Cognitive radio (CR), non-orthogonal multiple access (NOMA), and full-duplex (FD)
communications have been considered key technologies for providing spectrum utilization …

Measurement data from wireless sensors deployed in large agricultural areas could be used
to help the automation of precision farming activities such as irrigation management …

Age of Information (AoI) is a metric often used to represent the freshness of the information
exchanged between a sensing source and a receiver. We consider a system where these …

Covert communication is crucial to ensure the safety of wireless communications in Internet
of Things (IoT) systems. In this article, a multiantenna relay is employed to enhance the …

Simultaneous wireless information and power transfer (SWIPT) is recently emerging as one
of the vital solutions to prolong the lifetime of energy constrained wireless sensor nodes …

In hazardous industrial environments, unmanned aerial vehicles (UAVs) can be used to
relay control messages from the centralized control server to Internet of Things (IoT) devices …

A vehicular Rayleigh fading communication system in which a vehicular transmitter (VT) is
communicating with a vehicular receiver (VR) only through a dedicated stationary amplify …

In recent years, the increasing demand to see the status of objects over the internet leads to
an increase in the number of Internet of things (IoT) applications. The unique nature of IoT …

Recently, the multiple-input multiple-output (MIMO) non-orthogonal multiple-access (NOMA)
transmission, denoted as MIMO-NOMA, has been widely applied for Internet-of-Things (IoT) …

The Internet of Everything (IoE) is a smart system that interconnects smart entities by
incorporating low-cost or low-energy gadgets that are useful for communication with people …