Backhauling in heterogeneous cellular networks: Modeling and tradeoffs

DC Chen, TQS Quek… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Consumer demand for data has increased tremendously over the last years, and small cell
networks are increasingly being considered as one of the key technologies to cope with this …

Joint user selection and transceiver design for cell-free with network-assisted full duplexing

X Xia, P Zhu, J Li, H Wu, D Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the problem of sum rate maximization by guaranteeing the
quality of service (QoS) of both uplink and downlink in cell-free with network-assisted full …

User association and power allocation for multi-cell non-orthogonal multiple access networks

K Wang, Y Liu, Z Ding, A Nallanathan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, user association and power allocation are investigated in a non-orthogonal
multiple access (NOMA)-based multi-cell network. In order to perform successive …

Fully connected reconfigurable intelligent surface aided rate-splitting multiple access for multi-user multi-antenna transmission

T Fang, Y Mao, S Shen, Z Zhu… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Rate-splitting multiple access (RSMA) has been recognized as a promising and powerful
multiple access (MA) scheme, non-orthogonal transmission framework and interference …

Rate-splitting multiple access for downlink multi-antenna communications: Physical layer design and link-level simulations

O Dizdar, Y Mao, W Han… - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
Rate-Splitting Multiple Access (RSMA) is an emerging flexible, robust and powerful multiple
access scheme for downlink multi-antenna wireless networks. RSMA relies on multi-antenna …

Grant-free access via bilinear inference for cell-free MIMO with low-coherence pilots

H Iimori, T Takahashi, K Ishibashi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
We propose a novel joint activity, channel and data estimation (JACDE) scheme for multiple-
input multiple-output (MIMO) systems. The contribution aims to allow significant overhead …

User pairing schemes for capacity maximization in non‐orthogonal multiple access systems

MB Shahab, M Irfan, MF Kader… - … and Mobile Computing, 2016 - Wiley Online Library
This paper addresses the issues related with conventional near–far user pairing in non‐
orthogonal multiple access. Performance effects of near–far pairing on regions with …

Non-orthogonal random access for 5G networks

Y Liang, X Li, J Zhang, Z Ding - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
The massive amounts of machine-type user equipments (UEs) will be supported in the future
fifth generation (5G) networks. However, the potential large random access (RA) delay calls …

Deep reinforcement learning-based power allocation for rate-splitting multiple access in 6G LEO satellite communication system

J Huang, Y Yang, L Yin, D He… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Rate-splitting multiple access (RSMA) softly reconciles and decodes the extreme
interference by non-orthogonal transmission, which can remarkably solve the spectrum …

Downlink performance and capacity of distributed antenna systems in a multicell environment

W Choi, JG Andrews - IEEE transactions on wireless …, 2007 - ieeexplore.ieee.org
Distributed antenna systems (DAS) have been widely implemented in state-of-the art cellular
communication systems to cover dead spots. Recent academic studies have shown that in …