E8B10

What is frequency division multiplexing (FDM)?

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

Pick an answer to check it.