RIS-aided cell-free massive MIMO systems for 6G: Fundamentals, system design, and applications

E Shi, J Zhang, H Du, B Ai, C Yuen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
An introduction of intelligent interconnectivity for people and things has posed higher
demands and more challenges for sixth-generation (6G) networks, such as high spectral …

Next-Generation Multiple Access With Cell-Free Massive MIMO

M Mohammadi, Z Mobini, HQ Ngo… - Proceedings of the …, 2024 - ieeexplore.ieee.org
To meet the unprecedented mobile traffic demands of future wireless networks, a paradigm
shift from conventional cellular networks to distributed communication systems is imperative …

RIS-assisted cell-free massive MIMO relying on reflection pattern modulation

Z Sui, HQ Ngo, T Van Chien… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We propose reflection pattern modulation-aided reconfigurable intelligent surface (RPM-
RIS)-assisted cell-free massive multiple-input-multiple-output (CF-mMIMO) schemes for …

[HTML][HTML] Interference Mitigation in B5G Network Architecture for MIMO and CDMA: State of the Art, Issues, and Future Research Directions

H Yang, F Qamar, SHA Kazmi, STA Jafri, KAZ Ariffin… - Information, 2024 - mdpi.com
The emergence of Beyond 5G (B5G) networks introduces novel challenges related to
interference management, particularly within the context of Multiple-Input, Multiple-Output …

Joint Beamforming and Power Allocation Design for Stacked Intelligent Metasurfaces-Aided Cell-Free Massive MIMO Systems

Y Hu, J Zhang, E Shi, Y Lu, J An… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurfaces (SIM) is considered a revolutionary technology that
enables powerful signal processing directly in the electromagnetic (EM) wave domain and …

[HTML][HTML] Heterogeneous cyber-physical network coexistence through interference contribution rate and uplink power control algorithm (ICR-UPCA) in 6G edge cells

ME Benson, KC Okafor, LS Ezema, N Chukwuchekwa… - Internet of Things, 2024 - Elsevier
Optimizing power control for interference mitigation at the network cell edge is pivotal in
enhancing capacity within a heterogeneous cyber-physical infrastructure, such as smart …

Performance Analysis of RIS-Assisted Communications with Hardware Impairments and Channel Aging

Y Lu, J Zhang, J Zheng, H Xiao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) technology holds great promise for the
advancement of future sixth-generation networks. However, existing research on RIS …

Joint SIM configuration and power allocation for stacked intelligent metasurface-assisted MU-MISO systems with TD3

X Yang, J Zhang, E Shi, Z Liu, J Liu, K Zheng… - arXiv preprint arXiv …, 2024 - arxiv.org
The stacked intelligent metasurface (SIM) emerges as an innovative technology with the
ability to directly manipulate electromagnetic (EM) wave signals, drawing parallels to the …

Uplink Performance and Beamforming Design of SIM-enhanced Cell-Free Massive MIMO Systems

E Shi, J Zhang, Y Zhu, Z Liu, J An… - 2024 IEEE VTS Asia …, 2024 - ieeexplore.ieee.org
In this paper, we explore the integration of low-power, low-cost stacked intelligent
metasurfaces (SIM) into cell-free (CF) massive multiple-input multiple-output (mMIMO) …

Harnessing stacked intelligent metasurface for enhanced cell-free massive MIMO systems: A low-power and cost approach

E Shi, J Zhang, Y Zhu, J An, C Yuen, B Ai - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we explore the integration of low-power, low-cost stacked intelligent
metasurfaces (SIM) into cell-free (CF) massive multiple-input multiple-output (mMIMO) …