Abstract: We propose a compact wideband phased array with 2-D wide-angle scanning and low radar-cross Section (RCS) performance. The antenna elements comprise two pairs of split-ring (SR) particles ...

Abstract: This article utilizes the spectral analysis method to investigate the influence of 2-D transceiver array aperture size and polarization on 3-D qualitative microwave imaging of subsurface ...

This will take a few minutes. Attention: the generated file has a size of approx. 12 GB, so make sure to have enough diskspace. If you're running the challenge with a non-Java language, there's a ...

The Pentagon and Middle Eastern countries say that most of the drones have been intercepted. But some have slipped through and caused damage. By Eric Schmitt Helene Cooper and Sheera Frenkel Eric ...

Before the US-Israeli strikes on Iran, Washington assembled its largest force and some of its most powerful weaponry in the Middle East in decades. President Donald Trump had warned the US was “locked ...

President Trump on Friday ordered the federal government to cease all use of Anthropic's (ANTH.PVT) technology, the latest volley in what's been an ongoing standoff between the company and the ...