Tri-polarized holographic MIMO surfaces for near-field communications: Channel modeling and precoding design

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the utilization of triple polarization (TP) for multi-user (MU) wireless
communication systems with holographic multiple-input multi-output surfaces (HMIMOSs) …

Joint communication and sensing design in coal mine safety monitoring: 3-D phase beamforming for ris-assisted wireless networks

T Guo, X Li, M Mei, Z Yang, J Shi… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article investigates the resource allocation of a reconfigurable intelligent surface (RIS)-
aided joint communication and sensing (JCAS) system in a coal mine scenario. In the JCAS …

Cross-Tier Interference Mitigation for RIS-Assisted Heterogeneous Networks

AN Soumana Hamadou, C wa Maina, MM Soidridine - Technologies, 2023 - mdpi.com
With the development of the next generation of mobile networks, new research challenges
have emerged, and new technologies have been proposed to address them. On the other …

Channel modeling and multi-user precoding for tri-polarized holographic MIMO communications

L Wei, C Huang, GC Alexandropoulos… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
This paper studies the exploitation of triple polarization (TP) for multi-user (MU) holographic
multiple-input multiple-output surface (HMIMOS) wireless communication systems, aiming at …

A hybrid PSO-GWO-based phase shift design for a hybrid-RIS-aided heterogeneous network system

ANS Hamadou, C wa Maina, MM Soidridine - Heliyon, 2024 - cell.com
The effectiveness of developing reconfigurable intelligent surfaces (RIS) for heterogeneous
network (HetNet) systems has resulted in significant spectral efficiency (SE) gains. The …

A Survey of Quantitative Comparative Research on Intrusion Detection Algorithms in Wireless Sensor Networks

Y Yang, P Wang, ZX Wang, Z Li - … , Intl Conf on Cloud and Big …, 2022 - ieeexplore.ieee.org
Wireless Sensor Network (WSN) is vulnerable to malicious attacks by third parties due to
limited communication capabilities and unstable channels. Moreover, WSN nodes have …

Hybrid RIS-assisted Interference Mitigation for Heterogeneous networks

ANS Hamadou - Authorea Preprints, 2023 - techrxiv.org
Reconfigurable intelligent surfaces (RIS) have evolved as a low-cost and energy-efficient
option to increase wireless communication capacity. In this research, we suggest using …