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 …

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 …

This article presents an overview of dielectric resonator (DR)-based sensing elements and
their applications in RF energy-harvesting (RFEH) and wireless power transmission (WPT) …

Rectifier is a fundamental element of a rectenna system that converts RF energy to direct
current (dc). We proposed a triple-band rectifier using a novel matching technique and …

A dual-band rectifier is presented for RF energy harvesting (RFEH) and microwave power
transfer (MPT) applications. Starting with a single-band rectifier, the second band is added …

In recent years, the enormous innovation in the wireless system has escalated the demands
of fifth-Generation (5G) enabled RF Energy Harvesting (RFEH) and Wireless Power Transfer …

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, a dual-band (DB) class-F harmonic termination structure is proposed for
designing a DB high-efficiency rectifier at two highly spaced separate frequency bands, that …

A compact, polarization-insensitive rectenna based on metasurface (MS) is designed at a
frequency of 5.8 GHz. The proposed MS element consists of a subwavelength octagonal …

In this Paper, a low-profile circularly polarized (CP) chamfered rectangular dielectric
resonator antenna (RDRA) is designed and investigated for radio frequency energy …