Resource Management in RIS-Assisted Rate Splitting Multiple Access for Next Generation (xG) Wireless Communications: Models, State-of-the-Art, and Future …
I Aboumahmoud, E Hossain - arXiv preprint arXiv:2404.06604, 2024 - arxiv.org
Next generation wireless networks require more stringent performance levels. New
technologies such as Reconfigurable intelligent surfaces (RISs) and rate-splitting multiple …
technologies such as Reconfigurable intelligent surfaces (RISs) and rate-splitting multiple …
Near-Field Channel Estimation for Extremely Large-Scale Terahertz Communications
Future Terahertz communications exhibit significant potential in accommodating ultra-high-
rate services. Employing extremely large-scale array antennas is a key approach to realize …
rate services. Employing extremely large-scale array antennas is a key approach to realize …
From Reconfigurable Intelligent Surfaces to Holographic MIMO Surfaces and Back
Holographic Beamforming is a promising concept to reduce the power consumption of
Multiple Input Multiple Output (MIMO) antenna arrays. In a holographic approach, the …
Multiple Input Multiple Output (MIMO) antenna arrays. In a holographic approach, the …
6G: The Intelligent Network of Everything--A Comprehensive Vision, Survey, and Tutorial
H Pennanen, T Hänninen, O Tervo, A Tölli… - arXiv preprint arXiv …, 2024 - arxiv.org
The global 6G vision has taken its shape after years of international research and
development efforts. This work culminated in ITU-R's Recommendation on" IMT-2030 …
development efforts. This work culminated in ITU-R's Recommendation on" IMT-2030 …
Near-Field Beam Tracking with Extremely Large Dynamic Metasurface Antennas
P Gavriilidis, GC Alexandropoulos - arXiv preprint arXiv:2406.01488, 2024 - arxiv.org
The interplay between large antenna apertures and high frequencies in future generations
of wireless networks will give rise to near-field communications. In this paper, we focus on …
of wireless networks will give rise to near-field communications. In this paper, we focus on …
Electromagnetic Information Theory for Holographic MIMO Communications
Holographic multiple-input multiple-output (HMIMO) utilizes a compact antenna array to form
a nearly continuous aperture, thereby enhancing higher capacity and more flexible …
a nearly continuous aperture, thereby enhancing higher capacity and more flexible …
Optimization of the Downlink Spectral-and Energy-Efficiency of RIS-aided Multi-user URLLC MIMO Systems
Modern wireless communication systems are expected to provide improved latency and
reliability. To meet these expectations, a short packet length is needed, which makes the first …
reliability. To meet these expectations, a short packet length is needed, which makes the first …
Fingerprinting Database Development Methods for Reconfigurable Intelligent Surface Assisted Indoor Positioning System
The positioning accuracy of a reconfigurable intelligent surface (RIS) assisted indoor
positioning system (IPS) can be improved by developing a fingerprinting database for …
positioning system (IPS) can be improved by developing a fingerprinting database for …
Metasurface Energy Harvesters: State-of-the-Art Designs and Their Potential for Energy Sustainable Reconfigurable Intelligent Surfaces
Metasurface Energy Harvesters (MEHs) have emerged as a prominent enabler of highly
efficient Radio Frequency (RF) energy harvesters. This survey delves into the fundamentals …
efficient Radio Frequency (RF) energy harvesters. This survey delves into the fundamentals …
Electromagnetic Hybrid Beamforming for Holographic Communications
It is well known that there is inherent radiation pattern distortion for the commercial base
station antenna array, which usually needs three antenna sectors to cover the whole space …
station antenna array, which usually needs three antenna sectors to cover the whole space …