Sep 5, 2015
Shown above is a diagram that briefly shows how a
Nov 17, 2000
Frequency of an RF channel is best understood as the frequency of a carrier wave. A carrier wave is a pure wave of constant frequency, a bit like a sine wave.
Take a look at this FM transmitter diagram: The process is relatively straightforward: 1) The microphone takes the voice in. 2) This voice signal goes into an audio ...
Sep 3, 2013
Jun 16, 2015
field, while FM radio waves are short in comparison – only about 3 meters long! (
Fig 4). So