3 papers
cs.LG2025
Sum Rate Maximization in STAR-RIS-UAV-Assisted Networks: A CA-DDPG Approach for Joint Optimization
Yujie Huang, Haibin Wan, Xiangcheng Li +4
With the rapid advances in programmable materials, reconfigurable intelligent surfaces (RIS) have become a pivotal technology for future wireless communications. The simultaneous t…
cs.IT2025
Fluid Reconfigurable Intelligent Surface (FRIS) Enabling Secure Wireless Communications
Xusheng Zhu, Kai-Kit Wong, Boyi Tang +2
The concept of fluid reconfigurable intelligent surface (FRIS) upgrades the conventional reconfigurable intelligent surface (RIS) paradigm by empowering its reflecting elements wit…
eess.SP2025
Learning-Based Blockage-Resilient Beam Training in Near-Field Terahertz Communications
Caihao Weng, Yuqing Guo, Bowen Zhao +3
Terahertz (THz) band is considered a promising candidate to meet the high-throughput requirement for future sixth-generation (6G) wireless communications due to its ultrawide bandw…