What are harmonics in RF systems? A given signal’s second harmonic is approximately twice the given signal’s fundamental frequency. Ideally, amplifiers are expected to have zero non-linearities in the ...

From GPS satellites to mobile networks, modern technology relies on ultra-precise radio signals. Engineers have long tried to ...

This article originally appeared in our World’s Greatest Telescopes special issue from summer 2012. The pursuit of radio astronomy is a quest for cosmic whispers. By the time radio telescopes collect ...

The mystery of fast radio bursts (FRBs) from space may be a step closer to being solved. Astronomers studying a repeating signal from a nearby galaxy have detected radiation at the lowest frequency of ...

In the recent blog article “Our wireless world – how Wi-Fi 6 will seamlessly integrate with 5G to keep us connected,” David Haynes from our Customer Support Business Group (CSBG) explained how this ...

Radio-frequency scanners, like the Uniden Bearcat Scanner, check for active radio communications in your immediate area. They're commonly purchased by hobbyists, but they also have many business ...

A young planet 370 light-years away is emitting an unexpected radio signal, giving a clearer view of how giant planets grow.

Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

Students who don't have access to high-speed internet are part of the "homework gap," In Michigan, some will get it via an obscure government radio frequency carrying it to the Upper Peninsula. A ...

A glittering hunk of crystal gets its iridescence from a highly regular atomic structure. Frank Wilczek, the 2012 Nobel Laureate in Physics, proposed quantum systems––like groups of particles––could ...