User-centric cell-free massive MIMO networks: A survey of opportunities, challenges and solutions
Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …
[HTML][HTML] A survey on user-centric cell-free massive MIMO systems
The mobile data traffic has been exponentially growing during the last several decades. This
was enabled by the densification of the network infrastructure in terms of increased cell …
was enabled by the densification of the network infrastructure in terms of increased cell …
Joint power allocation and load balancing optimization for energy-efficient cell-free massive MIMO networks
Large-scale distributed antenna systems with many access points (APs) that serve the users
by coherent joint transmission is being considered for 5G-and-beyond networks. The …
by coherent joint transmission is being considered for 5G-and-beyond networks. The …
Downlink resource allocation in multiuser cell-free MIMO networks with user-centric clustering
In this paper, we optimize user scheduling, power allocation and beamforming in distributed
multiple-input multiple-output (MIMO) networks implementing user-centric clustering. We …
multiple-input multiple-output (MIMO) networks implementing user-centric clustering. We …
A review of energy efficiency and power control schemes in ultra-dense cell-free massive MIMO systems for sustainable 6G wireless communication
The traditional multiple input multiple output (MIMO) systems cannot provide very high
Spectral Efficiency (SE), Energy Efficiency (EE), and link reliability, which are critical to …
Spectral Efficiency (SE), Energy Efficiency (EE), and link reliability, which are critical to …
Energy-efficient access-point sleep-mode techniques for cell-free mmWave massive MIMO networks with non-uniform spatial traffic density
Cell-free massive multiple-input multiple-output (MIMO) is a novel beyond 5G (B5G) and 6G
paradigm that, through the use of a common central processing unit (CPU), coordinates a …
paradigm that, through the use of a common central processing unit (CPU), coordinates a …
A review on cell-free massive MIMO systems
Cell-free massive multiple-input multiple-output (CF mMIMO) can be considered as a
potential physical layer technology for future wireless networks since it can benefit from all …
potential physical layer technology for future wireless networks since it can benefit from all …
Joint power control and access point scheduling in fronthaul-constrained uplink cell-free massive MIMO systems
M Guenach, AA Gorji… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cell-free (CF) massive Multiple-Input Multiple-Output (MIMO) with large number of
distributed access points (APs) has emerged as a new paradigm allowing higher macro …
distributed access points (APs) has emerged as a new paradigm allowing higher macro …
Energy efficient AP selection for cell-free massive MIMO systems: Deep reinforcement learning approach
The problem of access point (AP) to device association in a cell-free massive multiple-input
multiple-output (MIMO) system is investigated. Utilizing energy efficiency (EE) as our main …
multiple-output (MIMO) system is investigated. Utilizing energy efficiency (EE) as our main …
Joint power and user grou** optimization in cell-free massive MIMO systems
F Guo, H Lu, Z Gu - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
To relieve the stress on channel estimation and decoding complexity in cell-free massive
multiple-input multiple-output (MIMO) systems, user grou** problem is investigated in this …
multiple-input multiple-output (MIMO) systems, user grou** problem is investigated in this …