8,67,150,163,173],"promising":[9],"approach":[10,140],"to":[11,44,89,127],"address":[12],"the":[13,25,40,59,63,100,118,121,155,179,183,191,194],"growing":[14],"spectrum":[15],"requirements":[16],"for":[17,141,154,178],"seamless":[18],"communication.":[21],"This":[22],"paper":[23],"investigates":[24],"deployment":[26],"of":[27,62,66,102,158,182,193],"reconfigurable":[28],"intelligent":[29],"surface":[30],"(RIS)":[31],"in":[32,75],"ISAC":[33],"systems":[34],"under":[35],"line-of-sight":[36],"(LoS)":[37],"obstructions,":[38],"addressing":[39],"limited":[41],"attention":[42],"given":[43],"mutual":[45],"coupling":[46],"(MC)":[47],"among":[48],"RIS":[49],"elements":[50],"its":[52],"impact":[53],"on":[54,162],"localization":[55],"performance.":[56],"We":[57],"tackle":[58],"joint":[60,180],"estimation":[61,157],"3D":[64],"location":[65],"single-antenna":[68],"user":[69],"equipment":[70],"(UE)":[71],"MC":[73,83,103,159,167,186],"coefficients":[74,160],"challenging":[76],"multipath":[77,129],"LoS-blocked":[79],"environments.":[80],"To":[81],"enhance":[82],"estimation,":[84],"we":[85,116,132,148,171],"extend":[86],"our":[87],"analysis":[88],"scenarios":[90],"where":[91],"signals":[92],"from":[93],"multiple":[94,122],"UE":[95],"locations":[96],"are":[97],"available,":[98],"leveraging":[99],"stability":[101],"values":[104],"over":[105],"extended":[106],"time":[107],"intervals.":[108],"Our":[109],"methodology":[110],"encompasses":[111],"several":[112],"key":[113],"steps:":[114],"first,":[115],"estimate":[117],"delay":[119],"using":[120],"signal":[123],"classification":[124],"(MUSIC)":[125],"algorithm":[126,177],"mitigate":[128],"effects;":[130],"second,":[131],"employ":[133],"an":[134],"efficient":[135],"MC-unaware":[136,199],"maximum":[137],"likelihood":[138],"(ML)":[139],"initial":[142,156],"2D":[143],"angle-of-departure":[144],"(2D-AOD)":[145],"estimation;":[146],"third,":[147],"propose":[149],"novel":[151],"closed-form":[152],"solution":[153],"relying":[161],"scattering":[164],"matrix-based":[165],"realistic":[166],"modeling;":[168],"finally,":[170],"introduce":[172],"low-complexity":[174],"alternating":[175],"optimization":[176],"refinement":[181],"2D-AODs":[184],"values.":[187],"Simulation":[188],"results":[189],"demonstrate":[190],"effectiveness":[192],"proposed":[195],"method,":[196],"outperforming":[197],"classical":[198],"ML":[200],"techniques.":[201]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
