This paper investigates the performance of a two-user downlink non-orthogonal multiple
access (NOMA) system using hybrid automatic repeat request with chase combining (HARQ …

This paper investigates the outage performance of downlink non-orthogonal multiple access
(NOMA) system over time-correlated Rayleigh fading channels, where the users have …

Unlike orthogonal multiple access schemes, non-orthogonal (NOMA) ones have arisen as
an appealing solution to meet the requirements of the upcoming era of massive connectivity …

Non-orthogonal multiple access (NOMA) relies on power domain multiplexing via
successive interference cancellation (SIC). Current NOMA system designs are based on …

Non-orthogonal multiple access (NOMA) can exploit the power difference between the users
to achieve a higher spectral efficiency. Thus, the power allocation plays a crucial role in …

Non-orthogonal multiple access (NOMA) is very promising for future wireless systems thanks
to its spectral efficiency. In NOMA schemes, the imperfect successive interference canceler …

Non-orthogonal multiple access (NOMA) is being considered as a strong candidate for the
multiple access technique for beyond fifth-generation (B5G) communication standards. Most …

Non-orthogonal multiple access (NOMA) scheme is an emerging 5G technology to improve
upon the spectral efficiency. It can support more users than the number of available …

In this paper, we present a finite-block-length comparison between the orthogonal multiple
access (OMA) scheme and the non-orthogonal multiple access (NOMA) for the uplink …

In the development of wireless communication, multiple access techniques are characteristic
of different wireless system technologies. Non-Orthogonal Multiple Access (NOMA) is one of …