With the increasing demands in modern communications, the concepts of energy-efficient
and low-cost processors have received a lot of attention from researchers in recent years …

In this paper, we dive into the exciting world of wireless communication, focusing on how
millimeter-wave technology and Multiple-Input Multiple-Output phased array antennas are …

True-time delayers (TTDs) are popular components for hybrid beamforming architectures to
combat the spatial-wideband effect in wideband near-field communications. In this paper, a …

Modern mmWave systems have limited scalability due to inflexibility in performing frequency
multiplexing. All the frequency components in the signal are beamformed to one direction …

Scholars are expected to continue enhancing the depth and breadth of theoretical research
on reconfigurable intelligent surface (RIS) to provide a higher theoretical limit for RIS …