Performance analysis and optimization of NOMA with HARQ for short packet communications in massive IoT

F Ghanami, GA Hodtani, B Vucetic… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
In this article, we consider the massive nonorthogonal multiple access (NOMA) with a hybrid
automatic repeat request (HARQ) for short packet communications. To reduce the latency …

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 …

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 …

Delay-sensitive NOMA-HARQ for short packet communications

F Nadeem, M Shirvanimoghaddam, Y Li, B Vucetic - Entropy, 2021 - mdpi.com
This paper investigates the two-user uplink non-orthogonal multiple access (NOMA) paired
with the hybrid automatic repeat request (HARQ) in the finite blocklength regime, where the …

Genetic Algorithm for Optimizing Energy Efficiency in Downlink mmWave NOMA System with Imperfect CSI

R Aldebes, K Dimyati, E Hanafi - Symmetry, 2022 - mdpi.com
Nonorthogonal multiple access (NOMA) is considered a promising technique for improving
energy efficiency (EE) in beyond-5G wireless systems. In this paper, we investigate the …

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 …