Why is modulation required in communication systems?

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Physics · Communication Systems

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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All of the above

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Answer 1

To allow effective transmission of signals through an antenna of practical size

Answer 2

To improve the signal-to-noise ratio and reduce interference

Answer 3

To enable low-frequency signals to travel long distances

Answer 4

All of the above

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