Residual transceiver hardware impairments on cooperative NOMA networks

X Li, J Li, Y Liu, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the impact of residual transceiver hardware impairments (RTHIs) on
cooperative non-orthogonal multiple access (NOMA) networks, where generic fading …

Joint effects of residual hardware impairments and channel estimation errors on SWIPT assisted cooperative NOMA networks

X Li, M Liu, C Deng, D Zhang, XC Gao, KM Rabie… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the effects of residual hardware impairments (RHIs), channels
estimation errors (CEEs) and imperfect successive interference cancellation (ipSIC) on the …

On the error performance of cooperative-NOMA with statistical CSIT

F Kara, H Kaya - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
The demands for high spectral efficiency and massive connections led the researchers to
investigate new multiple access techniques for the future wireless networks. Non-Orthogonal …

Full/half duplex cooperative NOMA under imperfect successive interference cancellation and channel state estimation errors

V Aswathi, AV Babu - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the application of non-orthogonal multiple access (NOMA) in a
coordinated direct and relay transmission (CDRT) system, where the base station (BS) …

Performance Analysis for Downlink Relaying Aided Non-Orthogonal Multiple Access Networks With Imperfect CSI Over Nakagami- Fading

J Men, J Ge, C Zhang - IEEE Access, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been conceived as a breakthrough technology
for the fifth generation (5G) wireless networks. With imperfect channel state information …

STBC-aided cooperative NOMA with timing offsets, imperfect successive interference cancellation, and imperfect channel state information

MW Akhtar, SA Hassan, S Saleem… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The combination of non-orthogonal multiple access (NOMA) and cooperative
communications can be a suitable solution for fifth generation (5G) and beyond 5G (B5G) …

Hybrid NOMA/OMA with buffer-aided relay selection in cooperative networks

N Nomikos, T Charalambous… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) aims to increase the spectral efficiency of fifth
generation networks by relaxing the orthogonal use of radio-resources. In this paper, a …

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 …

Relay selection for cooperative NOMA

Z Ding, H Dai, HV Poor - IEEE Wireless Communications …, 2016 - ieeexplore.ieee.org
This letter studies the impact of relay selection (RS) on the performance of cooperative non-
orthogonal multiple access (NOMA). In particular, a two-stage RS strategy is proposed, and …

Performance Analysis of NOMA With Fixed Gain Relaying Over Nakagami- Fading Channels

X Yue, Y Liu, S Kang, A Nallanathan - IEEE access, 2017 - ieeexplore.ieee.org
This paper studies the application of cooperative techniques for non-orthogonal multiple
access (NOMA). More particularly, the fixed gain amplify-and-forward (AF) relaying with …