Abstract: This paper proposes an optimization algorithm for a sparse wideband planar antenna array based on the covariance matrix adaptive evolutionary strategy algorithm. By dividing the planar ...

Abstract: Due to the ongoing advancements in small unmanned systems (SUSs), the field of study on detecting targets with small radar cross section (RCS) areas is constantly expanding. Due to their ...

Add Yahoo as a preferred source to see more of our stories on Google. NASCAR's preseason Clash exhibition race pushed to Wednesday because of North Carolina snowstorm ...

The Buffalo Soldier is emblematic of the American West. In this Military Matters we look at two all-black cavalry regiments that made their marks at Fort Sill, paving the way for the military's ...