Cognitive radio networks (CRNs) and millimeter wave (mmWave) communications are two
major technologies to enhance the spectrum efficiency (SE). Considering that the SE …

Owing to the unique advantages of low cost and controllability, reconfigurable intelligent
surface (RIS) is a promising candidate to address the blockage issue in millimeter wave …

This research delves into the design of collaborative beamforming for millimeter-wave
(mmWave) multi-user multiple-input multiple-output (MU-MIMO) communications, which …

Reconfigurable intelligent surface (RIS) is considered as an extraordinarily promising
technology to solve the blockage problem of millimeter wave (mmWave) communications …

Reconfigurable intelligent surfaces (RISs) play a vital role in future wireless systems with the
capability of enhancing propagation environments by intelligently reflecting the signals …

End-users under poor wireless network coverage generally suffer from underutilization of
bandwidth. This adversely affects the overall performance of task offloading to the edge …

Intelligent reflecting surface (IRS)-aided millimeter wave (mmWave) communication systems
have gained considerable attention recently. However, the benefits brought by IRS require …

This study introduces a novel approach for energy-efficient resource allocation in millimeter-
wave networks, assisted by multiple intelligent reflecting surfaces (IRS). The proposed …

Intelligent reflecting surface (IRS) technology is highly anticipated in future smart
communication systems as it can improve spectral efficiency (SE) by adjusting signal phase …

Intelligent reflecting surfaces (IRS) can effectively improve the system performance of non-
orthogonal multiple access (NOMA) systems. In this paper, we propose a Levenberg …