Definition, Meaning & Synonyms

modulator

Noun

/ˈmɒd.jʊ.leɪ.tər/

Definition

A device or component that alters the properties of a signal, typically in communication systems.

Examples

The radio transmitter uses a modulator to send audio signals over the airwaves.
In fiber optics, modulators play a crucial role in converting electrical signals to light signals.
Effective modulation techniques can improve the clarity of voice calls.

Meaning

In the context of electronics and communication, a modulator is used to encode information into a carrier signal by varying its amplitude, frequency, or phase.