Definition:Device/Examples/Modulator
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Example of Device
A modulator is a device which changes the properties of a transmitted wave in order to encode upon it the properties of a signal.
Amplitude Modulator
An amplitude modulator is a device which changes the amplitude of a transmitted wave in order to encode upon it the properties of a signal.
Sources
- 1976: Ralph J. Smith: Circuits, Devices and Systems (3rd ed.) ... (previous) ... (next): Chapter $1$: Electrical Quantities: Introduction: Devices