User association and resource allocation in unified NOMA enabled heterogeneous ultra dense networks

Z Qin, X Yue, Y Liu, Z Ding… - IEEE Communications …, 2018 - ieeexplore.ieee.org
Heterogeneous ultra dense networks (HUDNs) and non-orthogonal multiple access (NOMA)
have been identified as two proposing techniques for 5G mobile communication systems …

[图书][B] Non-orthogonal multiple access for massive connectivity

Y Liu, Z Qin, Z Ding - 2020 - Springer
In this book, we discuss NOMA and the various issues in NOMA networks, including
capability, sustainability, and security. This book starts from the basics and key techniques of …

Grouping and cooperating among access points in user-centric ultra-dense networks with non-orthogonal multiple access

Y Liu, X Li, FR Yu, H Ji, H Zhang… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
A user-centric ultra-dense network (UUDN) is proposed as one of the promising solutions to
provide very high area throughput density and flexible access service for users in the fifth …

Non-orthogonal multiple access in large-scale heterogeneous networks

Y Liu, Z Qin, M Elkashlan… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
In this paper, the potential benefits of applying non-orthogonal multiple access (NOMA)
technique in K-tier hybrid heterogeneous networks (HetNets) is explored. A promising new …

On downlink NOMA in heterogeneous networks with non-uniform small cell deployment

T Han, J Gong, X Liu, SMR Islam, Q Li, Z Bai… - IEEE …, 2018 - ieeexplore.ieee.org
Compared to orthogonal multiple access (OMA), non-orthogonal multiple access (NOMA)
can achieve higher spectral efficiency by exploiting the power domain multiplexing. In this …

Energy-efficient NOMA enabled heterogeneous cloud radio access networks

F Zhou, Y Wu, RQ Hu, Y Wang, KK Wong - IEEE Network, 2018 - ieeexplore.ieee.org
H-CRANs are envisioned to be promising in 5G wireless networks. H-CRANs enable users
to enjoy diverse services with high energy efficiency, high spectral efficiency, and low-cost …

On the performance of GFDM assisted NOMA schemes

X Zhang, Z Wang, X Ning, H Xie - IEEE Access, 2020 - ieeexplore.ieee.org
From the points of spectral efficiency, low latency and massive connectivity, novel
modulation and multiple access schemes have been proposed in fifth generation (5G) …

Power allocation for downlink NOMA heterogeneous networks

D Ni, L Hao, QT Tran, X Qian - IEEE Access, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and heterogeneous network (HetNet) are two
significant and promising enabling techniques to further improve overall system …

Deep learning-based NOMA system for enhancement of 5G networks: A review

RK Senapati, PJ Tanna - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
The fresh and rising demands for high-reliability and ultrahigh-capacity wireless
communication have led to extensive research into 5G communications. The wide progress …

Energy-efficient resource allocation in NOMA heterogeneous networks

H Zhang, F Fang, J Cheng, K Long… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access has attracted much recent attention due to its capability of
improving the system spectral efficiency in wireless communications. Deploying NOMA in a …