Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to calculate and display her students' grades by tabulating the ...

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 ...

TV Tech is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

A new quantum sensor can analyze the full spectrum of radio frequency and real-world signals, unleashing new potentials for soldier communications, spectrum awareness and electronic warfare. Army ...

There are many studies that discuss the effects of RF EMFs on living organisms in literature. Related with usage of wireless phone, RF EMFs were classified by International Agency for Research on ...

The United States Frequency Allocation Chart shows how the nation’s precious radio frequencies are carefully shared. Somewhere above you right now, a plane is broadcasting its coordinates on 1090 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. At IBC2011, Radio Frequency Systems (RFS) announced the availability of the full range of 8-pole ...

Astronomers have released a spectacular new image of the Milky Way, providing a glimpse of our galaxy in unprecedented detail. The photograph, which took 18 months and over 40,000 hours to construct, ...

Instructables user [Jones Electric] has been quite busy lately, building a radio-frequency range finder. Built as part of a German youth science competition, he and his partner built a pair of ...