Low-power wireless sensors will play a big role in smart city applications. These sensors
require a power supply to function. Batteries are not optimal for such numerous sensor …

The RFEH design challenges can be broadly classified into overall radio frequency direct
current (RF-to-DC) power conversion efficiency (PCE), form factor, operational bandwidth …

In this letter, a compact broadband high-efficiency RF rectifier is presented for ambient RF
energy harvesting (EH). A novel impedance matching network with an additional quarter …

In this brief, a novel rectifier with power recycling based on a branch-line coupler is
proposed to operate within a wide input power range. In the proposed topology, two output …

In this letter, a multioctave voltage doubler rectifier using a T-type matching network is
demonstrated. The voltage doubler topology is used to flatten the load impedance, which …

This letter presents a broad dual-band rectifier with a wide input power range that employs a
dual-band matched voltage doubler (DMVD). The DMVD is composed of a voltage doubler …

In this brief, a compact high-efficiency broadband rectifier with an extended range of input
power is proposed for the applications in wireless energy harvesting (EH). In the rectifier, a …

This paper presents a circularly polarized (CP) rectenna with the advantage of achieving
high efficiency in both wide operating power and frequency ranges. The proposed rectenna …

In this article, a Schottky diode-based microwave rectifier that employs coupled transmission
lines (CTLs) is proposed. CTL is herein used to enhance the voltage amplitude across the …

This study presents a compact rectifier array with an adaptive power distribution network
(APDN). The rectifier array comprises rectifier cell 1 for both high-power mode and high …