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 …

In this letter, a compact high-efficiency broadband microwave rectifier with an extended
range of input power is proposed for energy harvesting. In the proposed structure, a novel …

While sufficient review articles exist on inductive short-range wireless power transfer (WPT),
long-haul microwave WPT (MWPT) for solar power satellites, and ambient microwave …

This letter presents an efficient dual-band rectifier using stepped impedance stub matching
circuit. Theoretical analysis of the dual-band impedance matching circuit comprising a …

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 …

RF-based wireless energy harvesting (WEH) and wireless power transfer (WPT) are gaining
attention due to their capability of powering various sensors and devices. A low-power …

In this letter, a compact Class-C rectifier with high efficiency based on a novel structure was
proposed for wireless power transmission (WPT). This structure is connected to the rectifying …

In this article, the characteristics of four spiral-facet structures are studied for RF energy-
harvesting (RFEH) applications for increasing the harvesting power from the surrounding …

In this letter, an efficient and compact tri-band rectifier with large frequency ratio is proposed,
which adopts a novel low-cost direct current (dc)-pass filter structure in the design. Three …

This paper introduces a wideband rectenna that can scavenge ambient wireless power to a
range of frequency band from 0.91 GHz to 2.55 GHz efficiently. The proposed rectenna is …