This study proposes a novel light-emitting diode (LED) driver circuit that stabilizes the lighting output without a photodiode. The LED driver circuit is composed of a self-alignment circuit to ...

This paper describes RF performance on a Ka-broadband mini TWT, which designed for use in a compact MPM. An output power of greater than 50W has been demonstrated across 26.5 GHz to 40GHz, and the ...

BMW's X3 is one of the German manufacturer's most successful models in terms of sales volume. So, does the premium offering ...