Notice, too, that the frequency of the incoming and outgoing signals are the same. Carrier Wave Generator The Wave Generator creates a high-frequency radio signal. The frequency of this signal is ...

With AM radio, the amplitude, or overall strength, of the signal is varied to incorporate the sound information. With FM, the frequency (the number of times each second that the current changes ...

Predictions about when we might discover an alien signal from an intelligent civilization remain accurate, according to scientists.

Wilson, lost its over-the-air signal Friday as the Eaton fire continued its rampage through mountainous terrain. Separately, radio station KLOS-FM 95.5, which also uses transmission facilities in ...