A Hall-effect sensor is a transducer that converts a magnetic field directly into a usable electrical voltage. It enables ...

Abstract: This article proposes a magnetic-field-based backscatter communication method that enables ultralow-power wireless communication. In this approach, a client node extracts energy from a ...

Ukrainian President Volodymyr Zelenskiy is expected on Monday to seal deals with France on a supply of air-defence capabilities, warplanes and missiles, seeking to bolster his army's long-term ...