Abstract: Within the appearance of Industry 4.0 era, the industrial concepts have been changed a lot. Digital twin concept which is based on 3D simulation and virtual reality start to be implemented ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Please cite the articles listed below if you use this model 20 Damage/yield surface evolution parameter, q 1 21 Damage/yield surface evolution parameter, q 2 22 Damage/yield surface evolution ...