In this paper, we study a cognitive radio wireless-powered communication network with an
integrated intelligent reconfigurable surfaces system. Actually, massive connectivity and …

The concept of integrating cooperative communication in non-orthogonal multiple access
(NOMA) based networks (also known as cooperative NOMA) is inspired by the need to …

Non-orthogonal multiple access (NOMA) in heterogeneous network (HetNet) is a very
promising scheme to meet the exponential growth of mobile data expected in the coming …

Massive connectivity and limited energy are main challenges for the beyond 5G (B5G)-
enabled massive Internet of Things (IoT) to maintain diversified Qualify of Service (QoS) of …

Energy Efficiency (EE) is a significant problem for Cognitive Radio (CR) network. Recently,
more interest has focused on EE optimization problem in wireless-powered communication …

The integration of simultaneous wireless information and power transfer (SWIPT) in multi-
carrier non-orthogonal multiple access (NOMA) systems has been recently investigated as a …

Wireless power transfer is a promising solution for wireless networks composed of Internet-
of-Things (IoT) devices that may suffer from insufficient battery capacity. A wireless powered …

In the 5G wireless networks, non‐orthogonal multiple access (NOMA) is a promising
paradigm to improve its high spectrum efficiency. This study considers applying …

Combining energy harvesting with cognitive radio and nonorthogonal multiple access
(NOMA) techniques will be a notable candidate for improving both energy and spectral …

In this paper, we consider a wireless power transfer assisted uplink non-orthogonal multiple
access (WPT-NOMA) network in Internet of things (IoT), where the battery-less IoT devices …