{"id":"https://openalex.org/W4409014697","doi":"https://doi.org/10.1109/tcomm.2025.3556306","title":"Spherical RIS-Enabled Channel Estimation and User Self-Localization for ISAC Systems","display_name":"Spherical RIS-Enabled Channel Estimation and User Self-Localization for ISAC Systems","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4409014697","doi":"https://doi.org/10.1109/tcomm.2025.3556306"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3556306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3556306","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pure.qub.ac.uk/en/publications/09784093-5fdf-4860-b2cf-d1eac6ed2102","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007951770","display_name":"Yuxing Lin","orcid":"https://orcid.org/0000-0002-1216-2926"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxing Lin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-1216-2926","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0271-6021","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035876091","display_name":"Michail Matthaiou","orcid":"https://orcid.org/0000-0001-9235-7741"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michail Matthaiou","raw_affiliation_strings":["Centre for Wireless Innovation (CWI), Queen&#x2019;s University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9235-7741","affiliations":[{"raw_affiliation_string":"Centre for Wireless Innovation (CWI), Queen&#x2019;s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029033908","display_name":"Xinping Yi","orcid":"https://orcid.org/0000-0001-5163-2364"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinping Yi","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-5163-2364","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9389,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73620475,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"73","issue":"10","first_page":"9597","last_page":"9611"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9537000060081482,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9537000060081482,"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"}},{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9521999955177307,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9003000259399414,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/channel","display_name":"Channel (broadcasting)","score":0.620529294013977},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5894221067428589},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4713684320449829},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30059900879859924},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25619471073150635}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.620529294013977},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5894221067428589},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4713684320449829},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30059900879859924},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25619471073150635}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2025.3556306","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3556306","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/09784093-5fdf-4860-b2cf-d1eac6ed2102","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/09784093-5fdf-4860-b2cf-d1eac6ed2102","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lin, Y, Jin, S, Matthaiou, M & Yi, X 2025, 'Spherical RIS-enabled channel estimation and user self-localization for ISAC systems', IEEE Transactions on Communications. https://doi.org/10.1109/TCOMM.2025.3556306","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pure.qub.ac.uk/portal:openaire/09784093-5fdf-4860-b2cf-d1eac6ed2102","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/09784093-5fdf-4860-b2cf-d1eac6ed2102","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lin, Y, Jin, S, Matthaiou, M & Yi, X 2025, 'Spherical RIS-enabled channel estimation and user self-localization for ISAC systems', IEEE Transactions on Communications. https://doi.org/10.1109/TCOMM.2025.3556306","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1003364742","display_name":null,"funder_award_id":"62261160576","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5033343354","display_name":null,"funder_award_id":"61921004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5764895999","display_name":null,"funder_award_id":"BK20230821","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G7615822582","display_name":null,"funder_award_id":"62301153","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7737642386","display_name":null,"funder_award_id":"2022M720728","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W2105808261","https://openalex.org/W2138908886","https://openalex.org/W2144095442","https://openalex.org/W2160525176","https://openalex.org/W2272804037","https://openalex.org/W2494085323","https://openalex.org/W2507219293","https://openalex.org/W2749383398","https://openalex.org/W2782637457","https://openalex.org/W2791011781","https://openalex.org/W2792845087","https://openalex.org/W2963623057","https://openalex.org/W2994742101","https://openalex.org/W2995136929","https://openalex.org/W2995330189","https://openalex.org/W3013573886","https://openalex.org/W3013945510","https://openalex.org/W3015956975","https://openalex.org/W3034448035","https://openalex.org/W3038498700","https://openalex.org/W3091365446","https://openalex.org/W3092446067","https://openalex.org/W3120434479","https://openalex.org/W3121470477","https://openalex.org/W3128307304","https://openalex.org/W3128596355","https://openalex.org/W3135998278","https://openalex.org/W3144244478","https://openalex.org/W3147919432","https://openalex.org/W3152301406","https://openalex.org/W3154003282","https://openalex.org/W3155535021","https://openalex.org/W3159402647","https://openalex.org/W3162644779","https://openalex.org/W3168169223","https://openalex.org/W3178081691","https://openalex.org/W3180026220","https://openalex.org/W3189447947","https://openalex.org/W3194620979","https://openalex.org/W3198279229","https://openalex.org/W3202943682","https://openalex.org/W3204184545","https://openalex.org/W3213070675","https://openalex.org/W4200634239","https://openalex.org/W4285104979","https://openalex.org/W4285107205","https://openalex.org/W4287887619","https://openalex.org/W4313001863","https://openalex.org/W4327928524","https://openalex.org/W4377235548","https://openalex.org/W4386523619","https://openalex.org/W4391128312","https://openalex.org/W4391953421"],"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":{"In":[0,28],"this":[1],"paper,":[2],"we":[3,36,55,83],"investigate":[4],"the":[5,22,49,57,64,74,109,120,138],"channel":[6,66,90,126],"estimation":[7,70],"and":[8,16,62,80,130],"user":[9,102,128],"localization":[10,129],"problems":[11],"for":[12],"multi-user":[13],"integrated":[14],"sensing":[15],"communication":[17],"(ISAC)":[18],"systems":[19],"empowered":[20],"by":[21,96,107],"reconfigurable":[23],"intelligent":[24],"surface":[25],"(RIS)":[26],"technology.":[27],"order":[29],"to":[30],"perceive":[31],"environmental":[32],"information":[33],"more":[34],"deeply,":[35],"propose":[37],"a":[38,85,105],"spherical":[39,121],"RIS":[40,60,77,99,122],"architecture":[41],"with":[42,133],"spherically":[43],"arranged":[44],"unit":[45],"cells.":[46],"Based":[47],"on":[48],"principle":[50],"of":[51,59,76,88],"phase":[52],"mode":[53],"excitation,":[54],"customize":[56],"design":[58],"profiles":[61],"recover":[63],"equivalent":[65],"parameters":[67],"via":[68],"subspace":[69],"tools.":[71],"By":[72],"exploring":[73],"characteristics":[75],"array":[78],"manifold":[79],"free-space":[81],"propagation,":[82],"develop":[84],"decoupling":[86],"framework":[87],"three-dimensional":[89],"parameters,":[91],"which":[92],"is":[93],"not":[94],"supported":[95],"conventional":[97],"planar":[98],"topologies.":[100],"Each":[101],"can":[103,123],"achieve":[104],"self-localization":[106],"analyzing":[108],"signals":[110],"transmitted":[111],"from":[112],"other":[113],"active":[114],"users.":[115],"Simulation":[116],"results":[117],"indicate":[118],"that":[119,136],"enable":[124],"joint":[125],"estimation,":[127],"data":[131],"transmission":[132],"remarkable":[134],"performance":[135],"approaches":[137],"theoretical":[139],"Cram\u00e9r-Rao":[140],"bounds.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
