Abstract: In this article, a novel metamaterial adaptive frequency switch (MAFS) rectifier circuit is proposed to expand the operating frequency range of the rectifier circuits for wireless power ...

The S&P/ASX 200 closed 13.8 points lower, down 0.15%. Nothing goes down in a straight line forever! Well not for commodities, anyway. So, it's inevitable that the 3-year lithium bear market must end ...

Abstract: As essential tools for industry safety protection, automatic video anomaly detection systems (AVADS) are designed to detect anomalous events of concern in surveillance videos. Existing VAD ...