FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E2B06

From subelement E2 - E2B

E2B06
Answer: A

What is vestigial sideband modulation?

AAmplitude modulation in which one complete sideband and a portion of the other are transmitted
BA type of modulation in which one sideband is inverted
CNarrow-band FM modulation achieved by filtering one sideband from the audio before frequency modulating the carrier
DSpread spectrum modulation achieved by applying FM modulation following single sideband amplitude modulation