Observations from a global network of telescopes helped verify that NASA’s DART spacecraft successfully altered the orbit of the asteroid moon Dimorphos. The measurements confirmed the first planetary ...

Abstract: Wideband tightly coupled arrays (WTCAs) are essential components of modern advanced communication systems. However, the inevitable mutual coupling will lead to severe beam deterioration ...

The Binkov’s Battlegrounds video (uploaded before the attack started) provides one of the clearest, equipment-focused baselines for the current escalation. Details the largest US combat ...

A cellular beam is a type of alveolar beam that is manufactured through three main steps: (1) make double longitudinal cuts in the web of regular I-section beams; (2) separate two web parts and ...

Abstract: In this article, a 3-D projection-based beam ray launching (PB-RL) method is proposed for improving the efficiency of ray-tracing (RT) channel modeling. PB-RL utilizes the projection concept ...