Wireless charging is a technology of transmitting power through an air gap to electrical
devices for the purpose of energy replenishment. The recent progress in wireless charging …

The increasing demand for wireless Internet of Things (IoT) calls for power efficient RF
energy harvesting approach. The current dominant single-band RF energy harvesting front …

In this paper, we focus on ambient radio frequency energy available from commercial
broadcasting stations in order to provide a system based on RF energy harvesting using a …

The use of wearable biomedical sensors for the continuous monitoring of physiological
signals will facilitate the involvement of the patients in the prevention and management of …

The power consumption of portable gadgets, implantable medical devices (IMDs) and
wireless sensor nodes (WSNs) has reduced significantly with the ongoing progression in …

Over 115 years ago Tesla invented the concept of wireless power transfer. Many industrial
applications based on this technology have been developed ever since. This technology is …

The current industrial landscape is becoming increasingly aware of the need to optimize
energy use and management for all domains, including telecommunications. Among others …

A quad-band energy harvester is proposed here. The harvester is formed of rectifiers and
matching circuits at different frequency bands: GSM-900 (890-960 MHz), GSM-1800 (1800 …

Energy harvesting is a future technology for capturing ambient energy from the environment
to be recycled to feed low-power devices. A planar antipodal Vivaldi antenna is presented …

Radio frequency (RF) energy harvesting is the process by which radiative electro-magnetic
waves, typically from 3 kHz to 300 GHz, are captured, converted, stored and used to operate …