{"id":"https://openalex.org/W4413156946","doi":"https://doi.org/10.1109/tvt.2025.3598365","title":"Reconfigurable Intelligent Surfaces for ISAC: CRB Analysis and Optimization for Joint Angle and Radial Velocity Estimation","display_name":"Reconfigurable Intelligent Surfaces for ISAC: CRB Analysis and Optimization for Joint Angle and Radial Velocity Estimation","publication_year":2025,"publication_date":"2025-08-13","ids":{"openalex":"https://openalex.org/W4413156946","doi":"https://doi.org/10.1109/tvt.2025.3598365"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3598365","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3598365","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/A5044716955","display_name":"Xiequn Dong","orcid":"https://orcid.org/0009-0004-0310-7759"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiequn Dong","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-0310-7759","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005456828","display_name":"Zesong Fei","orcid":"https://orcid.org/0000-0002-7576-625X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zesong Fei","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7576-625X","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049704167","display_name":"Meng Hua","orcid":"https://orcid.org/0000-0002-3121-6344"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Meng Hua","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, U.K","Department of Electrical and Electronic Engineering, Imperial College London, London, UK"],"raw_orcid":"https://orcid.org/0000-0002-3121-6344","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057472782","display_name":"Jingxuan Huang","orcid":"https://orcid.org/0000-0002-7356-2907"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingxuan Huang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7356-2907","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100382943","display_name":"Xinyi Wang","orcid":"https://orcid.org/0000-0002-4010-7895"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4010-7895","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101505174","display_name":"Yue Xiao","orcid":"https://orcid.org/0000-0002-5138-9509"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Xiao","raw_affiliation_strings":["Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5138-9509","affiliations":[{"raw_affiliation_string":"Provincial Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4449,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60017134,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"75","issue":"2","first_page":"2396","last_page":"2410"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11159","display_name":"Manufacturing Process and Optimization","score":0.9717000126838684,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11138","display_name":"Tribology and Lubrication Engineering","score":0.97079998254776,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/joint","display_name":"Joint (building)","score":0.6504863500595093},{"id":"https://openalex.org/keywords/radial-velocity","display_name":"Radial velocity","score":0.5780209302902222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4079940915107727},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3461751341819763},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.32203400135040283},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3079701066017151},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.25242093205451965},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11234256625175476}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6504863500595093},{"id":"https://openalex.org/C41074950","wikidata":"https://www.wikidata.org/wiki/Q240105","display_name":"Radial velocity","level":3,"score":0.5780209302902222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4079940915107727},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3461751341819763},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.32203400135040283},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3079701066017151},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.25242093205451965},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11234256625175476},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3598365","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3598365","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":[],"awards":[{"id":"https://openalex.org/G1142302228","display_name":null,"funder_award_id":"GZB20230613","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G3240810323","display_name":null,"funder_award