{"id":"https://openalex.org/W7140699959","doi":"https://doi.org/10.48550/arxiv.2603.23837","title":"A Measurement-Calibrated AI-Assisted Digital Twin for Terahertz Wireless Data Centers","display_name":"A Measurement-Calibrated AI-Assisted Digital Twin for Terahertz Wireless Data Centers","publication_year":2026,"publication_date":"2026-03-25","ids":{"openalex":"https://openalex.org/W7140699959","doi":"https://doi.org/10.48550/arxiv.2603.23837"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.23837","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.23837","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.23837","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130677551","display_name":"Mingjie Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhu, Mingjie","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016672888","display_name":"Yejian Lyu","orcid":"https://orcid.org/0000-0002-5420-7731"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lyu, Yejian","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130697887","display_name":"Ziming Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, Ziming","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5130649817","display_name":"Chong Han","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Han, Chong","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5130677551"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.6757000088691711,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.6757000088691711,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.06859999895095825,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.027300000190734863,"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/wireless","display_name":"Wireless","score":0.6656000018119812},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5934000015258789},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.5918999910354614},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46549999713897705},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4535999894142151},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.428600013256073},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.3538999855518341},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3418999910354614}],"concepts":[{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6656000018119812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6011999845504761},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5934000015258789},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.5918999910354614},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5227000117301941},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46549999713897705},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4535999894142151},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.428600013256073},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3418999910354614},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.32589998841285706},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.32269999384880066},{"id":"https://openalex.org/C149810388","wikidata":"https://www.wikidata.org/wiki/Q5374873","display_name":"Emulation","level":2,"score":0.30559998750686646},{"id":"https://openalex.org/C2778864079","wikidata":"https://www.wikidata.org/wiki/Q173285","display_name":"Digital data","level":3,"score":0.3046000003814697},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.29980000853538513},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.2888000011444092},{"id":"https://openalex.org/C99101257","wikidata":"https://www.wikidata.org/wiki/Q1529374","display_name":"Network analyzer (electrical)","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28380000591278076},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2612999975681305},{"id":"https://openalex.org/C158007255","wikidata":"https://www.wikidata.org/wiki/Q1055222","display_name":"Spectrum analyzer","level":2,"score":0.2606000006198883},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.25769999623298645},{"id":"https://openalex.org/C2988879021","wikidata":"https://www.wikidata.org/wiki/Q273623","display_name":"Radio channel","level":3,"score":0.2565000057220459}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.23837","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.23837","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.23837","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.23837","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Terahertz":[0],"(THz)":[1],"wireless":[2,43,140],"communication":[3],"has":[4],"emerged":[5],"as":[6],"a":[7,32,66,113],"promising":[8],"solution":[9],"for":[10,41,139],"future":[11],"data":[12,44,141],"center":[13],"interconnects;":[14],"however,":[15],"accurate":[16,120],"channel":[17,49,60],"characterization":[18],"and":[19,53,77,93,103,137],"system-level":[20,135],"performance":[21],"evaluation":[22],"in":[23,122],"complex":[24],"indoor":[25],"environments":[26],"remain":[27],"challenging.":[28],"In":[29],"this":[30],"work,":[31],"measurement-calibrated":[33],"AI-assisted":[34],"digital":[35],"twin":[36],"(DT)":[37],"framework":[38],"is":[39,109],"developed":[40,110],"THz":[42],"centers":[45],"by":[46,131],"tightly":[47],"integrating":[48],"measurements,":[50],"ray-tracing":[51],"(RT),":[52],"implicit":[54],"neural":[55],"field":[56,117],"(INF)":[57],"modeling.":[58],"Specifically,":[59],"measurements":[61],"are":[62],"first":[63],"conducted":[64],"using":[65],"vector":[67],"network":[68],"analyzer":[69],"at":[70],"300":[71],"GHz":[72],"under":[73],"both":[74],"line-of-sight":[75],"(LoS)":[76],"non-line-of-sight":[78],"(NLoS)":[79],"scenarios.":[80],"RT":[81,104],"simulations":[82],"performed":[83],"on":[84],"the":[85,89],"Sionna":[86],"platform":[87],"capture":[88],"dominant":[90],"multipath":[91],"structures":[92],"show":[94],"good":[95],"consistency":[96],"with":[97],"measured":[98],"results.":[99],"Building":[100],"upon":[101],"measurement":[102],"data,":[105],"an":[106],"RT-conditioned":[107],"INF":[108],"to":[111],"construct":[112],"continuous":[114],"radio-frequency":[115],"(RF)":[116],"representation,":[118],"enabling":[119],"prediction":[121],"RT-missing":[123],"NLoS":[124],"regions.":[125],"The":[126],"comprehensive":[127],"RF":[128],"map":[129],"generated":[130],"DT":[132],"can":[133],"provide":[134],"analysis":[136],"decisions":[138],"centers.":[142]},"counts_by_year":[],"updated_date":"2026-03-27T06:05:27.210665","created_date":"2026-03-27T00:00:00"}