On the road to 6G: Visions, requirements, key technologies, and testbeds

CX Wang, X You, X Gao, X Zhu, Z Li… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …

[HTML][HTML] Digital twin technology challenges and applications: A comprehensive review

DM Botín-Sanabria, AS Mihaita, RE Peimbert-García… - Remote Sensing, 2022 - mdpi.com
A digital twin is a virtual representation of a physical object or process capable of collecting
information from the real environment to represent, validate and simulate the physical twin's …

[HTML][HTML] Digital twin of a city: Review of technology serving city needs

VV Lehtola, M Koeva, SO Elberink, P Raposo… - International Journal of …, 2022 - Elsevier
Digital twins (DTs) have been found useful in manufacturing, construction, and maintenance.
Adapting DTs to serve cities, the question arises of what an urban digital twin should contain …

[HTML][HTML] Challenges of urban digital twins: A systematic review and a Delphi expert survey

B Lei, P Janssen, J Stoter, F Biljecki - Automation in Construction, 2023 - Elsevier
Many challenges to operate digital twins remain, hindering their design and implementation,
and are rarely discussed. Furthermore, issues of social and legal nature are often …

[HTML][HTML] Digital Twins for cities: Analyzing the gap between concepts and current implementations with a specific focus on data integration

I Jeddoub, GA Nys, R Hajji, R Billen - International Journal of applied earth …, 2023 - Elsevier
Digital Twins for cities represent a new trend for urban and geospatial fields. Currently, some
DTs implementations are taking place. Nevertheless, the whole concept remains ambiguous …

Urban digital twin challenges: A systematic review and perspectives for sustainable smart cities

C Weil, SE Bibri, R Longchamp… - … Cities and Society, 2023 - ui.adsabs.harvard.edu
Recent scientific and technological advancements have transformed the knowledge
frontiers, giving rise to the next wave of disruptive technologies with deep impacts on urban …

[HTML][HTML] Citizen-centric digital twin development with machine learning and interfaces for maintaining urban infrastructure

FN Abdeen, S Shirowzhan, SME Sepasgozar - Telematics and Informatics, 2023 - Elsevier
Serious interoperability challenges prevent the stakeholders of infrastructure projects and
citizens as the final users, from interacting with each other and helping maintain a project …

[HTML][HTML] Management of climate resilience: exploring the potential of digital twin technology, 3D city modelling, and early warning systems

K Riaz, M McAfee, SS Gharbia - Sensors, 2023 - mdpi.com
Cities, and in particular those in coastal low-lying areas, are becoming increasingly
susceptible to climate change, the impact of which is worsened by the tendency for …

A Systemic Review of Urban Digital Twin Challenges, and Perspectives for Sustainable Smart Cities

C Weil, SE Bibri, R Longchamp, F Golay… - Sustainable Cities and …, 2023 - Elsevier
Recent scientific and technological advancements have transformed the knowledge
frontiers, giving rise to the next wave of disruptive technologies with deep impacts on urban …

Digital twin: Technology evolution stages and implementation layers with technology elements

DY Jeong, MS Baek, TB Lim, YW Kim, SH Kim… - Ieee …, 2022 - ieeexplore.ieee.org
A digital twin has recently received considerable attention in various industry domains. The
digital twin replicates physical objects (eg, people, objects, spaces, systems, and processes) …