Calculations and tables often are used to determine whether a broadcast site is compliant with the RF radiation exposure regulations of the Federal Communications Commission. There are situations, ...

Emerson has unveiled the NI USRP X420, a software defined radio (SDR) designed to meet the demanding requirements of advanced radar systems, satellite communications and emerging 6G research. The X420 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You could fill a Best Buy with the number of new skincare devices on the market–between LED masks, ...

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 ...

5G — the latest and fastest generation of mobile networking — has begun rolling out across the nation. While some people anxiously await 5G's debut, others are actually afraid of it. On social media ...

Radio-frequency (RF) control of an ultrasonic phononic crystal was achieved by encapsulating it in a composite of high k-10% KF-doped BaTiO 3 dielectric nanoparticles with poly(N-isopropylacrylamide) ...

The National Radio Systems Committee’s AM Improvement Working Group has published a study examining the effects of RF noise on AM radio reception in cars. Radio World readers will find the study’s ...