Noun
One who, or that which, modulates.
Source: Webster's dictionaryA modulator is a device that performs modulation. Source: Internet
At negative 100% modulation, the term is driven to zero (0) and the modulator becomes undefined. Source: Internet
British Admiralty research during WWI resulted in the development of a vibrating mirror modulator in 1916. Source: Internet
Bell's own description of the light modulator: We have found that the simplest form of apparatus for producing the effect consists of a plane mirror of flexible material against the back of which the speaker's voice is directed. Source: Internet
As is common to all digital communication systems, the design of both the modulator and demodulator must be done simultaneously. Source: Internet
Briggs went as far as to bring the voice modulator to the actors' readings of the scripts. Source: Internet