Abstract: This article introduces a low-cost, easy-to-manufacture, dual polarization reconfigurable reflectarray antenna based on liquid crystal (LC) that operates at W-band. The antenna is ...
Abstract: This article proposes a sensorless control method based on high-frequency (HF) voltage signal injection for permanent magnet synchronous motors (PMSMs) using multiple-branch sampling with a ...
Jason Fried opened up on how to improve employee efficiency at the workplace. (Image: X) ‘Entrepreneurs are naturally competitive,’ believes Jason Fried, co-founder of 37Signals, the parent company of ...