_id":"QY24169","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G62126204","display_name":null,"funder_award_id":"62471039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7965575189","display_name":null,"funder_award_id":"NSFC62201477","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G8074359784","display_name":null,"funder_award_id":"2023TQ0278","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2769776241","https://openalex.org/W2891354184","https://openalex.org/W3088768990","https://openalex.org/W3107731108","https://openalex.org/W3155535021","https://openalex.org/W3164896102","https://openalex.org/W3205171351","https://openalex.org/W3211270128","https://openalex.org/W4205204500","https://openalex.org/W4214867678","https://openalex.org/W4250589301","https://openalex.org/W4293195576","https://openalex.org/W4297095235","https://openalex.org/W4309888303","https://openalex.org/W4312466007","https://openalex.org/W4312889789","https://openalex.org/W4313886683","https://openalex.org/W4319303224","https://openalex.org/W4320018439","https://openalex.org/W4321482224","https://openalex.org/W4321780112","https://openalex.org/W4364322927","https://openalex.org/W4365128483","https://openalex.org/W4378194759","https://openalex.org/W4378697233","https://openalex.org/W4379116905","https://openalex.org/W4381785340","https://openalex.org/W4385413464","https://openalex.org/W4387623863","https://openalex.org/W4387717798","https://openalex.org/W4388666047","https://openalex.org/W4389169311","https://openalex.org/W4389922377","https://openalex.org/W4390738537","https://openalex.org/W4391582656","https://openalex.org/W4391935941","https://openalex.org/W4392397343","https://openalex.org/W4399206021","https://openalex.org/W4400314761","https://openalex.org/W4402217986"],"related_works":["https://openalex.org/W2166897088","https://openalex.org/W3210448285","https://openalex.org/W4388032038","https://openalex.org/W2117290576","https://openalex.org/W2033467475","https://openalex.org/W2117881335","https://openalex.org/W2053332485","https://openalex.org/W1996130883","https://openalex.org/W1978254402","https://openalex.org/W2748574964"],"abstract_inverted_index":{"In":[0,35],"conventional":[1],"sensing":[2,7,33,45,127,173,183],"systems,":[3,118],"the":[4,12,58,65,74,78,84,103,155,160,167,176,181],"performance":[5],"of":[6,77,107],"is":[8,17,70,134,142],"highly":[9],"dependent":[10],"on":[11],"line-of-sight":[13],"(LoS)":[14],"link,":[15],"which":[16,72,141],"often":[18],"obstructed":[19],"by":[20],"obstacles.":[21],"To":[22],"address":[23],"this,":[24],"reconfigurable":[25],"intelligent":[26],"surfaces":[27],"(RIS)":[28],"are":[29,99,123],"introduced":[30],"to":[31,64,101,125,163],"enhance":[32],"capability.":[34],"this":[36],"paper,":[37],"we":[38,114],"first":[39],"propose":[40,115],"a":[41,137],"passive":[42,178],"RIS-enabled":[43],"integrated":[44],"and":[46,88,94,111],"communications":[47],"(ISAC)":[48],"framework":[49],"for":[50,82],"mobile":[51],"target.":[52],"By":[53],"considering":[54],"general":[55],"transmit":[56,109],"waveforms,":[57],"Fisher":[59],"information":[60],"matrix":[61],"(FIM)":[62],"corresponding":[63],"unknown":[66],"target":[67],"related":[68],"parameter":[69],"derived,":[71],"facilitates":[73],"closedform":[75],"derivation":[76],"Cramer-Rao":[79],"bound":[80],"(CRB)":[81],"estimating":[83],"joint":[85],"2D":[86],"coordinates":[87],"radial":[89],"velocity.":[90],"Then,":[91],"semidefinite":[92],"relaxation":[93],"successive":[95],"convex":[96],"approximation":[97],"approach":[98],"leveraged":[100],"minimizing":[102],"CRB":[104,131,161],"under":[105],"constraints":[106],"maximum":[108],"power":[110],"unit-modulus.":[112],"Furthermore,":[113],"semi-passive":[116,168],"RIS-assisted":[117],"where":[119],"additional":[120],"active":[121],"elements":[122],"employed":[124],"receive":[126],"echoes.":[128],"The":[129],"resulting":[130],"minimization":[132],"challenge":[133],"transformed":[135],"into":[136],"FIM":[138],"optimization":[139,148],"problem,":[140],"subsequently":[143],"solved":[144],"using":[145],"an":[146],"alternating":[147],"method.":[149],"Finally,":[150],"numerical":[151],"results":[152],"verify":[153],"that":[154],"proposed":[156],"frameworks":[157],"effectively":[158],"reduce":[159],"compared":[162],"other":[164],"benchmarks,":[165],"while":[166],"RIS":[169],"scheme":[170],"achieving":[171],"higher":[172],"accuracy":[174,184],"than":[175],"fully":[177],"RIS.":[179],"Moreover,":[180],"enhanced":[182],"significantly":[185],"improves":[186],"communication":[187],"quality.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
