Software defined 5G and 6G networks: A survey

Q Long, Y Chen, H Zhang, X Lei - Mobile networks and applications, 2022 - Springer
The current mobile communications could not satisfy the explosive data requirement of
users. This paper reviews the frontier technology of software definition networks (SDN) of 5G …

Energy efficiency optimization for NOMA UAV network with imperfect CSI

H Zhang, J Zhang, K Long - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are developing rapidly owing to flexible deployment and
access services as air base stations. However, the channel errors of low-altitude …

Deep learning based radio resource management in NOMA networks: User association, subchannel and power allocation

H Zhang, H Zhang, K Long… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the rapid development of future wireless communication, the combination of NOMA
technology and millimeter-wave (mmWave) technology has become a research hotspot. The …

Resource allocation in terrestrial-satellite-based next generation multiple access networks with interference cooperation

Y Zhang, H Zhang, H Zhou, K Long… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
In this paper, an uplink non-orthogonal multiple access (NOMA) terrestrial-satellite network
is investigated, where the terrestrial base stations (BSs) communicate with satellite by …

DRL-based energy-efficient resource allocation frameworks for uplink NOMA systems

X Wang, Y Zhang, R Shen, Y Xu… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) is one of the promising technologies to meet the
huge access demand and high data-rate requirements of the next-generation networks. In …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …

Energy efficient resource allocation in terahertz downlink NOMA systems

H Zhang, Y Duan, K Long… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Terahertz (THz) band has attracted considerable interest recently due to its superior high
frequency and large available bandwidth. THz could act a vital part in the sixth generation …

Joint resource allocation and trajectory optimization with QoS in UAV-based NOMA wireless networks

Y Li, H Zhang, K Long, C Jiang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Replacing base stations with unmanned aerial vehicles (UAVs) to serve the communication
of ground users has attracted a lot of attention recently. In this paper, we study the joint …

Resource allocation in uplink NOMA-IoT networks: A reinforcement-learning approach

W Ahsan, W Yi, Z Qin, Y Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) exploits the potential of the power domain to
enhance the connectivity for the Internet of Things (IoT). Due to time-varying communication …

Joint 3D trajectory and power optimization for UAV-aided mmWave MIMO-NOMA networks

W Feng, N Zhao, S Ao, J Tang, X Zhang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper considers an unmanned aerial vehicle (UAV)-aided millimeter Wave (mmWave)
multiple-input-multiple-output (MIMO) non-orthogonal multiple access (NOMA) system …