Abstract: The direction-finding method based on harmonic amplitude is established via a two-element time-modulated array (TMA) system, where the one-bit modulation scheme is utilized to reshape the ...

This is the first article in a two-part series where we show how to build your own anti-bot system to protect a login ...

Abstract: At present, high-power LED arrays usually use active heat dissipation to reduce the LED junction temperature. In view of the fact that the temperature control system with active heat ...