Non-orthogonal multiple access (NOMA) and cognitive radio (CR) are two promising
technologies that provide efficient spectrum utilization, which is required for future wireless …

In this paper, the performance of overlay cognitive radio (CR) in secondary networks as
utilizing non-orthogonal multiple access (NOMA) is examined. We consider transmission …

The synergy of nonorthogonal multiple access (NOMA) and cognitive radio (CR) can provide
efficient spectrum utilization for future wireless networks and enable supporting …

In this paper, we analyze the performance of an underlay downlink non-orthogonal multiple
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …

This study considers an underlay cognitive radio (CR) system, where the secondary network
employs cooperative non‐orthogonal multiple access (NOMA) to transfer information for …

In this paper, we investigate two-way decode-and-forward scheme with non-orthogonal
multiple access (NOMA) in underlay cognitive networks to increase efficiency of spectrum …

In this paper, a coordinated direct and relay transmission (CDRT) based cognitive underlay
downlink nonorthogonal multiple access network is considered, in which the source serves …

In this article, we investigate the performance of spectrum sharing inunderlay cognitive radio
(CR)-inspired nonorthogonal multiple access (NOMA) systems, at which a primary …

Non-orthogonal multiple access (NOMA)-based cognitive radio (CR) networks have recently
emerged as a promising solution to enhance the spectral efficiency and massive …

Aiming at the high-performance requirements of Internet of Things (IoT) scenarios, a
cognitive radio-inspired nonorthogonal multiple access (CR-NOMA) scheme in short packet …