Non-orthogonal multiple access (NOMA) has been deemed a promising technology to
achieve high spectral efficiency. This paper investigates transmit power optimization for a …

Non-orthogonal multiple access (NOMA) is considered as one of the promising techniques
for providing high data rates in the fifth generation mobile communication. By applying …

In this paper, we investigate resource allocation algorithm design for secure non-orthogonal
multiple access (NOMA) systems empowered by wireless power transfer. With the …

We investigate the secrecy transmission of uplink non-orthogonal multiple access (NOMA)
with the aid of energy harvesting (EH) jammers. During each time frame, communication is …

This article studies the reliable and secure communications for a wireless-powered non-
orthogonal multiple access (NOMA) system in the presence of multiple eavesdroppers. A …

Non-orthogonal multiple access (NOMA) is an essential component of the 5G wireless
communications. Since NOMA adopts power domain for multiple access, the power …

Non-orthogonal multiple-access (NOMA) and simultaneous wireless information and power
transfer (SWIPT) are promising techniques to improve spectral efficiency and energy …

Reconfigurable intelligent surface (RIS) assisted non-orthogonal multiple access (NOMA)
transmission can effectively improve the energy/spectrum efficiency in wireless networks …

In this letter, we consider a downlink non-orthogonal multiple access (NOMA) system where
a base station (BS) simultaneously communicates with multiple users. These users are …

Driven by massive connections and exponential growth of data in mobile devices, Non-
orthogonal multiple access (NOMA) has become a candidate access technology to meet the …