The evolution of wireless communications has been significantly influenced by remarkable
advancements in multiple access (MA) technologies over the past five decades, sha** the …

As the world braces for an era of ubiquitous and seamless connectivity, hybrid beamforming
stands out as a beacon guiding the evolutionary path of wireless communication …

The fifth generation (5G) of the mobile networks is envisioned to feature two major service
classes: ultra-reliable low-latency communications (URLLC) and enhanced mobile …

Next-generation sensor and radio access networks (NG-SRANs) namely, Hydra radio
access networks (H-RANs) represent a significant evolution in the telecommunications and …

The recent research in the emerging technology of reconfigurable intelligent surfaces (RISs)
has identified its high potential for localization and sensing. However, to accurately localize …

This paper presents the performance analysis and experimental demonstrations of our
orbital angular momentum-multiple-input multiple-output (OAM-MIMO) multiplexing system …

The cell-free MIMO concept relying on hybrid precoding constitutes an innovative technique
capable of dramatically increasing the network capacity of millimeter-wave (mmWave) …

In this work, we investigate hybrid analog–digital beamforming (HBF) architectures for uplink
cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) …

This article analyzes the channel estimation performance of massive multiple-input-multiple-
output (MIMO) Internet-of-Things (IoT) systems with Ricean fading. First, by utilizing the least …

Cell-free massive MIMO systems consist of many distributed access points with simple
components that jointly serve the users. In millimeter wave bands, only a limited set of …