{"id":"https://openalex.org/W4411484177","doi":"https://doi.org/10.1109/tvt.2025.3581890","title":"Robust Beamforming Optimization for RIS-Assisted THz ISAC Systems","display_name":"Robust Beamforming Optimization for RIS-Assisted THz ISAC Systems","publication_year":2025,"publication_date":"2025-06-20","ids":{"openalex":"https://openalex.org/W4411484177","doi":"https://doi.org/10.1109/tvt.2025.3581890"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3581890","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3581890","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/A5036919829","display_name":"Wanming Hao","orcid":"https://orcid.org/0000-0002-4465-3447"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanming Hao","raw_affiliation_strings":["School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100661257","display_name":"Lan Yang","orcid":"https://orcid.org/0000-0002-8683-2726"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lan Yang","raw_affiliation_strings":["School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044452711","display_name":"Gangcan Sun","orcid":"https://orcid.org/0000-0001-6622-3977"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangcan Sun","raw_affiliation_strings":["School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076730859","display_name":"Chongwen Huang","orcid":"https://orcid.org/0000-0001-8398-8437"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongwen Huang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5036919829"],"corresponding_institution_ids":["https://openalex.org/I38877650"],"apc_list":null,"apc_paid":null,"fwci":6.9685,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.96126797,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"74","issue":"11","first_page":"17754","last_page":"17764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9588000178337097,"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"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9588000178337097,"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/beamforming","display_name":"Beamforming","score":0.7217968106269836},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.5222243070602417},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4993007183074951},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47821947932243347},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3493419885635376},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3021748661994934},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2621605694293976}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7217968106269836},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.5222243070602417},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4993007183074951},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47821947932243347},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3493419885635376},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3021748661994934},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2621605694293976}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3581890","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3581890","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":[{"score":0.6399999856948853,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1996215314","https://openalex.org/W2121762046","https://openalex.org/W2969424089","https://openalex.org/W3008131863","https://openalex.org/W3031701267","https://openalex.org/W3039402952","https://openalex.org/W3039789048","https://openalex.org/W3129486236","https://openalex.org/W3133505491","https://openalex.org/W3159340208","https://openalex.org/W3194620979","https://openalex.org/W3212208169","https://openalex.org/W4285276822","https://openalex.org/W4312688996","https://openalex.org/W4315777469","https://openalex.org/W4319303077","https://openalex.org/W4319338676","https://openalex.org/W4323345758","https://openalex.org/W4323644342","https://openalex.org/W4361858306","https://openalex.org/W4379116905","https://openalex.org/W4381785932","https://openalex.org/W4384519067","https://openalex.org/W4387068067","https://openalex.org/W4388405569","https://openalex.org/W4389403254","https://openalex.org/W4389922377","https://openalex.org/W4390285037","https://openalex.org/W4396852905","https://openalex.org/W4402630616"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2890072373","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W3000002614","https://openalex.org/W2800192479"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"a":[3,23,39,52],"reconfigurable":[4],"intelligent":[5],"surface":[6],"(RIS)-assisted":[7],"terahertz":[8],"(THz)":[9],"integrated":[10],"sensing":[11,24,48,56,67,104,125,155],"and":[12,38,64,103,127,139,145],"communication":[13,40,82],"(ISAC)":[14],"system.":[15],"The":[16],"operation":[17],"is":[18,113,157],"divided":[19],"into":[20],"two":[21],"stages:":[22],"stage":[25,41],"to":[26,42,115,134,175],"acquire":[27],"user":[28],"channel":[29],"state":[30],"information":[31],"(CSI)":[32],"via":[33],"received":[34],"echoes":[35],"at":[36,58],"RIS,":[37],"transmit":[43],"information.":[44],"Specifically,":[45],"for":[46,80],"the":[47,66,81,86,92,118,124,143,153,167],"stage,":[49,83],"we":[50,84,121],"propose":[51,129],"beam":[53],"squint-based":[54],"rapid":[55],"scheme":[57,133,169],"RIS":[59,98,136],"with":[60,76],"true":[61],"time":[62,101,105,140,156],"delay,":[63],"derive":[65],"Cramer-Rao":[68],"bound":[69],"(CRB)":[70],"as":[71,73],"well":[72],"its":[74],"relationship":[75],"CSI":[77],"error.":[78],"Next,":[79],"formulate":[85],"robust":[87],"optimization":[88,132],"problem":[89],"of":[90],"maximizing":[91],"transmission":[93,172],"capacity":[94,173],"by":[95,159],"jointly":[96],"designing":[97],"reflection":[99,137],"coefficients,":[100],"delays":[102],"based":[106],"on":[107],"obtained":[108,158],"imperfect":[109],"CSI.":[110],"Since":[111],"it":[112],"difficult":[114],"directly":[116],"solve":[117,135],"formulated":[119],"problem,":[120],"first":[122],"fix":[123],"time,":[126],"then":[128],"an":[130],"alternate":[131],"coefficients":[138],"delays,":[141],"where":[142],"S-Procedure":[144],"semidefinite":[146],"relaxation":[147],"(SDR)":[148],"techniques":[149],"are":[150],"applied.":[151],"Meanwhile,":[152],"optimal":[154],"one":[160],"dimensional":[161],"search.":[162],"Simulation":[163],"results":[164],"demonstrate":[165],"that":[166],"proposed":[168],"achieves":[170],"superior":[171],"compared":[174],"conventional":[176],"approaches.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-23T05:10:03.516525","created_date":"2025-10-10T00:00:00"}
