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 …
A survey of recent advances in optimization methods for wireless communications
Mathematical optimization is now widely regarded as an indispensable modeling and
solution tool for the design of wireless communications systems. While optimization has …
solution tool for the design of wireless communications systems. While optimization has …
Next-Generation Multiple Access With Cell-Free Massive MIMO
To meet the unprecedented mobile traffic demands of future wireless networks, a paradigm
shift from conventional cellular networks to distributed communication systems is imperative …
shift from conventional cellular networks to distributed communication systems is imperative …
Distributed beamforming techniques for cell-free wireless networks using deep reinforcement learning
In a cell-free network, a large number of mobile devices are served simultaneously by
several base stations (BSs)/access points (APs) using the same time/frequency resources …
several base stations (BSs)/access points (APs) using the same time/frequency resources …
Distributed signal processing for extremely large-scale antenna array systems: State-of-the-art and future directions
Extremely large-scale antenna arrays (ELAA) play a critical role in enabling the
functionalities of next generation wireless communication systems. However, as the number …
functionalities of next generation wireless communication systems. However, as the number …
Scalable user rate and energy-efficiency optimization in cell-free massive MIMO
This paper considers a cell-free massive multiple-input multiple-output network (cfm-MIMO)
with a massive number of access points (APs) distributed across an area to deliver …
with a massive number of access points (APs) distributed across an area to deliver …
Rate-splitting for cell-free massive MIMO: Performance analysis and generative AI approach
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) …
to user equipments (UEs) but it is also susceptible to interference. Rate-splitting (RS) …
Spanning tree method for over-the-air channel calibration in 6G cell-free massive MIMO
Cell-free massive multiple-input multiple-output (MIMO) is an attractive network in 6G
communications that significantly increases the spectral efficiency. Operating in time-division …
communications that significantly increases the spectral efficiency. Operating in time-division …
Joint user association and power control for cell-free massive MIMO
This work proposes novel approaches that jointly design user equipment (UE) association
and power control (PC) in a downlink user-centric CELL-FREE massive multiple-input …
and power control (PC) in a downlink user-centric CELL-FREE massive multiple-input …
CPU-Cooperative Power Control Scheme for Scalable Cell-Free Massive MIMO Systems
Cell-free massive multiple-input multiple-output (CF-mMIMO) can provide uniformly great
service to user equipment (UE) by utilizing a large number of distributed access points (APs) …
service to user equipment (UE) by utilizing a large number of distributed access points (APs) …