Physics · Communication Systems
Which of the following multiplexing or modulation techniques strictly requires the use of guard bands to prevent inter-channel interference?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Pulse Position Modulation (PPM)
- 2Pulse Code Modulation (PCM)
- 3Time Division Multiplexing (TDM)
- 4Frequency Division Multiplexing (FDM)✓
Correct answer
Frequency Division Multiplexing (FDM)
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