Satellite-terrestrial networks (STNs) have received significant attention from research and
industry due to their capability of providing a stable connection to rural and distant areas …

This letter investigates a joint antenna selection (AS) problem for a MIMO cognitive radio-
inspired non-orthogonal multiple access network. In particular, a new computationally …

In this paper, we investigate the outage probability (OP) performance of amplify-and-forward
(AF) cognitive hybrid satellite-terrestrial overlay networks (CHSTONs) with the non …

In this paper, we analyze the performance of an energy harvesting (EH)-assisted overlay
cognitive non-orthogonal multiple access (NOMA) system. The underlying system consists of …

Non-orthogonal multiple access (NOMA) has been a strong candidate to support massive
connectivity in future wireless networks. In this regard, its implementation into cooperative …

In this article, we study novel wireless powered cognitive nonorthogonal multiple access
(NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell …

The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …

In this paper, a downlink security-aware resource allocation problem with delay constraint
via spectrum sensing is modeled as a mixed integer non-linear problem for non-orthogonal …

This correspondence paper investigates relay selection (RS) schemes for cooperative
downlink nonorthogonal multiple access (NOMA) networks with multiple relays. Two optimal …

Reconfigurable intelligent surface (RIS) offers a potential performance boost for next-
generation wireless networks, with significant improvements in spectral and energy …