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 …
In this paper, we address two crucial challenges in the design of cell-free (CF) systems: degradation in the performance of CF systems by imperfect channel state information at the …
In the near future, it is envisioned that cellular networks will have to cope with extensive internet of things (IoT) devices. Therefore, a required feature of cellular IoT will be the …
F Meng, P Chen, L Wu, J Cheng - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The model-based power allocation has been investigated for decades, but this approach requires mathematical models to be analytically tractable and it has high computational …
F Meng, P Chen, L Wu - ICC 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
The model-driven power allocation (PA) algorithms in the wireless cellular networks with interfering multiple-access channel (IMAC) have been investigated for decades. Nowadays …
Power-domain non-orthogonal multiple access (NOMA) has become a promising technology to exploit the new dimension of the power domain to enhance the spectral …
L Dai - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
Performance of cellular networks is severely limited by intense inter-cell interference due to aggressive frequency reuse among cells. How to characterize the dependency of inter-cell …
Cloud radio access networks (C-RAN) enable a network platform for beyond the fifth generation of communication networks (B5G), which incorporates the advances in cloud …
X Liu, Y Liu, Y Chen, HV Poor - IEEE Journal on Selected Areas …, 2020 - ieeexplore.ieee.org
A novel framework is proposed for the deployment and passive beamforming design of a reconfigurable intelligent surface (RIS) with the aid of non-orthogonal multiple access …