Abstract: Estimation of time domain pattern for UWB array holds significant importance for antenna pattern synthesis and engineering realization. In this paper, the ultra-wideband array antenna is ...

Abstract: We propose employing a finite difference time domain (FDTD) method to fully understand the performance of frequency diverse array (FDA) radar in terms of energy propagation, clutter ...

Watch an incredible time-lapse of NASA astronauts installing and deploying a new solar array on the International Space Station — a remarkable moment of space engineering. Defense Department says ...