Abstract Internet-of-Things (IoT) refers to the massive network interconnection of objects
often equipped with ubiquitous intelligence employed to provide smart services to end …

Massive and ubiquitous deployment of devices in networks of fifth generation (5G) and
beyond wireless has necessitated the development of ultra-low-power wireless …

Over the last few decades, sustainable computing has been widely used in areas like social
computing, artificial intelligence-based agent systems, mobile computing, and Internet of …

This paper investigated the multiple unmanned aerial vehicle (UAV) relays' assisted network
in the Internet of Things (IoT) systems enhanced with energy harvesting in order to …

Massive connectivity of billions of communicating devices for fifth-generation (5G) and
beyond networks requires the deployment of self-sustaining, maintenance-free, and low-cost …

Information freshness is crucial for time-critical IoT applications, eg, monitoring and control.
We consider an IoT status update system with users, energy harvesting sensors, and a …

For the ambient backscatter communication system, a joint optimization algorithm based on
the energy efficiency maximization criterion was proposed in this paper by designing a two …

In this paper, we propose and analyze an opportunistic ambient backscatter (AmBack)-
assisted decode-and-forward (DF)(ie, ODF-AmBack) relaying scheme, where the relay can …

Security and energy-consumptiont are two conflicting challenges in the design and
operation of the smart cities that use Internet-of-Things (IoT). Providing power to IoT things …

Ambient backscatter communication (AmBC) leverages the existing ambient radio frequency
(RF) environment to implement communication with battery-free devices. The key challenge …