Downlink performance analysis of cell-free massive MIMO over spatially correlated Rayleigh channels

J Qiu, K Xu, Z Shen, W Xie, D Zhang… - 2019 IEEE 19th …, 2019 - ieeexplore.ieee.org
With the increasing number of users in 5G communication, the need for faster and higher
speeds becomes more urgent, cell-free massive multiple-input multiple-output (mMIMO) is …

Downlink power optimization for cell-free massive MIMO over spatially correlated Rayleigh fading channels

J Qiu, K Xu, X Xia, Z Shen, W Xie - IEEE Access, 2020 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (mMIMO) is regarded as a promising
technology in the future wireless communication. This paper aims to minimize the downlink …

Performance analysis of cell-free massive MIMO over spatially correlated fading channels

W Fan, J Zhang, E Bjornson, S Chen… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) is a promising network architecture
for future wireless systems. This paper investigates the uplink performance of cell-free …

User-centric cell-free massive MIMO with interference cancellation and local ZF downlink precoding

S Buzzi, C D'Andrea, C D'Elia - 2018 15th International …, 2018 - ieeexplore.ieee.org
In the user-centric (UC) cell-free Massive MIMO architecture, a large number of distributed
access points (APs) are deployed in a given area, each one serving the mobile stations …

Downlink performance of cell-free massive MIMO with Rician fading and phase shifts

Ö Özdogan, E Björnson, J Zhang - 2019 IEEE 20th …, 2019 - ieeexplore.ieee.org
In this paper, we study the downlink (DL) spectral efficiency (SE) of a cell-free massive
multiple-input-multiple-output (MIMO) system with Rician fading channels. The phase of the …

Cell-free massive MIMO with low-resolution ADCs and I/Q imbalance over spatially correlated channels

Z Liu, J Zhang, Z Wang, B Ai… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
In this paper, we investigate a cell-free massive multiple-input multiple-output (CF mMIMO)
system with both multi-antenna user equipments (UEs) and access points (APs) over …

Cell-free massive MIMO with low-resolution ADCs over spatially correlated channels

J Zhang, J Zhang, B Ai - ICC 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) is a promising technology for future
wireless networks. One main challenge of realizing practical cell-free massive MIMO is the …

Cell-free massive MIMO with mixed-resolution ADCs and I/Q imbalance over Rician spatially correlated channels

Z Liu, J Zhang, Z Wang, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The practical deployment of cell-free massive multiple-input multiple-output (CF mMIMO), a
promising technology empowering the sixth-generation with multitudinous access points …

Improving sum-rate of cell-free massive MIMO with expanded compute-and-forward

J Zhang, J Zhang, DWK Ng, S Jin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (MIMO) employs a large number of
distributed access points (APs) to serve a small number of user equipments (UEs) via the …

Performance of Multi-RIS-aided Cell-Free Massive MIMO: Do More RISs Always Help?

B Al-Nahhas, M Obeed, A Chaaban… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cell free (CF) massive multiple-input multiple-output (mMIMO) is a promising technology in
realizing beyond fifth generation (B5G) networks. Massive deployment of access points …