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 comprehensive survey on full-duplex communication: Current solutions, future trends, and open issues
Full-duplex (FD) communication is a potential game changer for future wireless networks. It
allows for simultaneous transmit and receive operations over the same frequency band, a …
allows for simultaneous transmit and receive operations over the same frequency band, a …
Survey on digital twin edge networks (DITEN) toward 6G
The next generation (6G) wireless systems aim to cater to the Internet of Everything (IoE)
and revolutionize customer services and applications to a fully intelligent and autonomous …
and revolutionize customer services and applications to a fully intelligent and autonomous …
A vision and an evolutionary framework for 6G: Scenarios, capabilities and enablers
With the standardization and commercialization completed at an unforeseen pace for the 5th
generation (5G) wireless networks, researchers, engineers and executives from the …
generation (5G) wireless networks, researchers, engineers and executives from the …
Cell-free massive MIMO for 6G wireless communication networks
The recently commercialized fifth-generation (5G) wireless networks have achieved many
improvements, including air interface enhancement, spectrum expansion, and network …
improvements, including air interface enhancement, spectrum expansion, and network …
Local partial zero-forcing combining for cell-free massive MIMO systems
Cell-free massive multiple-input multiple-output (MIMO) provides more uniform spectral
efficiency (SE) for users (UEs) than cellular technology. The main challenge to achieve the …
efficiency (SE) for users (UEs) than cellular technology. The main challenge to achieve the …
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 …
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 …
Energy efficiency maximization in RIS-aided cell-free network with limited backhaul
Integrating the reconfigurable intelligent surface in a cell-free (RIS-CF) network is an
effective solution to improve the capacity and coverage of future wireless systems with low …
effective solution to improve the capacity and coverage of future wireless systems with low …
Network-assisted full-duplex cell-free massive MIMO: Spectral and energy efficiencies
We consider network-assisted full-duplex (NAFD) cell-free massive multiple-input multiple-
output (CF-mMIMO) systems, where full-duplex (FD) transmission is virtually realized via half …
output (CF-mMIMO) systems, where full-duplex (FD) transmission is virtually realized via half …