Average power minimization for downlink NOMA transmission with partial HARQ

Y Xu, D Cai, Z Ding, C Shen… - 2018 IEEE Globecom …, 2018 - ieeexplore.ieee.org
In this paper, we consider the average transmit power minimization problem in a non-
orthogonal multiple access (NOMA) system under the strict outage constraints of users. In …

Outage analysis and power allocation for HARQ-CC enabled NOMA downlink transmission

Y Xu, D Cai, F Fang, Z Ding, C Shen… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
In this paper, we aim to design a power allocation strategy to minimize the average
consumed power of a hybrid automatic repeat request with chase combining (HARQ-CC) …

Outage constrained power efficient design for downlink NOMA systems with partial HARQ

Y Xu, D Cai, F Fang, Z Ding, C Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we aim to design an adaptive power allocation scheme to minimize the
average transmit power of a hybrid automatic repeat request with chase combining (HARQ …

HARQ-CC enabled NOMA designs with outage probability constraints

Y Xu, D Cai, F Fang, Z Ding, C Shen, G Zhu - arXiv preprint arXiv …, 2019 - arxiv.org
In this paper, we aim to design an adaptive power allocation scheme to minimize the
average transmit power of a hybrid automatic repeat request with chase combining (HARQ …

On the impact of time-correlated fading for downlink NOMA

D Cai, Y Xu, F Fang, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the performance of non-orthogonal multiple access (NOMA) systems
over time-correlated Rayleigh fading channels, where the users have heterogeneous quality …

Low-complexity joint user and power scheduling for downlink NOMA over fading channels

DY Kim, H Jafarkhani, JW Lee - 2021 IEEE 93rd Vehicular …, 2021 - ieeexplore.ieee.org
In this paper, we study the joint user and power scheduling for downlink NOMA over fading
channels. Specifically, we focus on a stochastic optimization problem to maximize the …

Statistical QoS Guarantee for Power-Efficient Downlink NOMA with Statistical CSI

P Hou, R Liu - 2021 IEEE Wireless Communications and …, 2021 - ieeexplore.ieee.org
This paper investigates statistical quality of service (QoS) guarantee in a downlink non-
orthogonal multiple access (NOMA) system with statistical channel state information (CSI) …

Optimal power allocation in NOMA systems with imperfect channel estimation

K Senel, S Tekinay - GLOBECOM 2017-2017 IEEE Global …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access is a promising technology for the fifth generation systems
which exploits the power domain to achieve higher spectral efficiency. The performance of …

Weighted sum-rate maximization in multi-carrier NOMA with cellular power constraint

L Salaün, M Coupechoux… - IEEE INFOCOM 2019 …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has received significant attention for future wireless
networks. NOMA outperforms orthogonal schemes, such as OFDMA, in terms of spectral …

Cross-layer resource allocation in NOMA systems with dynamic traffic arrivals

H Ding, KC Leung - 2020 IEEE Wireless Communications and …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has become a potential candidate to satisfy the
heterogeneous demands in the fifth generation of wireless communication systems. With the …