4 papers · 1 filter
Aerial RIS-Enhanced Communications: Joint UAV Trajectory, Altitude Control, and Phase Shift Design
Bin Li, Dongdong Yang, Lei Liu +1
Reconfigurable intelligent surface (RIS) has emerged as a pivotal technology for enhancing wireless networks. Compared to terrestrial RIS deployed on building facades, aerial RIS (…
Rotatable RIS-Assisted Edge Computing: Orientation, Task Offloading, and Resource Optimization
Bin Li, Dongdong Yang, Lei Liu
The rotatable reconfigurable intelligent surface (RIS) can enhance mobile edge computing (MEC) performance by optimizing its orientation to improve the gain of received and transmi…
Energy-Aware Task Offloading for Rotatable STAR-RIS-Enhanced Mobile Edge Computing Systems
Dongdong Yang, Bin Li, Dusit Niyato
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) can expand the coverage of mobile edge computing (MEC) services by reflecting and transmitt…
Delay-Aware Digital Twin Synchronization in Mobile Edge Networks with Semantic Communications
Bin Li, Haichen Cai, Lei Liu +1
The synchronization of digital twins (DT) serves as the cornerstone for effective operation of the DT framework. However, the limitations of channel capacity can greatly affect the…