FREQUENCY MODULATION (FM) The process of varying the FREQUENCY of a signal, often PERIODIC ally. An example of FM is the violinist's VIBRATO, where the length of a string (and therefore the resulting ...

FREQUENCY MODULATION (FM) The process of varying the FREQUENCY of a signal, often PERIODIC ally. An example of FM is the violinist's VIBRATO, where the length of a string (and therefore the resulting ...

There are two radio modulation schemes everyone should know. Amplitude modulation changes the amplitude — or ‘volume’, if you will — of a carrier frequency and turns all rad… ...