Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions

T Gong, P Gavriilidis, R Ji, C Huang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …

A survey of UAV-based data collection: Challenges, solutions and future perspectives

K Messaoudi, OS Oubbati, A Rachedi, A Lakas… - Journal of network and …, 2023 - Elsevier
Abstract Internet of Things (IoT) generates unlimited data, which should be collected and
forwarded towards a central controller (CC) for further processing and decision-making …

Intelligent surfaces empowered wireless network: Recent advances and the road to 6G

Q Wu, B Zheng, C You, L Zhu, K Shen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Intelligent surfaces (ISs) have emerged as a key technology to empower a wide range of
appealing applications for wireless networks, due to their low cost, high energy efficiency …

RIS-empowered satellite-aerial-terrestrial networks with PD-NOMA

R Liu, K Guo, X Li, K Dev, SA Khowaja… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Satellite-aerial-terrestrial network (SATN) is considered as a promising architecture for sixth-
generation (6G) wireless communication networks to achieve seamless coverage, flexible …

Intelligent omni-surfaces: Simultaneous refraction and reflection for full-dimensional wireless communications

H Zhang, B Di - IEEE Communications Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The development of metasurfaces has unlocked various use cases in wireless
communication networks to improve performance by manipulating the propagation …

5G frequency standardization, technologies, channel models, and network deployment: Advances, challenges, and future directions

YO Imam-Fulani, N Faruk, OA Sowande, A Abdulkarim… - Sustainability, 2023 - mdpi.com
The rapid increase in data traffic caused by the proliferation of smart devices has spurred the
demand for extremely large-capacity wireless networks. Thus, faster data transmission rates …

Models, methods, and solutions for multicasting in 5G/6G mmWave and sub-THz systems

N Chukhno, O Chukhno, D Moltchanov… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Multicasting in wireless access networks is a functionality that, by leveraging group
communications, turns out to be essential for reducing the amount of resources needed to …

A survey on random access protocols in direct-access leo satellite-based iot communication

TTT Le, NUL Hassan, X Chen… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Low-Earth orbit (LEO) satellites can play an important role in providing seamless coverage
for the Internet of Things (IoT). In satellite-based IoT (SIoT) networks, IoT devices can …

Toward sub‐terahertz: space‐time coding metasurface transmitter for wideband wireless communications

Y Liu, Y Wang, X Fu, L Shi, F Yang, J Luo… - Advanced …, 2023 - Wiley Online Library
A space‐time coding metasurface (STCM) operating in the sub‐terahertz band to construct
new‐architecture wireless communication systems is proposed. Specifically, a …

Reinforcement learning in the sky: A survey on enabling intelligence in ntn-based communications

T Naous, M Itani, M Awad, S Sharafeddine - IEEE Access, 2023 - ieeexplore.ieee.org
Non terrestrial networks (NTN) involving 'in the sky'objects such as low-earth orbit satellites,
high altitude platform systems (HAPs) and Unmanned Aerial Vehicles (UAVs) are expected …