In this article, we study wireless-powered cognitive nonorthogonal multiple access (NOMA)
Internet of Things (IoT) networks with short-packet communications to improve spectrum …

In this paper, the power allocation of Nonorthogonal multiple access (NOMA) for secondary
users (SU) in a Cognitive Mobile Radio Network (CMRN) is studied. In the proposed …

This article investigates the application of reconfigurable intelligent surface (RIS) to assist a
unified non-orthogonal multiple access (RIS-U-NOMA) framework. More specifically, the …

Large intelligent surface (LIS) has recently emerged as a potential enabling technology for
6G networks, offering extended coverage and enhanced energy and spectral efficiency. In …

Active reconfigurable intelligent surface (ARIS) is a promising way to compensate for
multiplicative fading attenuation by amplifying and reflecting event signals to selected users …

Reconfigurable intelligent surface (RIS) is an emerging technology to achieve energy-
efficient wireless communication. This technology has the potential of turning the wireless …

Reconfigurable intelligent surface (RIS) is a revolutionary technology to achieve spectrum-,
energy-, and cost-efficient wireless networks. This paper considers an RIS-assisted …

To address the high-performance requirements of Internet of Things (IoT) application
scenarios, we design a non-orthogonal multiple access (NOMA) assisted cognitive short …

Satellite communication has become a popular study topic owing to its inherent advantages
of high capacity, large coverage, and no terrain restrictions. Also, it can be combined with …

The concept of reconfigurable intelligent surface-assisted (RIS) for assisting non-orthogonal
multiple access (NOMA) transmission, where the phases can be adjusted to decrease error …