Frequency diverse array (FDA) MIMO radar techniques represent a substantial evolution in radar system design, combining the benefits of frequency diversity with multiple-input multiple-output (MIMO) ...

The HFA is an acoustic "window" used in conjunction with the high frequency sail array. The primary purpose of an HFA window is to provide an acoustically transparent interface to seawater from the ...

The European Low Frequency Array of radio telescopes is performing Breakthrough Listen's first-ever search at megahertz radio frequencies. When you purchase through links on our site, we may earn an ...

Authors: Jack Burns, Gregg Hallinan, Tzu-Ching Chang, Marin Anderson, Judd Bowman, Richard Bradley, Steven Furlanetto, Alex Hegedus, Justin Kasper, Jonathan Kocz ...

U.S. Naval Research Laboratory scientists from the Radio Astrophysics and Sensing Section of the Remote Sensing Division in conjunction with radio astronomers and engineers from the National Radio ...

Researchers have taken a step toward developing a type of antenna array that could coat an airplane's wings, function as a skin patch transmitting signals to medical implants, or cover a room as ...

Radio interferometric multiplex spectroscopy – a method for extracting time-variable signals from interferometric radio datasets Type II radio bursts – radio emission produced by shock waves from ...