Coordinating multiple intelligent reflecting surfaces without channel information

F Xu, J Yao, W Lai, K Shen, X Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Conventional beamforming methods for intelligent reflecting surfaces (IRSs) or
reconfigurable intelligent surfaces (RISs) typically entail the full channel state information …

Artificial Noise Elimination Without the Transmitter-Receiver Link CSI

H Niu, X Lei, G Wu, G Wang, C Yuen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Artificial noise elimination (ANE) has arisen as a promising strategy to counteract artificial
noise (AN) at the eavesdropper (Eve). However, conventional ANE schemes rely on the …