The fifth generation (5G) mobile networks are envisaged to enable a plethora of
breakthrough advancements in wireless technologies, providing support of a diverse set of …

The recent advancements in hardware miniaturization capabilities have boosted the
diffusion of systems based on Energy Harvesting (EH) technologies, as a means to power …

Non-orthogonal multiple access (NOMA) is a promising technology for next-generation
wireless networks with emerging demands on low latency, high throughput, and massive …

Intelligent reflecting surface (IRS) is a promising technique to extend the network coverage
and improve spectral efficiency. This paper investigates an IRS-assisted terahertz (THz) …

The fifth-generation (5G) of cellular technology is currently being deployed over the world. In
the next decade of mobile networks, beyond 5G (B5G) cellular networks with the under …

In this article, with the aim to enhance the secure transmission and improve the utilization of
spectrum resources in Internet of Things (IoT), a multicarrier nonorthogonal multiple access …

More and more attention is being directed towards the Non-Orthogonal Multiple Access
(NOMA) technology due to its many advantages such as high data rate, enhanced spectral …

Due to the proliferation of mobile devices, provisioning of massive connectivity has become
a major challenge for future networks. The combination of millimeter wave (mmWave) with …

This paper investigates the secrecy energy efficiency (SEE) for a two-tier heterogeneous
cellular network having a macro cell and multiple small cells, where the macro cell consists …

Driven by the ever-increasing requirements of ultra-high spectral efficiency, ultra-low
latency, and massive connectivity, the forefront of wireless research calls for the design of …