{"id":"https://openalex.org/W4389545287","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333834","title":"Angular-domain Secret Key Generation for RIS-aided mmWave MIMO systems","display_name":"Angular-domain Secret Key Generation for RIS-aided mmWave MIMO systems","publication_year":2023,"publication_date":"2023-10-10","ids":{"openalex":"https://openalex.org/W4389545287","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333834"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2023-fall60731.2023.10333834","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101541689","display_name":"Hongyuan Li","orcid":null},"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":"Hongyuan Li","raw_affiliation_strings":["Southeast University,Nanjing,China","Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030223441","display_name":"Liquan Chen","orcid":"https://orcid.org/0000-0002-7202-4939"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liquan Chen","raw_affiliation_strings":["Southeast University,Purple Mountain Laboratories,Nanjing","Purple Mountain Laboratories, Southeast University, Nanjing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,Purple Mountain Laboratories,Nanjing","institution_ids":["https://openalex.org/I4210155350"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Southeast University, Nanjing","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030695596","display_name":"Tianyu Lu","orcid":"https://orcid.org/0000-0002-7958-1594"},"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":"Tianyu Lu","raw_affiliation_strings":["Southeast University,Nanjing,China","Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075678549","display_name":"Aiqun Hu","orcid":"https://orcid.org/0000-0002-0398-4899"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aiqun Hu","raw_affiliation_strings":["Southeast University,Purple Mountain Laboratories,Nanjing","Purple Mountain Laboratories, Southeast University, Nanjing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,Purple Mountain Laboratories,Nanjing","institution_ids":["https://openalex.org/I4210155350"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Southeast University, Nanjing","institution_ids":["https://openalex.org/I4210155350"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.991599977016449,"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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.7668888568878174},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7399659156799316},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7353512644767761},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6879420876502991},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.651949942111969},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5276243686676025},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5263398885726929},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.45567426085472107},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4282107651233673},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38703852891921997},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3587353527545929},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3508489429950714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2949753999710083},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1194261908531189}],"concepts":[{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.7668888568878174},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7399659156799316},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7353512644767761},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6879420876502991},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.651949942111969},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5276243686676025},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5263398885726929},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.45567426085472107},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4282107651233673},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38703852891921997},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3587353527545929},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3508489429950714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2949753999710083},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1194261908531189},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2023-fall60731.2023.10333834","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5899999737739563}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1569289517","https://openalex.org/W1919042217","https://openalex.org/W2611707906","https://openalex.org/W2782637457","https://openalex.org/W2887461987","https://openalex.org/W2910191648","https://openalex.org/W2946267042","https://openalex.org/W2963121727","https://openalex.org/W3045385301","https://openalex.org/W3089065083","https://openalex.org/W3133878048","https://openalex.org/W3215165642","https://openalex.org/W4226330150","https://openalex.org/W4286567563","https://openalex.org/W4298148540","https://openalex.org/W4385338749","https://openalex.org/W6846527598"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2262109992","https://openalex.org/W2241396314","https://openalex.org/W2436826437"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"a":[3,46],"physical":[4],"layer":[5],"key":[6,61,94],"generation":[7,95],"(PLKG)":[8],"scheme":[9,96],"for":[10,86],"reconfigurable":[11],"intelligent":[12],"surface":[13],"(RIS)-aided":[14],"millimeter-wave":[15],"(mmWave)":[16],"multiple-input":[17],"multipleoutput":[18],"(MIMO)":[19],"systems.":[20],"Unlike":[21],"traditional":[22,98],"PLKG":[23],"which":[24],"relies":[25],"on":[26],"channel":[27,84],"state":[28],"information":[29],"(CSI),":[30],"we":[31,44],"exploit":[32],"the":[33,59,65,73,92,104,109,117],"virtual":[34],"angles":[35],"of":[36,64,111],"departure":[37],"(AoDs).":[38],"To":[39],"accurately":[40],"estimate":[41],"these":[42],"angles,":[43],"propose":[45],"redundant":[47],"transforming":[48],"matrix-based":[49],"compressive":[50],"sampling":[51],"matching":[52,79],"pursuit":[53,80],"(RTMCoSa)":[54],"method.":[55],"We":[56],"then":[57],"derive":[58],"secret":[60],"rate":[62],"(SKR)":[63],"RIS-aided":[66],"mmWave":[67],"system.":[68],"Simulation":[69],"results":[70],"demonstrate":[71],"that":[72],"RTMCoSa":[74],"method":[75,113],"outperforms":[76],"existing":[77],"orthogonal":[78],"(OMP)":[81],"methods":[82,100],"in":[83,101],"probing":[85],"angle":[87],"information.":[88],"What":[89],"is":[90,106],"more,":[91],"proposed":[93],"surpasses":[97],"CSI-based":[99],"SKR":[102,110],"when":[103,116],"SNR":[105,118],"low.":[107],"And":[108],"our":[112],"maintains":[114],"robust":[115],"decreases.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
