Discover how to build a powerful DIY directional Wi-Fi antenna from simple materials, including metal jar lids and a threaded rod, to boost your laptop’s Wi-Fi reception. This detailed step-by-step ...

Abstract: A fully planar and circular beam-switching antenna module with 360° in-plane coverage is proposed for collision avoidance radar payload of drones. It consists of a novel dual-mode ...

Abstract: In recent years, the rate of shopping by the public has increased drastically with the advent of urbanization to meet their daily needs. Standing at the billing counter is the most tiring ...