The art of deception, as old as war itself, can garner astonishment when one side’s competence enables it to pull off an audacious plan. Warfighters can exploit the electromagnetic spectrum to deceive ...

Up until recently, astronomy was reliant entirely on electromagnetic waves. While that changed with the confirmation of gravitational waves in 2016, astronomers had developed fundamental frameworks in ...

A number of emerging technologies, including integrated photonics, microdrones and automation tools, will drive an improved perception of available electromagnetic spectrum by U.S. warfighters and ...

The Air Force has taken a number of steps to improve its electromagnetic spectrum posture — from reorganizing offices to relying more on adaptable technologies. (Staff Sgt. Evelyn Chavez/U.S. Air ...

In the peer adversary conflicts the U.S. military must prepare for in the 2020s, dominating the electromagnetic spectrum—from D.C. to daylight—will be as important, if not more, than dominating at sea ...

The Army is developing a tool to monitor electromagnetic spectrum emissions to help prevent adversaries from geolocating teams in the field. (Staff Sgt. Armando R. Limon/Army) WASHINGTON — The U.S.

We present the main mathematical analysis and tools needed to finally cap a successful filter design. First we should recall our hazy ‘Fourier Series’ high school class. Fourier analysis is often ...

Radio waves are a type of electromagnetic radiation best-known for their use in communication technologies, such as television, mobile phones and radios. These devices receive radio waves and convert ...

Gamma rays pack the most energy of any wave and are produced by the hottest, most energetic objects in the universe. When you purchase through links on our site, we may earn an affiliate commission.