When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Increasing RF noise is a concern for broadcasters and other spectrum users. Sources of noise ...

A few months ago, we saw a hack where a $20 USB TV tuner was transformed into a software-defined radio capable of reading GPS signals, listening to radio transmissions between aircraft and a control ...

In most radio systems, we are interested in periodic currents and voltages since unchanging currents or voltages don't radiate as discussed above. Thus, a time-dependent signal voltage is usually ...

One of the more interesting changes proposed by the Minority Media Telecommunications Council in its recent submittal to the FCC is for the commission to conduct tutorials on radio engineering rules ...