Abstract: This study investigates the performance of discrete-time systems under quantized iterative learning control. An encoding–decoding mechanism is combined with a spherical polar ...

North Korean leader Kim Jong Un presented Alexander Lukashenko with a traditional sword and a decorative urn bearing the image of the Belarusian leader, while Lukashenko gave Kim an assault rifle ...

Simple copper bracelet with spherical stones - diy wire jewelry With simple steps and simple tools you can do it yourself. Can be replaced with silver wire or gold wire and gemstones for jewelry more ...

Abstract: The interaction of lightning electromagnetic pulse with the ionosphere has been often analyzed using the finite-difference time-domain method in the 2-D cylindrical coordinate system or in ...