Typically, amateur radio operators use the minimum power needed to accomplish a contact. That’s just part of being a good spectrum citizen, and well-earned bragging rights go to those who make ...

This specification is similar to power supply rejection and common-mode rejection in that it translates the effects of RF interference to a DC offset at the amplifier’s input. As an example, Figure 1 ...

With so much attention on IBOC, it is appropriate to step back and review the basic principles of RF amplifiers. The radio transmitter is a collection of stages. Each stage modifies the signal in some ...

New contract by U.S. Strategic Command’s space organization shows the U.S. military’s attention to a growing problem for government and commercial satellite operators: radio-frequency interference. On ...

Broadcasters encounter interference in two forms: that which someone may accuse the broadcaster of causing, and that which the broadcaster experiences. The most familiar type of the former is a ...

Steady streams of RF energy constantly engulf your electronic system. Some of this energy comes from the accidental byproduct of a system; other RF sources, such as radios and radar, intentionally ...

Your brand new Apple iPhone is sitting next to the PC on your desk at work as you're typing away, listening to some music from your computer's speakers, when all of a sudden you hear it. It might ...