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.

The electromagnetic spectrum is a rainbow of light waves that surround us — but we only see a small part of it. From radio waves to gamma rays, each type of light has its own properties and uses. By ...

We demonstrated the chip by splitting an input signal of a streaming HD video into four output beams. Beamformers in wireless networks Terahertz waves have a shorter range compared with lower ...

New oscillating material may tap unused electromagnetic spectrum Ultra-sensitive terahertz scanners could replace microwave scanners at airport security checkpoints. By Brooks Hays.

The U.S. Army of the future may move away from the traditional radio frequencies toward little-used spectrum in part by using card-based radios, liquid metal antennas and laser communications. Today’s ...

A Nobel-Prize winner spent years designing an auction to sell off the airwaves, which are owned by the public. But Wall Street found a tiny flaw. | Subscribe to our weekly newsletter here.

A group of bipartisan lawmakers said on Tuesday that the Pentagon needs to prioritize enhanced access and use of the electromagnetic spectrum to help counter future threats, rather than just ...

The US Army conducted a joint-force, multinational training in Hawaii earlier this month. Troops focused on how to be "small ...

Although this scenario is imagined, the reality of 2023 is that our connectivity to, dependence on, and risk because of the electromagnetic spectrum, or EMS, has never been greater. Because the ...

rockyraybell/Flickr (CC BY 2.0) There is a lot more to light than what mere human eyes can detect, but a device in your pocket can help you see beyond your biological limits.

You can't see the electromagnetic spectrum, but its connections are crucial to our defense systems. New 950th Spectrum Warfare Group gears up to safeguard military communications at Robins Air ...