Assertion: amplitude | /r/HasProperty | modulated by audio waveform
Facets:
value: before transmission
type: TEMPORAL
Source sentences:
text: For example, in AM radio communication, a continuous wave radio-frequency signal (a sinusoidal carrier wave) has its amplitude modulated by an audio waveform before transmission.
text: For example, in AM radio communication, a continuous wave radio-frequency signal (a sinusoidal carrier wave) has its amplitude modulated by an audio waveform before transmission.