Harvesting radio frequency (RF) energy from the environment to power electronic devices
has gradually become a mature technology. With the continuous research and development …

This invited paper presents potential solutions for tackling some of the main underlying
challenges toward developing sustainable Internet-of-things (IoT) devices with a focus on …

To ensure optimal power transfer, a wireless power transfer (WPT) system requires an
efficient low-cost rectifier for realizing a self-powered wireless sensor node (WSN). This …

With the integration of circuits, number of gates and transistors are increasing per chip area.
However with integration in every digital circuit, the energy due to switching of gate doesn't …

Wireless intra-body communication is a promising approach for providing efficient and
secure connectivity for medical implants. The low power consumption of the electronics and …

In this paper, novel compact high-efficiency multi-band rectifiers that supply positive and
negative output voltages are demonstrated for energy harvesting applications. The …

Because of the interaction between the internal blocks of an RF energy harvesting (RFEH)
system, sizing a rectifier only for high power conversion efficiency (PCE) is insufficient for …

In this article, we propose a self-gating radio frequency (RF) energy harvester (RFEH) for
reaching a high-power harvesting efficiency (PHE) at a low incident RF power level with a …

Dairy cow behavior is closely related to the cow's health and physiological status. Automatic
diagnosis and precision dairy farming are achieved by intelligent behavior recognition. We …

In cognitive radio networks, direct communications between a primary sender–recipient pair
may be blocked due to uncertainties such as deep fading. Therefore, this paper studies …