Ultradense Cell-Free Massive MIMO for 6G: Technical Overview and Open Questions

HQ Ngo, G Interdonato, EG Larsson… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Ultradense cell-free massive multiple-input multiple-output (CF-MMIMO) has emerged as a
promising technology expected to meet the future ubiquitous connectivity requirements and …

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 …

Enhancing secrecy in hardware-impaired cell-free massive MIMO by RSMA

Y Zhang, H Zhao, W Xia, Y Zhu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we investigate the secure transmission in the downlink of a cell-free massive
multiple-input multiple-output (mMIMO) system that relies on rate-splitting multiple access …

Rate-splitting for cell-free massive MIMO: Performance analysis and generative AI approach

J Zheng, J Zhang, H Du, R Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Cell-free (CF) massive multiple-input multiple-output (MIMO) provides a ubiquitous coverage
to user equipments (UEs) but it is also susceptible to interference. Rate-splitting (RS) …

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 …

Uplink performance of cell-free massive MIMO with rate-splitting

X Feng, J Zhang, J Zheng, Y Mao… - ICC 2024-IEEE …, 2024 - ieeexplore.ieee.org
Cell-free (CF) massive multiple-input multiple-output (MIMO) system has emerged as a
highly promising technology, primarily due to its ability to improve coverage and …

Rate-Splitting Assisted Cell-Free Symbiotic Radio: Channel Estimation and Transmission Scheme

F Li, Q Sun, X Chen, S Dang, J Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cell-free symbiotic radio (CF-SR) is a promising technology to meet the demands of good
quality-of-service and spectrum-efficient communications. However, the introduction of SR …

Rate-Splitting Multiple Access Over Cell-Free Massive MIMO With Low-Resolution ADCs

JO Agyapong, P Anokye, S Shin… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this paper, we explore the potential of rate-splitting multiple access (RSMA) in a cell-free
(CF) massive multiple-input multiple-output (MIMO) system integrated with low-resolution …

Rate Splitting Multiple Access Assisted Cell-Free Massive MIMO for URLLC Services in 5G and Beyond Networks

F Tan, S Si, H Chen, S Li, T Lv - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
With the advent of the fifth-generation (5G) and beyond mobile communications, a plethora
of Internet-of-Things (IoTs) applications, such as intelligent factories, smart transportation …

Near-Field Cell-Free Massive MIMO With Channel Aging: A Modified LoS Model

M Xie, X Yu, X Dang, BH Soong… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
In this paper, we propose a novel and modified beam-steering model based on
asynchronous reception under a near-field cell-free massive multiple-input-multiple-output …