Time asynchronous NOMA for downlink transmission

M Ganji, H Jafarkhani - 2019 IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
We investigate the effect of time asynchrony in non-orthogonal multiple access (NOMA) for
downlink transmission. First, we analyze the benefits of adding intentional timing offsets to …

Performance analysis of NOMA short-packet communications with QoS-based SIC detecting order

NP Le, KN Le - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we perform an unified analysis of an uplink non-orthogonal multiple access
(NOMA) system with short-packets over a wide range of fading channels, such as lognormal …

Stable throughput regions of opportunistic NOMA and cooperative NOMA with full-duplex relaying

Y Zhou, VWS Wong, R Schober - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we consider downlink non-orthogonal multiple access (NOMA) transmission
with dynamic traffic arrival for spatially random users of different priorities. By exploiting …

A novel analytical framework for massive grant-free NOMA

R Abbas, M Shirvanimoghaddam, Y Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we consider a massive grant-free non-orthogonal multiple access (GF-NOMA)
scheme, where devices have strict latency requirements and no retransmission …

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) …

Improving the performance of cell-edge users in NOMA systems using cooperative relaying

TN Do, DB da Costa, TQ Duong… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we study the performance improvement methods for a cell-edge user of two-
user non-orthogonal multiple access (NOMA) systems in downlink scenarios. To this end …

Toward the standardization of non-orthogonal multiple access for next generation wireless networks

Y Chen, A Bayesteh, Y Wu, B Ren… - IEEE …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) as an efficient method of radio resource sharing
has its roots in network information theory. For generations of wireless communication …

Downlink NOMA transmission for low-latency short-packet communications

X Sun, S Yan, N Yang, Z Ding, C Shen… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
This work introduces non-orthogonal multiple access (NOMA) into short-packet
communications to reduce latency over the air interface in wireless networks. Specifically …

Closed-form BER expressions of QPSK constellation for uplink non-orthogonal multiple access

X Wang, F Labeau, L Mei - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is an attractive multiple access technique to
achieve the optimal system capacity region. A great deal of recent attention has been …

Cache-aided non-orthogonal multiple access: The two-user case

L Xiang, DWK Ng, X Ge, Z Ding… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
In this paper, we propose a cache-aided non-orthogonal multiple access (NOMA) scheme
for spectrally efficient downlink transmission. The proposed scheme not only reaps the …