[PDF][PDF] Cooperative overlay cognitive radio NOMA network with channel errors and imperfect SIC

NS Kim - International Journal of Intelligent Engineering and …, 2019 - inass.org
we propose an overlay cooperative cognitive radio (CR) non-orthogonal multiple access
(NOMA) network which has channel estimation errors and imperfect successive interference …

[PDF][PDF] Overlay cognitive radio NOMA networks with selected relay and direct Link

NS Kim - International Journal of Intelligent Engineering and …, 2020 - inass.org
In this paper, we propose an overlay cognitive radio (CR) non-orthogonal multiple access
(NOMA) network to improve the performance of the primary receiver (PR) as well as the …

[PDF][PDF] On the Performance Balancing for Uplink NOMA Systems

NS Kim - International Journal of Intelligent Engineering & …, 2020 - inass.org
Outage probability and capacity are the representative performance measures for the quality
of service (QoS) in mobile cellular systems. Recently, power back-off scheme is proposed in …