In this paper, a multiantenna wireless transmitter communicates with an information receiver
while radiating RF energy to surrounding energy harvesters. The channel between the …

In this paper, we study the performance of energy harvesting communication networks
focusing on the system energy efficiency. We consider multiple wireless-powered users that …

Wireless devices in Internet of Things (IoT) applications, such as wireless sensors and
Radio Frequency Identifications (RFIDs), are faced with challenges of heavy computation …

Wireless energy transmission is considered in the Internet-of-Things (IoT) dual-hop
communication systems. The power splitting method is employed at the relay node to …

Radio frequency wireless power transfer (RF-WPT) is an emerging technology that enables
transferring energy from a power source to wireless devices over the air. In this paper, we …

Energy harvesting is increasingly gaining importance as a means to charge battery powered
devices such as sensor nodes. Efficient transmission strategies must be developed for …

The ever-growing increase in modern and ubiquitous applications of wireless sensor
networks (WSNs) is causing energy scarcity, which is a serious threat to the lifetime of the …

Radio frequency wireless power transfer (RF-WPT) is an emerging technology that enables
transferring energy from an energy access point (E-AP) to multiple energy receivers (E-Rs) …

In a rechargeable wireless sensor network, the data packets are generated by sensor nodes
at a specific data rate, and transmitted to a base station. Moreover, the base station transfers …

In this paper, we address the problem of optimizing the power allocation at each time slot for
energy-harvesting sensors in an IoT system, where each sensor transmits its observation via …