Cell-free massive MIMO with Rician K-adaptive feedback

K Lee, W Choi - … IEEE 33rd Annual International Symposium on …, 2022 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (CF-mMIMO) systems have been developed
primarily in time-division duplex (TDD) systems to provide uniformly good service to all users …

On the Performance of FDD Cell-Free Massive MIMO with Compressed Sensing Channel Estimation

T Han, D Zhao - 2021 IEEE 21st International Conference on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input multiple-output (CF-mMIMO) provides a consistent service
experience for the users that use mobile terminals. In frequency division duplexing (FDD) …

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 …

On Scalability of FDD-Based Cell-Free Massive MIMO Framework

B Hassan, S Baig, S Aslam - Sensors, 2023 - mdpi.com
Cell-free massive multiple-input multiple-output (MIMO) systems have the potential of
providing joint services, including joint initial access, efficient clustering of access points …

Angle-based multipath estimation and beamforming for FDD cell-free massive MIMO

A Abdallah, MM Mansour - 2019 IEEE 20th International …, 2019 - ieeexplore.ieee.org
In this paper, we study frequency-division duplexing (FDD) based cell-free massive multiple-
input multiple-output (MIMO) systems wherein distributed multi-antenna access points (APs) …

Efficient angle-domain processing for FDD-based cell-free massive MIMO systems

A Abdallah, MM Mansour - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cell-free massive MIMO communications is an emerging network technology for 5G wireless
communications wherein distributed multi-antenna access points (APs) serve many users …

User coordination for fast beam training in FDD multi-user massive MIMO

F Maschietti, G Fodor, D Gesbert… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (mMIMO) communications are one of the enabling
technologies of 5G and beyond networks. While prior work indicates that mMIMO networks …

Cell-free massive MIMO: Zero forcing and conjugate beamforming receivers

Y Zhang, H Cao, M Zhou, L Yang - Journal of Communications …, 2019 - ieeexplore.ieee.org
In this paper, the uplink performance of cell-free massive multi-input multi-output (mMIMO)
system with the zero-forcing (ZF) and conjugate beamforming (CB) receivers is investigated …

AoD-based statistical beamforming for cell-free massive MIMO systems

S Kim, B Shim - 2018 IEEE 88th Vehicular Technology …, 2018 - ieeexplore.ieee.org
Cell-free massive MIMO system is one of a promising technology of 5G wireless
communications that can provide high throughput from the basestation cooperation. To …

FDD-based cell-free massive MIMO systems

S Kim, B Shim - 2018 IEEE 19th International Workshop on …, 2018 - ieeexplore.ieee.org
Cell-free massive MIMO system is a promising technology of 5G wireless communications
that provide a user-centric coverage to the user by the basestation cooperation. Most prior …