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Definitions from WordNet

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Amplitude Modulation

Part of Speech: noun

Sense: the method of impressing a signal onto a carrier wave by varying its amplitude

Usage: In telecommunications, amplitude modulation (AM) is commonly used for transmitting audio and video signals over radio waves.

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Amplitude Modulation

Part of Speech: noun

Sense: the process of altering the amplitude of a wave to transmit information

Usage: The amplitude modulation of a carrier wave allows for the transmission of analog signals in radio broadcasting.

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Amplitude Modulation

Part of Speech: noun

Sense: the combination of a radio frequency wave with a lower frequency wave to produce a wave with varying amplitude

Usage: Amplitude modulation is widely used in amplitude modulation radio telegraphy (AMTOR) for reliable long-range communication.

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Amplitude Modulation

Part of Speech: noun

Sense: a technique used in signal processing to modify a signal's amplitude based on another signal

Usage: The amplitude modulation technique is commonly employed in audio signal processing to create effects such as tremolo and vibrato.

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