FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E8B10

From subelement E8 - E8B

E8B10
Answer: B

What is frequency division multiplexing (FDM)?

AThe transmitted signal jumps from band to band at a predetermined rate
BDividing the transmitted signal into separate frequency bands that each carry a different data stream
CThe transmitted signal is divided into packets of information
DTwo or more information streams are merged into a digital combiner, which then pulse position modulates the transmitter