FM Definition
FM
abbreviation
- 1. Field Marshal.
2. Frequency modulation.
Fm
symbol
- 1. chem.
- Fermium.
frequency modulation
noun
- 1. radio.
- A method of radio transmission in which the frequency of the carrier wave (the signal-carrying wave) increases or decreases instantaneously in response to changes in the amplitude of the signal being transmitted, giving a better signal-to-noise ratio than amplitude modulation.
