One of the most important research areas searches for new sources of energy and for the
highest efficiency from existing energy sources. Radio frequency (RF) energy harvesting is a …

Magnetically coupled resonance wireless power transfer systems (MCR WPT) have been
developed in recent years. There are several key benefits of such systems, including …

A novel six-band dual circular polarization (CP) rectenna for ambient radio frequency (RF)
energy harvesting is presented. Due to the nonlinearity and complex input impedance of the …

Impedance matching networks for nonlinear devices such as amplifiers and rectifiers are
normally very challenging to design, particularly for broadband and multiband devices. A …

We describe the design of a multiport pixel rectenna for ambient radio-frequency (RF)
energy harvesting consisting of an optimized triple-port pixel antenna and a triple-port …

Lifetime enhancement of wireless sensor networks (WSNs) has been a significant challenge
for the researchers for the last two decades. In WSNs, sensor nodes operate in an …

In this work, a novel rectifier based on a branch-line coupler is proposed to operate within
wide ranges of input power, operating frequency and output load. In the proposed topology …

High-efficiency rectennas for radio frequency (RF) energy harvesting have been studied for
decades, but most of the literature straightforwardly applies the rectenna aiming at dedicated …

A compact and broadband rectifying antenna (rectenna) which consists of a novel slotted
antenna and an efficient rectifying circuit is presented for wireless power transfer at LTE …

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 …